diff --git a/docs/development/plugins/data/public/kibana-plugin-plugins-data-public.fieldformat.tojson.md b/docs/development/plugins/data/public/kibana-plugin-plugins-data-public.fieldformat.tojson.md
index 5fa7d4841537b..48ec9456c56dd 100644
--- a/docs/development/plugins/data/public/kibana-plugin-plugins-data-public.fieldformat.tojson.md
+++ b/docs/development/plugins/data/public/kibana-plugin-plugins-data-public.fieldformat.tojson.md
@@ -12,14 +12,14 @@ Serialize this format to a simple POJO, with only the params that are not defaul
 
 ```typescript
 toJSON(): {
-        id: unknown;
-        params: _.Dictionary<unknown> | undefined;
+        id: any;
+        params: any;
     };
 ```
 <b>Returns:</b>
 
 `{
-        id: unknown;
-        params: _.Dictionary<unknown> | undefined;
+        id: any;
+        params: any;
     }`
 
diff --git a/package.json b/package.json
index b1dd8686f818b..3c15d9ee3c97b 100644
--- a/package.json
+++ b/package.json
@@ -86,8 +86,9 @@
     "**/@types/angular": "^1.6.56",
     "**/@types/hoist-non-react-statics": "^3.3.1",
     "**/@types/chai": "^4.2.11",
+    "**/cypress/@types/lodash": "^4.14.155",
     "**/typescript": "3.9.5",
-    "**/graphql-toolkit/lodash": "^4.17.13",
+    "**/graphql-toolkit/lodash": "^4.17.15",
     "**/hoist-non-react-statics": "^3.3.2",
     "**/isomorphic-git/**/base64-js": "^1.2.1",
     "**/image-diff/gm/debug": "^2.6.9",
@@ -213,8 +214,7 @@
     "leaflet.heat": "0.2.0",
     "less": "npm:@elastic/less@2.7.3-kibana",
     "less-loader": "5.0.0",
-    "lodash": "npm:@elastic/lodash@3.10.1-kibana4",
-    "lodash.clonedeep": "^4.5.0",
+    "lodash": "^4.17.15",
     "lru-cache": "4.1.5",
     "markdown-it": "^10.0.0",
     "mini-css-extract-plugin": "0.8.0",
@@ -355,8 +355,7 @@
     "@types/json5": "^0.0.30",
     "@types/license-checker": "15.0.0",
     "@types/listr": "^0.14.0",
-    "@types/lodash": "^3.10.1",
-    "@types/lodash.clonedeep": "^4.5.4",
+    "@types/lodash": "^4.14.155",
     "@types/lru-cache": "^5.1.0",
     "@types/markdown-it": "^0.0.7",
     "@types/minimatch": "^2.0.29",
diff --git a/packages/kbn-config-schema/package.json b/packages/kbn-config-schema/package.json
index 015dca128ce91..10b607dcd4312 100644
--- a/packages/kbn-config-schema/package.json
+++ b/packages/kbn-config-schema/package.json
@@ -14,6 +14,7 @@
     "tsd": "^0.7.4"
   },
   "peerDependencies": {
+    "lodash": "^4.17.15",
     "joi": "^13.5.2",
     "moment": "^2.24.0",
     "type-detect": "^4.0.8"
diff --git a/packages/kbn-interpreter/package.json b/packages/kbn-interpreter/package.json
index ea72a4a48caeb..c6bb06e68b9c0 100644
--- a/packages/kbn-interpreter/package.json
+++ b/packages/kbn-interpreter/package.json
@@ -11,8 +11,7 @@
   "dependencies": {
     "@babel/runtime": "^7.10.2",
     "@kbn/i18n": "1.0.0",
-    "lodash": "npm:@elastic/lodash@3.10.1-kibana4",
-    "lodash.clone": "^4.5.0",
+    "lodash": "^4.17.15",
     "uuid": "3.3.2"
   },
   "devDependencies": {
diff --git a/packages/kbn-interpreter/src/common/lib/registry.js b/packages/kbn-interpreter/src/common/lib/registry.js
index 25b122f400711..16572cf494cd3 100644
--- a/packages/kbn-interpreter/src/common/lib/registry.js
+++ b/packages/kbn-interpreter/src/common/lib/registry.js
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import clone from 'lodash.clone';
+import { clone } from 'lodash';
 
 export class Registry {
   constructor(prop = 'name') {
diff --git a/packages/kbn-plugin-generator/index.js b/packages/kbn-plugin-generator/index.js
index e61037e42d63f..398b49fa1ecd5 100644
--- a/packages/kbn-plugin-generator/index.js
+++ b/packages/kbn-plugin-generator/index.js
@@ -23,7 +23,7 @@ const dedent = require('dedent');
 const sao = require('sao');
 const chalk = require('chalk');
 const getopts = require('getopts');
-const snakeCase = require('lodash.snakecase');
+const { snakeCase } = require('lodash');
 
 exports.run = function run(argv) {
   const options = getopts(argv, {
@@ -41,7 +41,7 @@ exports.run = function run(argv) {
   if (options.help) {
     console.log(
       dedent(chalk`
-        # {dim Usage:} 
+        # {dim Usage:}
         node scripts/generate-plugin {bold [name]}
         Generate a fresh Kibana plugin in the plugins/ directory
       `) + '\n'
diff --git a/packages/kbn-plugin-generator/package.json b/packages/kbn-plugin-generator/package.json
index b9df67b32e5d3..5c1e98cd869de 100644
--- a/packages/kbn-plugin-generator/package.json
+++ b/packages/kbn-plugin-generator/package.json
@@ -8,10 +8,7 @@
     "dedent": "^0.7.0",
     "execa": "^4.0.2",
     "getopts": "^2.2.4",
-    "lodash.camelcase": "^4.3.0",
-    "lodash.kebabcase": "^4.1.1",
-    "lodash.snakecase": "^4.1.1",
-    "lodash.startcase": "^4.4.0",
+    "lodash": "^4.17.15",
     "sao": "^0.22.12"
   }
 }
diff --git a/packages/kbn-plugin-generator/sao_template/sao.js b/packages/kbn-plugin-generator/sao_template/sao.js
index 7fc29b1e6bd0a..dc4d8a2fc10fb 100755
--- a/packages/kbn-plugin-generator/sao_template/sao.js
+++ b/packages/kbn-plugin-generator/sao_template/sao.js
@@ -20,9 +20,7 @@
 const { relative, resolve } = require('path');
 const fs = require('fs');
 
-const startCase = require('lodash.startcase');
-const camelCase = require('lodash.camelcase');
-const snakeCase = require('lodash.snakecase');
+const { camelCase, startCase, snakeCase } = require('lodash');
 const chalk = require('chalk');
 const execa = require('execa');
 
diff --git a/packages/kbn-pm/package.json b/packages/kbn-pm/package.json
index 3e7ed49c61314..188db0a8321a2 100644
--- a/packages/kbn-pm/package.json
+++ b/packages/kbn-pm/package.json
@@ -22,7 +22,7 @@
     "@types/glob": "^5.0.35",
     "@types/globby": "^6.1.0",
     "@types/has-ansi": "^3.0.0",
-    "@types/lodash.clonedeepwith": "^4.5.3",
+    "@types/lodash": "^4.14.155",
     "@types/log-symbols": "^2.0.0",
     "@types/ncp": "^2.0.1",
     "@types/node": ">=10.17.17 <10.20.0",
@@ -46,7 +46,7 @@
     "globby": "^8.0.1",
     "has-ansi": "^3.0.0",
     "is-path-inside": "^3.0.2",
-    "lodash.clonedeepwith": "^4.5.0",
+    "lodash": "^4.17.15",
     "log-symbols": "^2.2.0",
     "multimatch": "^4.0.0",
     "ncp": "^2.0.0",
diff --git a/packages/kbn-pm/src/test_helpers/absolute_path_snapshot_serializer.ts b/packages/kbn-pm/src/test_helpers/absolute_path_snapshot_serializer.ts
index 96ce6fd1d919a..cf4ecbb4ad42c 100644
--- a/packages/kbn-pm/src/test_helpers/absolute_path_snapshot_serializer.ts
+++ b/packages/kbn-pm/src/test_helpers/absolute_path_snapshot_serializer.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import cloneDeepWith from 'lodash.clonedeepwith';
+import { cloneDeepWith } from 'lodash';
 import { resolve, sep as pathSep } from 'path';
 
 const repoRoot = resolve(__dirname, '../../../../');
diff --git a/packages/kbn-storybook/lib/webpack.dll.config.js b/packages/kbn-storybook/lib/webpack.dll.config.js
index 534f503e2956a..740ee3819c36f 100644
--- a/packages/kbn-storybook/lib/webpack.dll.config.js
+++ b/packages/kbn-storybook/lib/webpack.dll.config.js
@@ -54,7 +54,6 @@ module.exports = {
     'highlight.js',
     'html-entities',
     'jquery',
-    'lodash.clone',
     'lodash',
     'markdown-it',
     'mocha',
diff --git a/packages/kbn-test/package.json b/packages/kbn-test/package.json
index 042de2617565e..0c49ccf276b2b 100644
--- a/packages/kbn-test/package.json
+++ b/packages/kbn-test/package.json
@@ -14,6 +14,7 @@
     "@kbn/babel-preset": "1.0.0",
     "@kbn/dev-utils": "1.0.0",
     "@types/joi": "^13.4.2",
+    "@types/lodash": "^4.14.155",
     "@types/parse-link-header": "^1.0.0",
     "@types/puppeteer": "^3.0.0",
     "@types/strip-ansi": "^5.2.1",
@@ -28,6 +29,7 @@
     "getopts": "^2.2.4",
     "glob": "^7.1.2",
     "joi": "^13.5.2",
+    "lodash": "^4.17.15",
     "parse-link-header": "^1.0.1",
     "puppeteer": "^3.3.0",
     "rxjs": "^6.5.5",
diff --git a/packages/kbn-test/src/functional_test_runner/lib/config/config.ts b/packages/kbn-test/src/functional_test_runner/lib/config/config.ts
index e38520f00e45b..687a0e87d4c68 100644
--- a/packages/kbn-test/src/functional_test_runner/lib/config/config.ts
+++ b/packages/kbn-test/src/functional_test_runner/lib/config/config.ts
@@ -18,10 +18,7 @@
  */
 
 import { Schema } from 'joi';
-import { cloneDeep, get, has } from 'lodash';
-
-// @ts-ignore internal lodash module is not typed
-import toPath from 'lodash/internal/toPath';
+import { cloneDeepWith, get, has, toPath } from 'lodash';
 
 import { schema } from './schema';
 
@@ -114,7 +111,7 @@ export class Config {
       throw new Error(`Unknown config key "${key}"`);
     }
 
-    return cloneDeep(get(this[$values], key, defaultValue), (v) => {
+    return cloneDeepWith(get(this[$values], key, defaultValue), (v) => {
       if (typeof v === 'function') {
         return v;
       }
@@ -122,7 +119,7 @@ export class Config {
   }
 
   public getAll() {
-    return cloneDeep(this[$values], (v) => {
+    return cloneDeepWith(this[$values], (v) => {
       if (typeof v === 'function') {
         return v;
       }
diff --git a/packages/kbn-test/src/legacy_es/legacy_es_test_cluster.js b/packages/kbn-test/src/legacy_es/legacy_es_test_cluster.js
index f795b32d78b8e..2d4c461cc2c2e 100644
--- a/packages/kbn-test/src/legacy_es/legacy_es_test_cluster.js
+++ b/packages/kbn-test/src/legacy_es/legacy_es_test_cluster.js
@@ -19,8 +19,7 @@
 
 import { resolve } from 'path';
 import { format } from 'url';
-import { get } from 'lodash';
-import toPath from 'lodash/internal/toPath';
+import { get, toPath } from 'lodash';
 import { Cluster } from '@kbn/es';
 import { CI_PARALLEL_PROCESS_PREFIX } from '../ci_parallel_process_prefix';
 import { esTestConfig } from './es_test_config';
diff --git a/packages/kbn-test/src/page_load_metrics/navigation.ts b/packages/kbn-test/src/page_load_metrics/navigation.ts
index 21dc681951b21..db53df789ac69 100644
--- a/packages/kbn-test/src/page_load_metrics/navigation.ts
+++ b/packages/kbn-test/src/page_load_metrics/navigation.ts
@@ -19,7 +19,6 @@
 
 import Fs from 'fs';
 import Url from 'url';
-import _ from 'lodash';
 import puppeteer from 'puppeteer';
 import { resolve } from 'path';
 import { ToolingLog } from '@kbn/dev-utils';
diff --git a/packages/kbn-ui-framework/Gruntfile.js b/packages/kbn-ui-framework/Gruntfile.js
index 177fd1f153155..b7ba1e87b2f00 100644
--- a/packages/kbn-ui-framework/Gruntfile.js
+++ b/packages/kbn-ui-framework/Gruntfile.js
@@ -21,7 +21,7 @@ const sass = require('node-sass');
 const postcss = require('postcss');
 const postcssConfig = require('../../src/optimize/postcss.config');
 const chokidar = require('chokidar');
-const debounce = require('lodash/function/debounce');
+const { debounce } = require('lodash');
 
 const platform = require('os').platform();
 const isPlatformWindows = /^win/.test(platform);
diff --git a/packages/kbn-ui-framework/package.json b/packages/kbn-ui-framework/package.json
index 4da4fb21fbed5..abf64906e0253 100644
--- a/packages/kbn-ui-framework/package.json
+++ b/packages/kbn-ui-framework/package.json
@@ -17,7 +17,7 @@
   "dependencies": {
     "classnames": "2.2.6",
     "focus-trap-react": "^3.1.1",
-    "lodash": "npm:@elastic/lodash@3.10.1-kibana4",
+    "lodash": "^4.17.15",
     "prop-types": "15.6.0",
     "react": "^16.12.0",
     "react-ace": "^5.9.0",
diff --git a/renovate.json5 b/renovate.json5
index 49a255d60f29e..5a807b4b090c1 100644
--- a/renovate.json5
+++ b/renovate.json5
@@ -557,22 +557,6 @@
           '@types/lodash',
         ],
       },
-      {
-        groupSlug: 'lodash.clonedeep',
-        groupName: 'lodash.clonedeep related packages',
-        packageNames: [
-          'lodash.clonedeep',
-          '@types/lodash.clonedeep',
-        ],
-      },
-      {
-        groupSlug: 'lodash.clonedeepwith',
-        groupName: 'lodash.clonedeepwith related packages',
-        packageNames: [
-          'lodash.clonedeepwith',
-          '@types/lodash.clonedeepwith',
-        ],
-      },
       {
         groupSlug: 'log-symbols',
         groupName: 'log-symbols related packages',
diff --git a/src/apm.js b/src/apm.js
index 6c10539c6b7d3..effa6c77d7614 100644
--- a/src/apm.js
+++ b/src/apm.js
@@ -20,7 +20,7 @@
 const { join } = require('path');
 const { readFileSync } = require('fs');
 const { execSync } = require('child_process');
-const merge = require('lodash.merge');
+const { merge } = require('lodash');
 const { name, version, build } = require('../package.json');
 
 const ROOT_DIR = join(__dirname, '..');
diff --git a/src/cli/cluster/cluster_manager.test.ts b/src/cli/cluster/cluster_manager.test.ts
index 66f68f815edac..2ddccae2fada6 100644
--- a/src/cli/cluster/cluster_manager.test.ts
+++ b/src/cli/cluster/cluster_manager.test.ts
@@ -93,7 +93,7 @@ describe('CLI cluster manager', () => {
     }
 
     const football = {};
-    const messenger = sample(manager.workers);
+    const messenger = sample(manager.workers) as any;
 
     messenger.emit('broadcast', football);
     for (const worker of manager.workers) {
diff --git a/src/cli/cluster/worker.ts b/src/cli/cluster/worker.ts
index dc6e6d5676651..097a549187429 100644
--- a/src/cli/cluster/worker.ts
+++ b/src/cli/cluster/worker.ts
@@ -177,7 +177,7 @@ export class Worker extends EventEmitter {
   }
 
   flushChangeBuffer() {
-    const files = _.unique(this.changes.splice(0));
+    const files = _.uniq(this.changes.splice(0));
     const prefix = files.length > 1 ? '\n - ' : '';
     return files.reduce(function (list, file) {
       return `${list || ''}${prefix}"${file}"`;
diff --git a/src/cli/help.js b/src/cli/help.js
index 656944d85b254..0170cb53e19df 100644
--- a/src/cli/help.js
+++ b/src/cli/help.js
@@ -72,7 +72,7 @@ function commandsSummary(program) {
   }, 0);
 
   return cmds.reduce(function (help, cmd) {
-    return `${help || ''}${_.padRight(cmd[0], cmdLColWidth)} ${cmd[1] || ''}\n`;
+    return `${help || ''}${_.padEnd(cmd[0], cmdLColWidth)} ${cmd[1] || ''}\n`;
   }, '');
 }
 
diff --git a/src/core/public/http/fetch.ts b/src/core/public/http/fetch.ts
index bf9b4235e9444..e31094d96f3d4 100644
--- a/src/core/public/http/fetch.ts
+++ b/src/core/public/http/fetch.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { merge } from 'lodash';
+import { omitBy } from 'lodash';
 import { format } from 'url';
 import { BehaviorSubject } from 'rxjs';
 
@@ -42,6 +42,10 @@ interface Params {
 const JSON_CONTENT = /^(application\/(json|x-javascript)|text\/(x-)?javascript|x-json)(;.*)?$/;
 const NDJSON_CONTENT = /^(application\/ndjson)(;.*)?$/;
 
+const removedUndefined = (obj: Record<string, any> | undefined) => {
+  return omitBy(obj, (v) => v === undefined);
+};
+
 export class Fetch {
   private readonly interceptors = new Set<HttpInterceptor>();
   private readonly requestCount$ = new BehaviorSubject(0);
@@ -119,24 +123,23 @@ export class Fetch {
       asResponse,
       asSystemRequest,
       ...fetchOptions
-    } = merge(
-      {
-        method: 'GET',
-        credentials: 'same-origin',
-        prependBasePath: true,
-      },
-      options,
-      {
-        headers: {
-          'Content-Type': 'application/json',
-          ...options.headers,
-          'kbn-version': this.params.kibanaVersion,
-        },
-      }
-    );
+    } = {
+      method: 'GET',
+      credentials: 'same-origin',
+      prependBasePath: true,
+      ...options,
+      // options can pass an `undefined` Content-Type to erase the default value.
+      // however we can't pass it to `fetch` as it will send an `Content-Type: Undefined` header
+      headers: removedUndefined({
+        'Content-Type': 'application/json',
+        ...options.headers,
+        'kbn-version': this.params.kibanaVersion,
+      }),
+    };
+
     const url = format({
       pathname: shouldPrependBasePath ? this.params.basePath.prepend(options.path) : options.path,
-      query,
+      query: removedUndefined(query),
     });
 
     // Make sure the system request header is only present if `asSystemRequest` is true.
@@ -144,7 +147,7 @@ export class Fetch {
       fetchOptions.headers['kbn-system-request'] = 'true';
     }
 
-    return new Request(url, fetchOptions);
+    return new Request(url, fetchOptions as RequestInit);
   }
 
   private async fetchResponse(fetchOptions: HttpFetchOptionsWithPath): Promise<HttpResponse<any>> {
diff --git a/src/core/public/plugins/plugins_service.test.ts b/src/core/public/plugins/plugins_service.test.ts
index cb8671ba37a6c..7dc5f3655fca0 100644
--- a/src/core/public/plugins/plugins_service.test.ts
+++ b/src/core/public/plugins/plugins_service.test.ts
@@ -91,7 +91,7 @@ describe('PluginsService', () => {
       context: contextServiceMock.createSetupContract(),
       fatalErrors: fatalErrorsServiceMock.createSetupContract(),
       http: httpServiceMock.createSetupContract(),
-      injectedMetadata: pick(injectedMetadataServiceMock.createStartContract(), 'getInjectedVar'),
+      injectedMetadata: injectedMetadataServiceMock.createStartContract(),
       notifications: notificationServiceMock.createSetupContract(),
       uiSettings: uiSettingsServiceMock.createSetupContract(),
     };
@@ -99,6 +99,7 @@ describe('PluginsService', () => {
       ...mockSetupDeps,
       application: expect.any(Object),
       getStartServices: expect.any(Function),
+      injectedMetadata: pick(mockSetupDeps.injectedMetadata, 'getInjectedVar'),
     };
     mockStartDeps = {
       application: applicationServiceMock.createInternalStartContract(),
@@ -106,7 +107,7 @@ describe('PluginsService', () => {
       http: httpServiceMock.createStartContract(),
       chrome: chromeServiceMock.createStartContract(),
       i18n: i18nServiceMock.createStartContract(),
-      injectedMetadata: pick(injectedMetadataServiceMock.createStartContract(), 'getInjectedVar'),
+      injectedMetadata: injectedMetadataServiceMock.createStartContract(),
       notifications: notificationServiceMock.createStartContract(),
       overlays: overlayServiceMock.createStartContract(),
       uiSettings: uiSettingsServiceMock.createStartContract(),
@@ -117,6 +118,7 @@ describe('PluginsService', () => {
       ...mockStartDeps,
       application: expect.any(Object),
       chrome: omit(mockStartDeps.chrome, 'getComponent'),
+      injectedMetadata: pick(mockStartDeps.injectedMetadata, 'getInjectedVar'),
     };
 
     // Reset these for each test.
diff --git a/src/core/public/saved_objects/saved_objects_client.ts b/src/core/public/saved_objects/saved_objects_client.ts
index cb279b2cc4c8f..c4daaf5d7f307 100644
--- a/src/core/public/saved_objects/saved_objects_client.ts
+++ b/src/core/public/saved_objects/saved_objects_client.ts
@@ -162,7 +162,9 @@ export class SavedObjectsClient {
             });
 
             if (!foundObject) {
-              return queueItem.resolve(this.createSavedObject(pick(queueItem, ['id', 'type'])));
+              return queueItem.resolve(
+                this.createSavedObject(pick(queueItem, ['id', 'type']) as SavedObject)
+              );
             }
 
             queueItem.resolve(foundObject);
diff --git a/src/core/public/saved_objects/simple_saved_object.ts b/src/core/public/saved_objects/simple_saved_object.ts
index d3ba506b865a4..165ef98be91d4 100644
--- a/src/core/public/saved_objects/simple_saved_object.ts
+++ b/src/core/public/saved_objects/simple_saved_object.ts
@@ -60,7 +60,7 @@ export class SimpleSavedObject<T = unknown> {
   }
 
   public set(key: string, value: any): T {
-    return set(this.attributes, key, value);
+    return set(this.attributes as any, key, value);
   }
 
   public has(key: string): boolean {
diff --git a/src/core/server/capabilities/merge_capabilities.ts b/src/core/server/capabilities/merge_capabilities.ts
index 95296346ad835..06869089598a9 100644
--- a/src/core/server/capabilities/merge_capabilities.ts
+++ b/src/core/server/capabilities/merge_capabilities.ts
@@ -17,11 +17,11 @@
  * under the License.
  */
 
-import { merge } from 'lodash';
+import { mergeWith } from 'lodash';
 import { Capabilities } from './types';
 
 export const mergeCapabilities = (...sources: Array<Partial<Capabilities>>): Capabilities =>
-  merge({}, ...sources, (a: any, b: any) => {
+  mergeWith({}, ...sources, (a: any, b: any) => {
     if (
       (typeof a === 'boolean' && typeof b === 'object') ||
       (typeof a === 'object' && typeof b === 'boolean')
diff --git a/src/core/server/config/deprecation/core_deprecations.ts b/src/core/server/config/deprecation/core_deprecations.ts
index 483534e0c145b..715f5b883139f 100644
--- a/src/core/server/config/deprecation/core_deprecations.ts
+++ b/src/core/server/config/deprecation/core_deprecations.ts
@@ -39,10 +39,7 @@ const dataPathDeprecation: ConfigDeprecation = (settings, fromPath, log) => {
 };
 
 const xsrfDeprecation: ConfigDeprecation = (settings, fromPath, log) => {
-  if (
-    has(settings, 'server.xsrf.whitelist') &&
-    get<unknown[]>(settings, 'server.xsrf.whitelist').length > 0
-  ) {
+  if ((settings.server?.xsrf?.whitelist ?? []).length > 0) {
     log(
       'It is not recommended to disable xsrf protections for API endpoints via [server.xsrf.whitelist]. ' +
         'It will be removed in 8.0 release. Instead, supply the "kbn-xsrf" header.'
diff --git a/src/core/server/elasticsearch/legacy/errors.ts b/src/core/server/elasticsearch/legacy/errors.ts
index f81903d76547a..3b3b8da51a907 100644
--- a/src/core/server/elasticsearch/legacy/errors.ts
+++ b/src/core/server/elasticsearch/legacy/errors.ts
@@ -81,7 +81,7 @@ export class LegacyElasticsearchErrorHelpers {
 
   public static decorateNotAuthorizedError(error: Error, reason?: string) {
     const decoratedError = decorate(error, ErrorCode.NOT_AUTHORIZED, 401, reason);
-    const wwwAuthHeader = get<string>(error, 'body.error.header[WWW-Authenticate]');
+    const wwwAuthHeader = get(error, 'body.error.header[WWW-Authenticate]') as string;
 
     decoratedError.output.headers['WWW-Authenticate'] =
       wwwAuthHeader || 'Basic realm="Authorization Required"';
diff --git a/src/core/server/http/base_path_proxy_server.ts b/src/core/server/http/base_path_proxy_server.ts
index ffbdabadd03f7..eccc9d013176c 100644
--- a/src/core/server/http/base_path_proxy_server.ts
+++ b/src/core/server/http/base_path_proxy_server.ts
@@ -24,7 +24,7 @@ import apm from 'elastic-apm-node';
 import { ByteSizeValue } from '@kbn/config-schema';
 import { Server, Request, ResponseToolkit } from 'hapi';
 import HapiProxy from 'h2o2';
-import { sample } from 'lodash';
+import { sampleSize } from 'lodash';
 import BrowserslistUserAgent from 'browserslist-useragent';
 import * as Rx from 'rxjs';
 import { take } from 'rxjs/operators';
@@ -90,7 +90,7 @@ export class BasePathProxyServer {
     httpConfig.maxPayload = new ByteSizeValue(ONE_GIGABYTE);
 
     if (!httpConfig.basePath) {
-      httpConfig.basePath = `/${sample(alphabet, 3).join('')}`;
+      httpConfig.basePath = `/${sampleSize(alphabet, 3).join('')}`;
     }
   }
 
diff --git a/src/core/server/legacy/config/__snapshots__/legacy_object_to_config_adapter.test.ts.snap b/src/core/server/legacy/config/__snapshots__/legacy_object_to_config_adapter.test.ts.snap
index 3b16bed92df97..4a6d86a0dfba6 100644
--- a/src/core/server/legacy/config/__snapshots__/legacy_object_to_config_adapter.test.ts.snap
+++ b/src/core/server/legacy/config/__snapshots__/legacy_object_to_config_adapter.test.ts.snap
@@ -119,7 +119,10 @@ Object {
 
 exports[`#set correctly sets values for paths that do not exist. 1`] = `
 Object {
-  "unknown": "value",
+  "unknown": Object {
+    "sub1": "sub-value-1",
+    "sub2": "sub-value-2",
+  },
 }
 `;
 
diff --git a/src/core/server/saved_objects/mappings/lib/get_property.ts b/src/core/server/saved_objects/mappings/lib/get_property.ts
index a31c9fe0c3ba1..91b2b1239fc55 100644
--- a/src/core/server/saved_objects/mappings/lib/get_property.ts
+++ b/src/core/server/saved_objects/mappings/lib/get_property.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import toPath from 'lodash/internal/toPath';
+import { toPath } from 'lodash';
 import { SavedObjectsCoreFieldMapping, SavedObjectsFieldMapping, IndexMapping } from '../types';
 
 function getPropertyMappingFromObjectMapping(
diff --git a/src/core/server/saved_objects/migrations/core/document_migrator.ts b/src/core/server/saved_objects/migrations/core/document_migrator.ts
index 376f823267ebe..07675bb0a6819 100644
--- a/src/core/server/saved_objects/migrations/core/document_migrator.ts
+++ b/src/core/server/saved_objects/migrations/core/document_migrator.ts
@@ -62,7 +62,6 @@
 
 import Boom from 'boom';
 import _ from 'lodash';
-import cloneDeep from 'lodash.clonedeep';
 import Semver from 'semver';
 import { Logger } from '../../../logging';
 import { SavedObjectUnsanitizedDoc } from '../../serialization';
@@ -151,7 +150,7 @@ export class DocumentMigrator implements VersionedTransformer {
     // Clone the document to prevent accidental mutations on the original data
     // Ex: Importing sample data that is cached at import level, migrations would
     // execute on mutated data the second time.
-    const clonedDoc = cloneDeep(doc);
+    const clonedDoc = _.cloneDeep(doc);
     return this.transformDoc(clonedDoc);
   };
 }
@@ -220,7 +219,7 @@ function buildActiveMigrations(
       return {
         ...migrations,
         [type.name]: {
-          latestVersion: _.last(transforms).version,
+          latestVersion: _.last(transforms)!.version,
           transforms,
         },
       };
diff --git a/src/core/server/saved_objects/migrations/core/migration_coordinator.test.ts b/src/core/server/saved_objects/migrations/core/migration_coordinator.test.ts
index 3f2c31a7c0e5c..2d27ca7c8a29b 100644
--- a/src/core/server/saved_objects/migrations/core/migration_coordinator.test.ts
+++ b/src/core/server/saved_objects/migrations/core/migration_coordinator.test.ts
@@ -17,7 +17,6 @@
  * under the License.
  */
 
-import _ from 'lodash';
 import { coordinateMigration } from './migration_coordinator';
 import { createSavedObjectsMigrationLoggerMock } from '../mocks';
 
diff --git a/src/core/server/saved_objects/service/lib/repository.ts b/src/core/server/saved_objects/service/lib/repository.ts
index f24195c0f295e..880b71e164b5b 100644
--- a/src/core/server/saved_objects/service/lib/repository.ts
+++ b/src/core/server/saved_objects/service/lib/repository.ts
@@ -1346,7 +1346,7 @@ export class SavedObjectsRepository {
   // method transparently to the specified namespace.
   private _rawToSavedObject<T = unknown>(raw: SavedObjectsRawDoc): SavedObject<T> {
     const savedObject = this._serializer.rawToSavedObject(raw);
-    return omit(savedObject, 'namespace');
+    return omit(savedObject, 'namespace') as SavedObject<T>;
   }
 
   /**
diff --git a/src/core/utils/deep_freeze.test.ts b/src/core/utils/deep_freeze.test.ts
index 58aa9c9b8c92b..48f890160d05d 100644
--- a/src/core/utils/deep_freeze.test.ts
+++ b/src/core/utils/deep_freeze.test.ts
@@ -32,7 +32,8 @@ it('returns the first argument with all original references', () => {
 it('prevents adding properties to argument', () => {
   const frozen = deepFreeze({});
   expect(() => {
-    // @ts-expect-error ts knows this shouldn't be possible, but just making sure
+    // ts knows this shouldn't be possible, but just making sure
+    // @ts-expect-error
     frozen.foo = true;
   }).toThrowError(`object is not extensible`);
 });
@@ -40,7 +41,8 @@ it('prevents adding properties to argument', () => {
 it('prevents changing properties on argument', () => {
   const frozen = deepFreeze({ foo: false });
   expect(() => {
-    // @ts-expect-error ts knows this shouldn't be possible, but just making sure
+    // ts knows this shouldn't be possible, but just making sure
+    // @ts-expect-error
     frozen.foo = true;
   }).toThrowError(`read only property 'foo'`);
 });
@@ -48,7 +50,8 @@ it('prevents changing properties on argument', () => {
 it('prevents changing properties on nested children of argument', () => {
   const frozen = deepFreeze({ foo: { bar: { baz: { box: 1 } } } });
   expect(() => {
-    // @ts-expect-error ts knows this shouldn't be possible, but just making sure
+    // ts knows this shouldn't be possible, but just making sure
+    // @ts-expect-error
     frozen.foo.bar.baz.box = 2;
   }).toThrowError(`read only property 'box'`);
 });
@@ -56,7 +59,8 @@ it('prevents changing properties on nested children of argument', () => {
 it('prevents adding items to a frozen array', () => {
   const frozen = deepFreeze({ foo: [1] });
   expect(() => {
-    // @ts-expect-error ts knows this shouldn't be possible, but just making sure
+    // ts knows this shouldn't be possible, but just making sure
+    // @ts-expect-error
     frozen.foo.push(2);
   }).toThrowError(`object is not extensible`);
 });
@@ -64,7 +68,8 @@ it('prevents adding items to a frozen array', () => {
 it('prevents reassigning items in a frozen array', () => {
   const frozen = deepFreeze({ foo: [1] });
   expect(() => {
-    // @ts-expect-error ts knows this shouldn't be possible, but just making sure
+    // ts knows this shouldn't be possible, but just making sure
+    // @ts-expect-error
     frozen.foo[0] = 2;
   }).toThrowError(`read only property '0'`);
 });
diff --git a/src/dev/precommit_hook/casing_check_config.js b/src/dev/precommit_hook/casing_check_config.js
index bc3a6265cc582..cec80dd547a53 100644
--- a/src/dev/precommit_hook/casing_check_config.js
+++ b/src/dev/precommit_hook/casing_check_config.js
@@ -98,7 +98,6 @@ export const IGNORE_DIRECTORY_GLOBS = [
   'packages/*',
   'packages/kbn-ui-framework/generator-kui',
   'src/legacy/ui/public/flot-charts',
-  'src/legacy/ui/public/utils/lodash-mixins',
   'test/functional/fixtures/es_archiver/visualize_source-filters',
   'packages/kbn-pm/src/utils/__fixtures__/*',
   'x-pack/dev-tools',
diff --git a/src/dev/sass/build_sass.js b/src/dev/sass/build_sass.js
index 7075bcf55adf5..68058043477d0 100644
--- a/src/dev/sass/build_sass.js
+++ b/src/dev/sass/build_sass.js
@@ -23,11 +23,11 @@ import * as Rx from 'rxjs';
 import { toArray } from 'rxjs/operators';
 
 import { createFailError } from '@kbn/dev-utils';
+import { debounce } from 'lodash';
 import { findPluginSpecs } from '../../legacy/plugin_discovery';
 import { collectUiExports } from '../../legacy/ui';
 import { buildAll } from '../../legacy/server/sass/build_all';
 import chokidar from 'chokidar';
-import debounce from 'lodash/function/debounce';
 
 // TODO: clintandrewhall - Extract and use FSWatcher from legacy/server/sass
 const build = async ({ log, kibanaDir, styleSheetPaths, watch }) => {
diff --git a/src/fixtures/agg_resp/geohash_grid.js b/src/fixtures/agg_resp/geohash_grid.js
index 0e576a88ab36a..fde1e54b0661d 100644
--- a/src/fixtures/agg_resp/geohash_grid.js
+++ b/src/fixtures/agg_resp/geohash_grid.js
@@ -44,7 +44,7 @@ export default function GeoHashGridAggResponseFixture() {
     // random number of tags
     let docCount = 0;
     const buckets = _.times(_.random(40, 200), function () {
-      return _.sample(geoHashCharts, 3).join('');
+      return _.sampleSize(geoHashCharts, 3).join('');
     })
       .sort()
       .map(function (geoHash) {
diff --git a/src/legacy/core_plugins/console_legacy/index.ts b/src/legacy/core_plugins/console_legacy/index.ts
index c588b941112d1..82e00a99c6cfd 100644
--- a/src/legacy/core_plugins/console_legacy/index.ts
+++ b/src/legacy/core_plugins/console_legacy/index.ts
@@ -41,7 +41,7 @@ export default function (kibana: any) {
     uiExports: {
       injectDefaultVars: () => ({
         elasticsearchUrl: url.format(
-          Object.assign(url.parse(head(_legacyEsConfig.hosts)), { auth: false })
+          Object.assign(url.parse(head(_legacyEsConfig.hosts) as any), { auth: false })
         ),
       }),
     },
diff --git a/src/legacy/core_plugins/elasticsearch/server/lib/handle_es_error.js b/src/legacy/core_plugins/elasticsearch/server/lib/handle_es_error.js
index fc4ff512e2bd5..d76b2a2aa9364 100644
--- a/src/legacy/core_plugins/elasticsearch/server/lib/handle_es_error.js
+++ b/src/legacy/core_plugins/elasticsearch/server/lib/handle_es_error.js
@@ -35,7 +35,7 @@ export function handleESError(error) {
     return Boom.serverUnavailable(error);
   } else if (
     error instanceof esErrors.Conflict ||
-    _.contains(error.message, 'index_template_already_exists')
+    _.includes(error.message, 'index_template_already_exists')
   ) {
     return Boom.conflict(error);
   } else if (error instanceof esErrors[403]) {
diff --git a/src/legacy/core_plugins/kibana/public/__tests__/vis_type_vislib/lib/dispatch.js b/src/legacy/core_plugins/kibana/public/__tests__/vis_type_vislib/lib/dispatch.js
index 4f8cee2651a9f..20281d8479ab4 100644
--- a/src/legacy/core_plugins/kibana/public/__tests__/vis_type_vislib/lib/dispatch.js
+++ b/src/legacy/core_plugins/kibana/public/__tests__/vis_type_vislib/lib/dispatch.js
@@ -51,7 +51,7 @@ describe('Vislib Dispatch Class Test Suite', function () {
     });
 
     it('implements on, off, emit methods', function () {
-      const events = _.pluck(vis.handler.charts, 'events');
+      const events = _.map(vis.handler.charts, 'events');
       expect(events.length).to.be.above(0);
       events.forEach(function (dispatch) {
         expect(dispatch).to.have.property('on');
diff --git a/src/legacy/core_plugins/kibana/public/__tests__/vis_type_vislib/visualizations/column_chart.js b/src/legacy/core_plugins/kibana/public/__tests__/vis_type_vislib/visualizations/column_chart.js
index f075dff466793..6b7ccaed25d49 100644
--- a/src/legacy/core_plugins/kibana/public/__tests__/vis_type_vislib/visualizations/column_chart.js
+++ b/src/legacy/core_plugins/kibana/public/__tests__/vis_type_vislib/visualizations/column_chart.js
@@ -267,7 +267,7 @@ describe('stackData method - data set with zeros in percentage mode', function (
     expect(chart.chartData.series).to.have.length(1);
     const series = chart.chartData.series[0].values;
     // with the interval set in seriesMonthlyInterval data, the point at x=1454309600000 does not exist
-    const point = _.find(series, 'x', 1454309600000);
+    const point = _.find(series, ['x', 1454309600000]);
     expect(point).to.not.be(undefined);
     expect(point.y).to.be(0);
   });
@@ -279,7 +279,7 @@ describe('stackData method - data set with zeros in percentage mode', function (
     const chart = vis.handler.charts[0];
     expect(chart.chartData.series).to.have.length(5);
     const series = chart.chartData.series[0].values;
-    const point = _.find(series, 'x', 1415826240000);
+    const point = _.find(series, ['x', 1415826240000]);
     expect(point).to.not.be(undefined);
     expect(point.y).to.be(0);
   });
diff --git a/src/legacy/core_plugins/timelion/public/app.js b/src/legacy/core_plugins/timelion/public/app.js
index b5501982cec09..602b221b7d14d 100644
--- a/src/legacy/core_plugins/timelion/public/app.js
+++ b/src/legacy/core_plugins/timelion/public/app.js
@@ -427,7 +427,7 @@ app.controller('timelion', function (
     const httpResult = $http
       .post('../api/timelion/run', {
         sheet: $scope.state.sheet,
-        time: _.extend(
+        time: _.assignIn(
           {
             from: timeRangeBounds.min,
             to: timeRangeBounds.max,
diff --git a/src/legacy/core_plugins/timelion/public/directives/saved_object_finder.js b/src/legacy/core_plugins/timelion/public/directives/saved_object_finder.js
index 879fab206b99d..ae042310fd464 100644
--- a/src/legacy/core_plugins/timelion/public/directives/saved_object_finder.js
+++ b/src/legacy/core_plugins/timelion/public/directives/saved_object_finder.js
@@ -165,7 +165,7 @@ module
         };
 
         self.getLabel = function () {
-          return _.words(self.properties.nouns).map(_.capitalize).join(' ');
+          return _.words(self.properties.nouns).map(_.upperFirst).join(' ');
         };
 
         //key handler for the filter text box
diff --git a/src/legacy/core_plugins/timelion/public/directives/timelion_expression_input.js b/src/legacy/core_plugins/timelion/public/directives/timelion_expression_input.js
index f3fd2fde8f2c5..2102b02194bc8 100644
--- a/src/legacy/core_plugins/timelion/public/directives/timelion_expression_input.js
+++ b/src/legacy/core_plugins/timelion/public/directives/timelion_expression_input.js
@@ -78,7 +78,7 @@ export function TimelionExpInput($http, $timeout) {
       function init() {
         $http.get('../api/timelion/functions').then(function (resp) {
           Object.assign(functionReference, {
-            byName: _.indexBy(resp.data, 'name'),
+            byName: _.keyBy(resp.data, 'name'),
             list: resp.data,
           });
         });
diff --git a/src/legacy/core_plugins/timelion/public/directives/timelion_interval/timelion_interval.js b/src/legacy/core_plugins/timelion/public/directives/timelion_interval/timelion_interval.js
index 577ee984e05c6..3750e15c000e7 100644
--- a/src/legacy/core_plugins/timelion/public/directives/timelion_interval/timelion_interval.js
+++ b/src/legacy/core_plugins/timelion/public/directives/timelion_interval/timelion_interval.js
@@ -47,7 +47,7 @@ export function TimelionInterval($timeout) {
         // Only run this on initialization
         if (newVal !== oldVal || oldVal == null) return;
 
-        if (_.contains($scope.intervalOptions, newVal)) {
+        if (_.includes($scope.intervalOptions, newVal)) {
           $scope.interval = newVal;
         } else {
           $scope.interval = 'other';
diff --git a/src/legacy/core_plugins/timelion/public/panels/timechart/schema.ts b/src/legacy/core_plugins/timelion/public/panels/timechart/schema.ts
index b1999eb4b483c..087e166925327 100644
--- a/src/legacy/core_plugins/timelion/public/panels/timechart/schema.ts
+++ b/src/legacy/core_plugins/timelion/public/panels/timechart/schema.ts
@@ -346,7 +346,7 @@ export function timechartFn(dependencies: TimelionVisualizationDependencies) {
             }
 
             if (serie._global) {
-              _.merge(options, serie._global, function (objVal, srcVal) {
+              _.mergeWith(options, serie._global, function (objVal, srcVal) {
                 // This is kind of gross, it means that you can't replace a global value with a null
                 // best you can do is an empty string. Deal with it.
                 if (objVal == null) return srcVal;
diff --git a/src/legacy/plugin_discovery/plugin_spec/plugin_spec.js b/src/legacy/plugin_discovery/plugin_spec/plugin_spec.js
index 17da5ffca1242..db1ec425f2ce5 100644
--- a/src/legacy/plugin_discovery/plugin_spec/plugin_spec.js
+++ b/src/legacy/plugin_discovery/plugin_spec/plugin_spec.js
@@ -19,8 +19,7 @@
 
 import { resolve, basename, isAbsolute as isAbsolutePath } from 'path';
 
-import toPath from 'lodash/internal/toPath';
-import { get } from 'lodash';
+import { get, toPath } from 'lodash';
 
 import { createInvalidPluginError } from '../errors';
 import { isVersionCompatible } from './is_version_compatible';
diff --git a/src/legacy/server/i18n/localization/file_integrity.ts b/src/legacy/server/i18n/localization/file_integrity.ts
index a852fba4a1c5a..7400d84ea2ce7 100644
--- a/src/legacy/server/i18n/localization/file_integrity.ts
+++ b/src/legacy/server/i18n/localization/file_integrity.ts
@@ -33,7 +33,7 @@ export interface Integrities {
 
 export async function getIntegrityHashes(filepaths: string[]): Promise<Integrities> {
   const hashes = await Promise.all(filepaths.map(getIntegrityHash));
-  return zipObject(filepaths, hashes);
+  return zipObject(filepaths, hashes) as Integrities;
 }
 
 export async function getIntegrityHash(filepath: string): Promise<Hash | null> {
diff --git a/src/legacy/server/logging/log_format.js b/src/legacy/server/logging/log_format.js
index 9bc1d67dd5857..8a80cbef1a9c5 100644
--- a/src/legacy/server/logging/log_format.js
+++ b/src/legacy/server/logging/log_format.js
@@ -144,7 +144,7 @@ export default class TransformObjStream extends Stream.Transform {
       data.message = message || 'Unknown error (no message)';
     } else if (event.error instanceof Error) {
       data.type = 'error';
-      data.level = _.contains(event.tags, 'fatal') ? 'fatal' : 'error';
+      data.level = _.includes(event.tags, 'fatal') ? 'fatal' : 'error';
       data.error = serializeError(event.error);
       const message = get(event, 'error.message');
       data.message = message || 'Unknown error object (no message)';
diff --git a/src/legacy/server/status/server_status.js b/src/legacy/server/status/server_status.js
index 3ee4d37d0b823..81d07de55faaf 100644
--- a/src/legacy/server/status/server_status.js
+++ b/src/legacy/server/status/server_status.js
@@ -81,7 +81,7 @@ export default class ServerStatus {
       // reduce to the state with the highest severity, defaulting to green
       .reduce((a, b) => (a.severity > b.severity ? a : b), states.get('green'));
 
-    const statuses = _.where(this._created, { state: state.id });
+    const statuses = _.filter(this._created, { state: state.id });
     const since = _.get(_.sortBy(statuses, 'since'), [0, 'since']);
 
     return {
diff --git a/src/legacy/server/status/states.js b/src/legacy/server/status/states.js
index bf05f45ff856c..4a34684571c3c 100644
--- a/src/legacy/server/status/states.js
+++ b/src/legacy/server/status/states.js
@@ -73,7 +73,7 @@ export const getAll = () => [
   },
 ];
 
-export const getAllById = () => _.indexBy(exports.getAll(), 'id');
+export const getAllById = () => _.keyBy(exports.getAll(), 'id');
 
 export const defaults = {
   icon: 'question',
diff --git a/src/legacy/ui/public/events.js b/src/legacy/ui/public/events.js
index 1dc8a71afb193..464c03d98b83f 100644
--- a/src/legacy/ui/public/events.js
+++ b/src/legacy/ui/public/events.js
@@ -107,7 +107,7 @@ export function EventsProvider(Promise) {
    */
   Events.prototype.emit = function (name) {
     const self = this;
-    const args = _.rest(arguments);
+    const args = _.tail(arguments);
 
     if (!self._listeners[name]) {
       return self._emitChain;
@@ -131,7 +131,7 @@ export function EventsProvider(Promise) {
    * @return {array[function]}
    */
   Events.prototype.listeners = function (name) {
-    return _.pluck(this._listeners[name], 'handler');
+    return _.map(this._listeners[name], 'handler');
   };
 
   return Events;
diff --git a/src/legacy/ui/public/indexed_array/__tests__/indexed_array.js b/src/legacy/ui/public/indexed_array/__tests__/indexed_array.js
index a8abbba9df433..df96a58a6e99f 100644
--- a/src/legacy/ui/public/indexed_array/__tests__/indexed_array.js
+++ b/src/legacy/ui/public/indexed_array/__tests__/indexed_array.js
@@ -30,8 +30,8 @@ const users = [
 ];
 
 // this is how we used to accomplish this, before IndexedArray
-users.byName = _.indexBy(users, 'name');
-users.byUsername = _.indexBy(users, 'username');
+users.byName = _.keyBy(users, 'name');
+users.byUsername = _.keyBy(users, 'username');
 users.byGroup = _.groupBy(users, 'group');
 users.inIdOrder = _.sortBy(users, 'id');
 
@@ -54,7 +54,7 @@ describe('IndexedArray', function () {
     });
 
     it('clones to an object', function () {
-      expect(_.isPlainObject(_.clone(reg))).to.be(true);
+      expect(_.isObject(_.clone(reg))).to.be(true);
       expect(Array.isArray(_.clone(reg))).to.be(false);
     });
   });
@@ -140,7 +140,7 @@ describe('IndexedArray', function () {
 
       reg.remove({ name: 'John' });
 
-      expect(_.eq(reg.raw, reg.slice(0))).to.be(true);
+      expect(_.isEqual(reg.raw, reg.slice(0))).to.be(true);
       expect(reg.length).to.be(3);
       expect(reg[0].name).to.be('Anon');
     });
diff --git a/src/legacy/ui/public/indexed_array/indexed_array.js b/src/legacy/ui/public/indexed_array/indexed_array.js
index 79ef5e8c183da..b9a427b8da7ad 100644
--- a/src/legacy/ui/public/indexed_array/indexed_array.js
+++ b/src/legacy/ui/public/indexed_array/indexed_array.js
@@ -52,7 +52,7 @@ export class IndexedArray {
 
     this._indexNames = _.union(
       this._setupIndex(config.group, inflectIndex, organizeByIndexedArray(config)),
-      this._setupIndex(config.index, inflectIndex, _.indexBy),
+      this._setupIndex(config.index, inflectIndex, _.keyBy),
       this._setupIndex(config.order, inflectOrder, (raw, pluckValue) => {
         return [...raw].sort((itemA, itemB) => {
           const a = pluckValue(itemA);
diff --git a/src/legacy/ui/public/routes/__tests__/_route_manager.js b/src/legacy/ui/public/routes/__tests__/_route_manager.js
index 51bde8b8605ac..eb47a3e9ace70 100644
--- a/src/legacy/ui/public/routes/__tests__/_route_manager.js
+++ b/src/legacy/ui/public/routes/__tests__/_route_manager.js
@@ -46,7 +46,7 @@ describe('routes/route_manager', function () {
     })
   );
 
-  it('should have chainable methods: ' + _.pluck(chainableMethods, 'name').join(', '), function () {
+  it('should have chainable methods: ' + _.map(chainableMethods, 'name').join(', '), function () {
     chainableMethods.forEach(function (meth) {
       expect(routes[meth.name].apply(routes, _.clone(meth.args))).to.be(routes);
     });
diff --git a/src/legacy/ui/public/state_management/state.js b/src/legacy/ui/public/state_management/state.js
index 93428e9f8fa4e..d91834adb4a79 100644
--- a/src/legacy/ui/public/state_management/state.js
+++ b/src/legacy/ui/public/state_management/state.js
@@ -341,7 +341,7 @@ export function StateProvider(
    * @return {object}
    */
   State.prototype.toObject = function () {
-    return _.omit(this, (value, key) => {
+    return _.omitBy(this, (value, key) => {
       return key.charAt(0) === '$' || key.charAt(0) === '_' || _.isFunction(value);
     });
   };
diff --git a/src/legacy/ui/public/utils/collection.ts b/src/legacy/ui/public/utils/collection.ts
index 45e5a0704c37b..b882a2bbe6e5b 100644
--- a/src/legacy/ui/public/utils/collection.ts
+++ b/src/legacy/ui/public/utils/collection.ts
@@ -50,7 +50,7 @@ export function move(
   }
 
   below = !!below;
-  qualifier = qualifier && _.callback(qualifier);
+  qualifier = qualifier && _.iteratee(qualifier);
 
   const above = !below;
   const finder = below ? _.findIndex : _.findLastIndex;
diff --git a/src/legacy/utils/deep_clone_with_buffers.ts b/src/legacy/utils/deep_clone_with_buffers.ts
index 2e9120eb32b7c..2c58d85187985 100644
--- a/src/legacy/utils/deep_clone_with_buffers.ts
+++ b/src/legacy/utils/deep_clone_with_buffers.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { cloneDeep } from 'lodash';
+import { cloneDeepWith } from 'lodash';
 
 // We should add `any` return type to overcome bug in lodash types, customizer
 // in lodash 3.* can return `undefined` if cloning is handled by the lodash, but
@@ -29,5 +29,5 @@ function cloneBuffersCustomizer(val: unknown): any {
 }
 
 export function deepCloneWithBuffers<T>(val: T): T {
-  return cloneDeep(val, cloneBuffersCustomizer);
+  return cloneDeepWith(val, cloneBuffersCustomizer);
 }
diff --git a/src/legacy/utils/unset.js b/src/legacy/utils/unset.js
index 8b4cc0a7be1cd..db6f0e5ea9ef1 100644
--- a/src/legacy/utils/unset.js
+++ b/src/legacy/utils/unset.js
@@ -18,11 +18,10 @@
  */
 
 import _ from 'lodash';
-import toPath from 'lodash/internal/toPath';
 
 export function unset(object, rawPath) {
   if (!object) return;
-  const path = toPath(rawPath);
+  const path = _.toPath(rawPath);
 
   switch (path.length) {
     case 0:
diff --git a/src/plugins/charts/public/services/colors/mapped_colors.test.ts b/src/plugins/charts/public/services/colors/mapped_colors.test.ts
index 2c9f37afc14c5..e97ca8ac257b4 100644
--- a/src/plugins/charts/public/services/colors/mapped_colors.test.ts
+++ b/src/plugins/charts/public/services/colors/mapped_colors.test.ts
@@ -61,7 +61,7 @@ describe('Mapped Colors', () => {
     mappedColors.mapKeys(arr);
 
     const colorValues = _(mappedColors.mapping).values();
-    expect(colorValues.contains(seedColors[0])).toBe(false);
+    expect(colorValues.includes(seedColors[0])).toBe(false);
     expect(colorValues.uniq().size()).toBe(arr.length);
   });
 
diff --git a/src/plugins/charts/public/services/colors/mapped_colors.ts b/src/plugins/charts/public/services/colors/mapped_colors.ts
index fe0deac734e6b..3b9e1501d638d 100644
--- a/src/plugins/charts/public/services/colors/mapped_colors.ts
+++ b/src/plugins/charts/public/services/colors/mapped_colors.ts
@@ -54,7 +54,7 @@ export class MappedColors {
   }
 
   get(key: string | number) {
-    return this.getConfigColorMapping()[key] || this._mapping[key];
+    return this.getConfigColorMapping()[key as any] || this._mapping[key];
   }
 
   flush() {
@@ -75,10 +75,10 @@ export class MappedColors {
     const keysToMap: Array<string | number> = [];
     _.each(keys, (key) => {
       // If this key is mapped in the config, it's unnecessary to have it mapped here
-      if (configMapping[key]) delete this._mapping[key];
+      if (configMapping[key as any]) delete this._mapping[key];
 
       // If this key is mapped to a color used by the config color mapping, we need to remap it
-      if (_.contains(configColors, this._mapping[key])) keysToMap.push(key);
+      if (_.includes(configColors, this._mapping[key])) keysToMap.push(key);
 
       // if key exist in oldMap, move it to mapping
       if (this._oldMap[key]) this._mapping[key] = this._oldMap[key];
@@ -93,7 +93,7 @@ export class MappedColors {
     let newColors = _.difference(colorPalette, allColors);
 
     while (keysToMap.length > newColors.length) {
-      newColors = newColors.concat(_.sample(allColors, keysToMap.length - newColors.length));
+      newColors = newColors.concat(_.sampleSize(allColors, keysToMap.length - newColors.length));
     }
 
     _.merge(this._mapping, _.zipObject(keysToMap, newColors));
diff --git a/src/plugins/console/public/application/components/settings_modal.tsx b/src/plugins/console/public/application/components/settings_modal.tsx
index 377e739a0c59a..ebcc2a35b6111 100644
--- a/src/plugins/console/public/application/components/settings_modal.tsx
+++ b/src/plugins/console/public/application/components/settings_modal.tsx
@@ -17,6 +17,7 @@
  * under the License.
  */
 
+import _ from 'lodash';
 import React, { Fragment, useState } from 'react';
 import { i18n } from '@kbn/i18n';
 import { FormattedMessage } from '@kbn/i18n/react';
diff --git a/src/plugins/console/public/application/models/sense_editor/__tests__/integration.test.js b/src/plugins/console/public/application/models/sense_editor/__tests__/integration.test.js
index b7cc8f2f4b72f..06823a981af46 100644
--- a/src/plugins/console/public/application/models/sense_editor/__tests__/integration.test.js
+++ b/src/plugins/console/public/application/models/sense_editor/__tests__/integration.test.js
@@ -117,7 +117,7 @@ describe('Integration', () => {
             return t;
           });
           if (terms.length !== expectedTerms.length) {
-            expect(_.pluck(terms, 'name')).toEqual(_.pluck(expectedTerms, 'name'));
+            expect(_.map(terms, 'name')).toEqual(_.map(expectedTerms, 'name'));
           } else {
             const filteredActualTerms = _.map(terms, function (actualTerm, i) {
               const expectedTerm = expectedTerms[i];
diff --git a/src/plugins/console/public/lib/autocomplete/body_completer.js b/src/plugins/console/public/lib/autocomplete/body_completer.js
index f37b3ac0cca9c..d31507626146e 100644
--- a/src/plugins/console/public/lib/autocomplete/body_completer.js
+++ b/src/plugins/console/public/lib/autocomplete/body_completer.js
@@ -51,7 +51,7 @@ function resolvePathToComponents(tokenPath, context, editor, components) {
     context,
     editor
   );
-  const result = [].concat.apply([], _.pluck(walkStates, 'components'));
+  const result = [].concat.apply([], _.map(walkStates, 'components'));
   return result;
 }
 
diff --git a/src/plugins/console/public/lib/autocomplete/components/list_component.js b/src/plugins/console/public/lib/autocomplete/components/list_component.js
index b770638a61ff7..b26a223433333 100644
--- a/src/plugins/console/public/lib/autocomplete/components/list_component.js
+++ b/src/plugins/console/public/lib/autocomplete/components/list_component.js
@@ -62,7 +62,7 @@ export class ListComponent extends SharedComponent {
 
     // verify we have all tokens
     const list = this.listGenerator();
-    const notFound = _.any(tokens, function (token) {
+    const notFound = _.some(tokens, function (token) {
       return list.indexOf(token) === -1;
     });
 
diff --git a/src/plugins/console/public/lib/autocomplete/components/url_pattern_matcher.js b/src/plugins/console/public/lib/autocomplete/components/url_pattern_matcher.js
index 79a332624e5e1..412fda16d45b6 100644
--- a/src/plugins/console/public/lib/autocomplete/components/url_pattern_matcher.js
+++ b/src/plugins/console/public/lib/autocomplete/components/url_pattern_matcher.js
@@ -61,73 +61,64 @@ export class UrlPatternMatcher {
       }
       const endpointComponents = endpoint.url_components || {};
       const partList = pattern.split('/');
-      _.each(
-        partList,
-        function (part, partIndex) {
-          if (part.search(/^{.+}$/) >= 0) {
-            part = part.substr(1, part.length - 2);
-            if (activeComponent.getComponent(part)) {
-              // we already have something for this, reuse
-              activeComponent = activeComponent.getComponent(part);
-              return;
-            }
-            // a new path, resolve.
+      _.each(partList, (part, partIndex) => {
+        if (part.search(/^{.+}$/) >= 0) {
+          part = part.substr(1, part.length - 2);
+          if (activeComponent.getComponent(part)) {
+            // we already have something for this, reuse
+            activeComponent = activeComponent.getComponent(part);
+            return;
+          }
+          // a new path, resolve.
 
-            if ((c = endpointComponents[part])) {
-              // endpoint specific. Support list
-              if (Array.isArray(c)) {
-                c = new ListComponent(part, c, activeComponent);
-              } else if (_.isObject(c) && c.type === 'list') {
-                c = new ListComponent(
-                  part,
-                  c.list,
-                  activeComponent,
-                  c.multiValued,
-                  c.allow_non_valid
-                );
-              } else {
-                console.warn(
-                  'incorrectly configured url component ',
-                  part,
-                  ' in endpoint',
-                  endpoint
-                );
-                c = new SharedComponent(part);
-              }
-            } else if ((c = this[method].parametrizedComponentFactories.getComponent(part))) {
-              // c is a f
-              c = c(part, activeComponent);
+          if ((c = endpointComponents[part])) {
+            // endpoint specific. Support list
+            if (Array.isArray(c)) {
+              c = new ListComponent(part, c, activeComponent);
+            } else if (_.isObject(c) && c.type === 'list') {
+              c = new ListComponent(
+                part,
+                c.list,
+                activeComponent,
+                c.multiValued,
+                c.allow_non_valid
+              );
             } else {
-              // just accept whatever with not suggestions
-              c = new SimpleParamComponent(part, activeComponent);
+              console.warn('incorrectly configured url component ', part, ' in endpoint', endpoint);
+              c = new SharedComponent(part);
             }
-
-            activeComponent = c;
+          } else if ((c = this[method].parametrizedComponentFactories.getComponent(part))) {
+            // c is a f
+            c = c(part, activeComponent);
           } else {
-            // not pattern
-            let lookAhead = part;
-            let s;
+            // just accept whatever with not suggestions
+            c = new SimpleParamComponent(part, activeComponent);
+          }
 
-            for (partIndex++; partIndex < partList.length; partIndex++) {
-              s = partList[partIndex];
-              if (s.indexOf('{') >= 0) {
-                break;
-              }
-              lookAhead += '/' + s;
-            }
+          activeComponent = c;
+        } else {
+          // not pattern
+          let lookAhead = part;
+          let s;
 
-            if (activeComponent.getComponent(part)) {
-              // we already have something for this, reuse
-              activeComponent = activeComponent.getComponent(part);
-              activeComponent.addOption(lookAhead);
-            } else {
-              c = new ConstantComponent(part, activeComponent, lookAhead);
-              activeComponent = c;
+          for (partIndex++; partIndex < partList.length; partIndex++) {
+            s = partList[partIndex];
+            if (s.indexOf('{') >= 0) {
+              break;
             }
+            lookAhead += '/' + s;
           }
-        },
-        this
-      );
+
+          if (activeComponent.getComponent(part)) {
+            // we already have something for this, reuse
+            activeComponent = activeComponent.getComponent(part);
+            activeComponent.addOption(lookAhead);
+          } else {
+            c = new ConstantComponent(part, activeComponent, lookAhead);
+            activeComponent = c;
+          }
+        }
+      });
       // mark end of endpoint path
       new AcceptEndpointComponent(endpoint, activeComponent);
     });
diff --git a/src/plugins/console/public/lib/autocomplete/engine.js b/src/plugins/console/public/lib/autocomplete/engine.js
index 38be0d8a7e4c9..b893218f4967c 100644
--- a/src/plugins/console/public/lib/autocomplete/engine.js
+++ b/src/plugins/console/public/lib/autocomplete/engine.js
@@ -26,16 +26,12 @@ export function wrapComponentWithDefaults(component, defaults) {
     if (!result) {
       return result;
     }
-    result = _.map(
-      result,
-      function (term) {
-        if (!_.isObject(term)) {
-          term = { name: term };
-        }
-        return _.defaults(term, defaults);
-      },
-      this
-    );
+    result = _.map(result, (term) => {
+      if (!_.isObject(term)) {
+        term = { name: term };
+      }
+      return _.defaults(term, defaults);
+    });
     return result;
   };
   return component;
@@ -145,7 +141,7 @@ export function populateContext(tokenPath, context, editor, includeAutoComplete,
         });
       });
     });
-    autoCompleteSet = _.uniq(autoCompleteSet, false);
+    autoCompleteSet = _.uniq(autoCompleteSet);
     context.autoCompleteSet = autoCompleteSet;
   }
 
diff --git a/src/plugins/console/public/lib/autocomplete/url_params.js b/src/plugins/console/public/lib/autocomplete/url_params.js
index a237fe5dd59d6..037f4b1b27c50 100644
--- a/src/plugins/console/public/lib/autocomplete/url_params.js
+++ b/src/plugins/console/public/lib/autocomplete/url_params.js
@@ -50,18 +50,14 @@ export class UrlParams {
     }
     description = _.clone(description || {});
     _.defaults(description, defaults);
-    _.each(
-      description,
-      function (pDescription, param) {
-        const component = new ParamComponent(param, this.rootComponent, pDescription);
-        if (Array.isArray(pDescription)) {
-          new ListComponent(param, pDescription, component);
-        } else if (pDescription === '__flag__') {
-          new ListComponent(param, ['true', 'false'], component);
-        }
-      },
-      this
-    );
+    _.each(description, (pDescription, param) => {
+      const component = new ParamComponent(param, this.rootComponent, pDescription);
+      if (Array.isArray(pDescription)) {
+        new ListComponent(param, pDescription, component);
+      } else if (pDescription === '__flag__') {
+        new ListComponent(param, ['true', 'false'], component);
+      }
+    });
   }
   getTopLevelComponents() {
     return this.rootComponent.next;
diff --git a/src/plugins/console/public/lib/kb/api.js b/src/plugins/console/public/lib/kb/api.js
index aafb234b0f446..0e3b6a345836b 100644
--- a/src/plugins/console/public/lib/kb/api.js
+++ b/src/plugins/console/public/lib/kb/api.js
@@ -60,19 +60,15 @@ function Api(urlParametrizedComponentFactories, bodyParametrizedComponentFactori
 
   cls.addEndpointDescription = function (endpoint, description) {
     const copiedDescription = {};
-    _.extend(copiedDescription, description || {});
+    _.assign(copiedDescription, description || {});
     _.defaults(copiedDescription, {
       id: endpoint,
       patterns: [endpoint],
       methods: ['GET'],
     });
-    _.each(
-      copiedDescription.patterns,
-      function (p) {
-        this.urlPatternMatcher.addEndpoint(p, copiedDescription);
-      },
-      this
-    );
+    _.each(copiedDescription.patterns, (p) => {
+      this.urlPatternMatcher.addEndpoint(p, copiedDescription);
+    });
 
     copiedDescription.paramsAutocomplete = new UrlParams(copiedDescription.url_params);
     copiedDescription.bodyAutocompleteRootComponents = compileBodyDescription(
diff --git a/src/plugins/console/public/lib/mappings/mappings.js b/src/plugins/console/public/lib/mappings/mappings.js
index 22aae8da030d4..88fe195bcbf2b 100644
--- a/src/plugins/console/public/lib/mappings/mappings.js
+++ b/src/plugins/console/public/lib/mappings/mappings.js
@@ -98,7 +98,7 @@ export function getFields(indices, types) {
     ret = [].concat.apply([], ret);
   }
 
-  return _.uniq(ret, function (f) {
+  return _.uniqBy(ret, function (f) {
     return f.name + ':' + f.type;
   });
 }
@@ -191,7 +191,7 @@ function getFieldNamesFromProperties(properties = {}) {
   });
 
   // deduping
-  return _.uniq(fieldList, function (f) {
+  return _.uniqBy(fieldList, function (f) {
     return f.name + ':' + f.type;
   });
 }
diff --git a/src/plugins/console/server/lib/elasticsearch_proxy_config.ts b/src/plugins/console/server/lib/elasticsearch_proxy_config.ts
index 28a971794d403..38592e66bd8be 100644
--- a/src/plugins/console/server/lib/elasticsearch_proxy_config.ts
+++ b/src/plugins/console/server/lib/elasticsearch_proxy_config.ts
@@ -25,7 +25,7 @@ import url from 'url';
 import { ESConfigForProxy } from '../types';
 
 const createAgent = (legacyConfig: ESConfigForProxy) => {
-  const target = url.parse(_.head(legacyConfig.hosts));
+  const target = url.parse(_.head(legacyConfig.hosts) as any);
   if (!/^https/.test(target.protocol || '')) return new http.Agent();
 
   const agentOptions: https.AgentOptions = {};
diff --git a/src/plugins/console/server/routes/api/console/proxy/create_handler.ts b/src/plugins/console/server/routes/api/console/proxy/create_handler.ts
index 272f63322ffaa..a16fb1dadfbcf 100644
--- a/src/plugins/console/server/routes/api/console/proxy/create_handler.ts
+++ b/src/plugins/console/server/routes/api/console/proxy/create_handler.ts
@@ -19,7 +19,7 @@
 
 import { Agent, IncomingMessage } from 'http';
 import * as url from 'url';
-import { pick, trimLeft, trimRight } from 'lodash';
+import { pick, trimStart, trimEnd } from 'lodash';
 
 import { KibanaRequest, Logger, RequestHandler } from 'kibana/server';
 
@@ -46,7 +46,7 @@ export interface CreateHandlerDependencies {
 }
 
 function toURL(base: string, path: string) {
-  const urlResult = new url.URL(`${trimRight(base, '/')}/${trimLeft(path, '/')}`);
+  const urlResult = new url.URL(`${trimEnd(base, '/')}/${trimStart(path, '/')}`);
   // Appending pretty here to have Elasticsearch do the JSON formatting, as doing
   // in JS can lead to data loss (7.0 will get munged into 7, thus losing indication of
   // measurement precision)
diff --git a/src/plugins/console/server/services/spec_definitions_service.ts b/src/plugins/console/server/services/spec_definitions_service.ts
index ccd3b6b1c0a82..ce990e62a2284 100644
--- a/src/plugins/console/server/services/spec_definitions_service.ts
+++ b/src/plugins/console/server/services/spec_definitions_service.ts
@@ -55,11 +55,11 @@ export class SpecDefinitionsService {
     });
 
     if (urlParamsDef) {
-      description.url_params = _.extend(description.url_params || {}, copiedDescription.url_params);
+      description.url_params = _.assign(description.url_params || {}, copiedDescription.url_params);
       _.defaults(description.url_params, urlParamsDef);
     }
 
-    _.extend(copiedDescription, description);
+    _.assign(copiedDescription, description);
     _.defaults(copiedDescription, {
       id: endpoint,
       patterns: [endpoint],
diff --git a/src/plugins/dashboard/public/application/actions/clone_panel_action.tsx b/src/plugins/dashboard/public/application/actions/clone_panel_action.tsx
index 96210358c05e4..26af13b4410fe 100644
--- a/src/plugins/dashboard/public/application/actions/clone_panel_action.tsx
+++ b/src/plugins/dashboard/public/application/actions/clone_panel_action.tsx
@@ -20,6 +20,7 @@
 import { i18n } from '@kbn/i18n';
 import { CoreStart } from 'src/core/public';
 import uuid from 'uuid';
+import _ from 'lodash';
 import { ActionByType, IncompatibleActionError } from '../../ui_actions_plugin';
 import { ViewMode, PanelState, IEmbeddable } from '../../embeddable_plugin';
 import { SavedObject } from '../../../../saved_objects/public';
diff --git a/src/plugins/dashboard/public/application/actions/replace_panel_flyout.tsx b/src/plugins/dashboard/public/application/actions/replace_panel_flyout.tsx
index 57fe4acf08145..e4a98ffac7a55 100644
--- a/src/plugins/dashboard/public/application/actions/replace_panel_flyout.tsx
+++ b/src/plugins/dashboard/public/application/actions/replace_panel_flyout.tsx
@@ -19,6 +19,7 @@
 
 import { i18n } from '@kbn/i18n';
 import React from 'react';
+import _ from 'lodash';
 import { EuiFlyout, EuiFlyoutBody, EuiFlyoutHeader, EuiTitle } from '@elastic/eui';
 import { NotificationsStart, Toast } from 'src/core/public';
 import { DashboardPanelState } from '../embeddable';
diff --git a/src/plugins/dashboard/public/application/dashboard_app_controller.tsx b/src/plugins/dashboard/public/application/dashboard_app_controller.tsx
index 58477d28f9081..a321bc7959c5c 100644
--- a/src/plugins/dashboard/public/application/dashboard_app_controller.tsx
+++ b/src/plugins/dashboard/public/application/dashboard_app_controller.tsx
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import _, { uniq } from 'lodash';
+import _, { uniqBy } from 'lodash';
 import { i18n } from '@kbn/i18n';
 import { EUI_MODAL_CANCEL_BUTTON, EuiCheckboxGroup } from '@elastic/eui';
 import { EuiCheckboxGroupIdToSelectedMap } from '@elastic/eui/src/components/form/checkbox/checkbox_group';
@@ -265,7 +265,7 @@ export class DashboardAppController {
         if (!embeddableIndexPatterns) return;
         panelIndexPatterns.push(...embeddableIndexPatterns);
       });
-      panelIndexPatterns = uniq(panelIndexPatterns, 'id');
+      panelIndexPatterns = uniqBy(panelIndexPatterns, 'id');
 
       if (panelIndexPatterns && panelIndexPatterns.length > 0) {
         $scope.$evalAsync(() => {
@@ -520,7 +520,7 @@ export class DashboardAppController {
         differences.filters = appStateDashboardInput.filters;
       }
 
-      Object.keys(_.omit(containerInput, 'filters')).forEach((key) => {
+      Object.keys(_.omit(containerInput, ['filters'])).forEach((key) => {
         const containerValue = (containerInput as { [key: string]: unknown })[key];
         const appStateValue = ((appStateDashboardInput as unknown) as { [key: string]: unknown })[
           key
diff --git a/src/plugins/dashboard/public/application/embeddable/panel/create_panel_state.ts b/src/plugins/dashboard/public/application/embeddable/panel/create_panel_state.ts
index 79116a57869d3..a6928c0608bd2 100644
--- a/src/plugins/dashboard/public/application/embeddable/panel/create_panel_state.ts
+++ b/src/plugins/dashboard/public/application/embeddable/panel/create_panel_state.ts
@@ -17,7 +17,6 @@
  * under the License.
  */
 
-import _ from 'lodash';
 import { PanelState, EmbeddableInput } from '../../../embeddable_plugin';
 import { DEFAULT_PANEL_HEIGHT, DEFAULT_PANEL_WIDTH } from '../dashboard_constants';
 import { DashboardPanelState } from '../types';
diff --git a/src/plugins/dashboard/public/application/embeddable/panel/dashboard_panel_placement.ts b/src/plugins/dashboard/public/application/embeddable/panel/dashboard_panel_placement.ts
index 1b060c186db97..5ecd57d670ae8 100644
--- a/src/plugins/dashboard/public/application/embeddable/panel/dashboard_panel_placement.ts
+++ b/src/plugins/dashboard/public/application/embeddable/panel/dashboard_panel_placement.ts
@@ -17,6 +17,7 @@
  * under the License.
  */
 
+import _ from 'lodash';
 import { PanelNotFoundError } from '../../../embeddable_plugin';
 import { GridData } from '../../../../common';
 import { DashboardPanelState, DASHBOARD_GRID_COLUMN_COUNT } from '..';
diff --git a/src/plugins/dashboard/public/application/lib/update_saved_dashboard.ts b/src/plugins/dashboard/public/application/lib/update_saved_dashboard.ts
index e3b6725ce7449..72d3ffe6b2322 100644
--- a/src/plugins/dashboard/public/application/lib/update_saved_dashboard.ts
+++ b/src/plugins/dashboard/public/application/lib/update_saved_dashboard.ts
@@ -47,7 +47,7 @@ export function updateSavedDashboard(
     'pause',
     'section',
     'value',
-  ]);
+  ]) as RefreshInterval;
   savedDashboard.refreshInterval = savedDashboard.timeRestore ? timeRestoreObj : undefined;
 
   // save only unpinned filters
diff --git a/src/plugins/dashboard/server/saved_objects/dashboard_migrations.ts b/src/plugins/dashboard/server/saved_objects/dashboard_migrations.ts
index 4f7945d6dd601..1e8356a1ef100 100644
--- a/src/plugins/dashboard/server/saved_objects/dashboard_migrations.ts
+++ b/src/plugins/dashboard/server/saved_objects/dashboard_migrations.ts
@@ -111,7 +111,7 @@ export const dashboardSavedObjectTypeMigrations = {
    * in that version. So we apply this twice, once with 6.7.2 and once with 7.0.1 while the backport to 6.7
    * only contained the 6.7.2 migration and not the 7.0.1 migration.
    */
-  '6.7.2': flow<SavedObjectMigrationFn<any, any>>(migrateMatchAllQuery),
-  '7.0.0': flow<SavedObjectMigrationFn<any, DashboardDoc700To720['attributes']>>(migrations700),
-  '7.3.0': flow<SavedObjectMigrationFn<any, any>>(migrations730),
+  '6.7.2': flow(migrateMatchAllQuery),
+  '7.0.0': flow(migrations700),
+  '7.3.0': flow(migrations730),
 };
diff --git a/src/plugins/dashboard/server/saved_objects/migrate_match_all_query.ts b/src/plugins/dashboard/server/saved_objects/migrate_match_all_query.ts
index 75e169b79f320..452d68aa92394 100644
--- a/src/plugins/dashboard/server/saved_objects/migrate_match_all_query.ts
+++ b/src/plugins/dashboard/server/saved_objects/migrate_match_all_query.ts
@@ -22,7 +22,7 @@ import { get } from 'lodash';
 import { DEFAULT_QUERY_LANGUAGE } from '../../../data/common';
 
 export const migrateMatchAllQuery: SavedObjectMigrationFn<any, any> = (doc) => {
-  const searchSourceJSON = get<string>(doc, 'attributes.kibanaSavedObjectMeta.searchSourceJSON');
+  const searchSourceJSON = get(doc, 'attributes.kibanaSavedObjectMeta.searchSourceJSON');
 
   if (searchSourceJSON) {
     let searchSource: any;
diff --git a/src/plugins/data/common/es_query/es_query/migrate_filter.test.ts b/src/plugins/data/common/es_query/es_query/migrate_filter.test.ts
index ae9d1c7921955..261977b859659 100644
--- a/src/plugins/data/common/es_query/es_query/migrate_filter.test.ts
+++ b/src/plugins/data/common/es_query/es_query/migrate_filter.test.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { isEqual, clone } from 'lodash';
+import { isEqual, cloneDeep } from 'lodash';
 import { migrateFilter, DeprecatedMatchPhraseFilter } from './migrate_filter';
 import { PhraseFilter, MatchAllFilter } from '../filters';
 
@@ -52,7 +52,7 @@ describe('migrateFilter', function () {
   });
 
   it('should not modify the original filter', function () {
-    const oldMatchPhraseFilterCopy = clone(oldMatchPhraseFilter, true);
+    const oldMatchPhraseFilterCopy = cloneDeep(oldMatchPhraseFilter);
 
     migrateFilter(oldMatchPhraseFilter, undefined);
 
diff --git a/src/plugins/data/common/es_query/filters/index.ts b/src/plugins/data/common/es_query/filters/index.ts
index 990d588359442..4441155ad9218 100644
--- a/src/plugins/data/common/es_query/filters/index.ts
+++ b/src/plugins/data/common/es_query/filters/index.ts
@@ -44,6 +44,6 @@ export * from './types';
  * @param {object} filter The filter to clean
  * @returns {object}
  */
-export const cleanFilter = (filter: Filter): Filter => omit(filter, ['meta', '$state']);
+export const cleanFilter = (filter: Filter): Filter => omit(filter, ['meta', '$state']) as Filter;
 
 export const isFilterDisabled = (filter: Filter): boolean => get(filter, 'meta.disabled', false);
diff --git a/src/plugins/data/common/es_query/filters/range_filter.ts b/src/plugins/data/common/es_query/filters/range_filter.ts
index c318a0f0c2c3d..c355a7397797c 100644
--- a/src/plugins/data/common/es_query/filters/range_filter.ts
+++ b/src/plugins/data/common/es_query/filters/range_filter.ts
@@ -16,7 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import { map, reduce, mapValues, get, keys, pick } from 'lodash';
+import { map, reduce, mapValues, get, keys, pickBy } from 'lodash';
 import { Filter, FilterMeta } from './meta_filter';
 import { IIndexPattern, IFieldType } from '../../index_patterns';
 
@@ -112,7 +112,7 @@ export const buildRangeFilter = (
     filter.meta.formattedValue = formattedValue;
   }
 
-  params = mapValues(params, (value) => (field.type === 'number' ? parseFloat(value) : value));
+  params = mapValues(params, (value: any) => (field.type === 'number' ? parseFloat(value) : value));
 
   if ('gte' in params && 'gt' in params) throw new Error('gte and gt are mutually exclusive');
   if ('lte' in params && 'lt' in params) throw new Error('lte and lt are mutually exclusive');
@@ -148,7 +148,7 @@ export const buildRangeFilter = (
 };
 
 export const getRangeScript = (field: IFieldType, params: RangeFilterParams) => {
-  const knownParams = pick(params, (val, key: any) => key in operators);
+  const knownParams = pickBy(params, (val, key: any) => key in operators);
   let script = map(
     knownParams,
     (val: any, key: string) => '(' + field.script + ')' + get(operators, key) + key
diff --git a/src/plugins/data/common/es_query/kuery/functions/is.ts b/src/plugins/data/common/es_query/kuery/functions/is.ts
index 89aec6e55e81b..404f27b38992c 100644
--- a/src/plugins/data/common/es_query/kuery/functions/is.ts
+++ b/src/plugins/data/common/es_query/kuery/functions/is.ts
@@ -97,7 +97,7 @@ export function toElasticsearchQuery(
     });
   }
 
-  const isExistsQuery = valueArg.type === 'wildcard' && value === '*';
+  const isExistsQuery = valueArg.type === 'wildcard' && (value as any) === '*';
   const isAllFieldsQuery =
     (fullFieldNameArg.type === 'wildcard' && ((fieldName as unknown) as string) === '*') ||
     (fields && indexPattern && fields.length === indexPattern.fields.length);
@@ -135,7 +135,7 @@ export function toElasticsearchQuery(
           ...accumulator,
           {
             script: {
-              ...getPhraseScript(field, value),
+              ...getPhraseScript(field, value as any),
             },
           },
         ];
diff --git a/src/plugins/data/common/field_formats/converters/truncate.ts b/src/plugins/data/common/field_formats/converters/truncate.ts
index a6c4a1133a2ed..c9ab9df920e16 100644
--- a/src/plugins/data/common/field_formats/converters/truncate.ts
+++ b/src/plugins/data/common/field_formats/converters/truncate.ts
@@ -18,7 +18,7 @@
  */
 
 import { i18n } from '@kbn/i18n';
-import { trunc } from 'lodash';
+import { truncate } from 'lodash';
 import { KBN_FIELD_TYPES } from '../../kbn_field_types/types';
 import { FieldFormat } from '../field_format';
 import { TextContextTypeConvert, FIELD_FORMAT_IDS } from '../types';
@@ -35,7 +35,7 @@ export class TruncateFormat extends FieldFormat {
   textConvert: TextContextTypeConvert = (val) => {
     const length = this.param('fieldLength');
     if (length > 0) {
-      return trunc(val, {
+      return truncate(val, {
         length: length + omission.length,
         omission,
       });
diff --git a/src/plugins/data/common/field_formats/field_format.test.ts b/src/plugins/data/common/field_formats/field_format.test.ts
index 2229601994496..2b8f9ad48a34b 100644
--- a/src/plugins/data/common/field_formats/field_format.test.ts
+++ b/src/plugins/data/common/field_formats/field_format.test.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { constant, trimRight, trimLeft, get } from 'lodash';
+import { constant, trimEnd, trimStart, get } from 'lodash';
 import { FieldFormat } from './field_format';
 import { asPrettyString } from './utils';
 
@@ -120,8 +120,8 @@ describe('FieldFormat class', () => {
       test('does escape the output of the text converter if used in an html context', () => {
         const f = getTestFormat(undefined, constant('<script>alert("xxs");</script>'));
 
-        const expected = trimRight(
-          trimLeft(f.convert('', 'html'), '<span ng-non-bindable>'),
+        const expected = trimEnd(
+          trimStart(f.convert('', 'html'), '<span ng-non-bindable>'),
           '</span>'
         );
 
diff --git a/src/plugins/data/common/field_formats/field_format.ts b/src/plugins/data/common/field_formats/field_format.ts
index 26f07a12067ce..9e4308d6fd559 100644
--- a/src/plugins/data/common/field_formats/field_format.ts
+++ b/src/plugins/data/common/field_formats/field_format.ts
@@ -185,7 +185,7 @@ export abstract class FieldFormat {
 
     const params = transform(
       this._params,
-      (uniqParams, val, param) => {
+      (uniqParams: any, val, param) => {
         if (param && val !== get(defaultsParams, param)) {
           uniqParams[param] = val;
         }
diff --git a/src/plugins/data/common/field_formats/field_formats_registry.ts b/src/plugins/data/common/field_formats/field_formats_registry.ts
index 9325485bce75d..74a942b51583d 100644
--- a/src/plugins/data/common/field_formats/field_formats_registry.ts
+++ b/src/plugins/data/common/field_formats/field_formats_registry.ts
@@ -233,7 +233,7 @@ export class FieldFormatsRegistry {
   parseDefaultTypeMap(value: any) {
     this.defaultMap = value;
     forOwn(this, (fn) => {
-      if (isFunction(fn) && fn.cache) {
+      if (isFunction(fn) && (fn as any).cache) {
         // clear all memoize caches
         // @ts-ignore
         fn.cache = new memoize.Cache();
diff --git a/src/plugins/data/common/field_mapping/mapping_setup.ts b/src/plugins/data/common/field_mapping/mapping_setup.ts
index 99b49b401a8b8..0bad47d9889f0 100644
--- a/src/plugins/data/common/field_mapping/mapping_setup.ts
+++ b/src/plugins/data/common/field_mapping/mapping_setup.ts
@@ -28,7 +28,7 @@ type ShorthandFieldMapObject = FieldMappingSpec | ES_FIELD_TYPES | 'json';
 
 /** @public */
 export const expandShorthand = (sh: Record<string, ShorthandFieldMapObject>): MappingObject => {
-  return mapValues<Record<string, ShorthandFieldMapObject>>(sh, (val: ShorthandFieldMapObject) => {
+  return mapValues(sh, (val: ShorthandFieldMapObject) => {
     const fieldMap = isString(val) ? { type: val } : val;
     const json: FieldMappingSpec = {
       type: ES_FIELD_TYPES.TEXT,
diff --git a/src/plugins/data/common/index_patterns/index_patterns/ensure_default_index_pattern.ts b/src/plugins/data/common/index_patterns/index_patterns/ensure_default_index_pattern.ts
index 26f1a185ada3a..1702441aa4ca1 100644
--- a/src/plugins/data/common/index_patterns/index_patterns/ensure_default_index_pattern.ts
+++ b/src/plugins/data/common/index_patterns/index_patterns/ensure_default_index_pattern.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { contains } from 'lodash';
+import { includes } from 'lodash';
 import { IndexPatternsContract } from './index_patterns';
 import { UiSettingsCommon } from '../types';
 
@@ -35,7 +35,7 @@ export const createEnsureDefaultIndexPattern = (
     const patterns = await this.getIds();
     let defaultId = await uiSettings.get('defaultIndex');
     let defined = !!defaultId;
-    const exists = contains(patterns, defaultId);
+    const exists = includes(patterns, defaultId);
 
     if (defined && !exists) {
       await uiSettings.remove('defaultIndex');
diff --git a/src/plugins/data/common/index_patterns/index_patterns/flatten_hit.ts b/src/plugins/data/common/index_patterns/index_patterns/flatten_hit.ts
index c194687b7c3bf..c1aa2efe46998 100644
--- a/src/plugins/data/common/index_patterns/index_patterns/flatten_hit.ts
+++ b/src/plugins/data/common/index_patterns/index_patterns/flatten_hit.ts
@@ -77,7 +77,7 @@ function decorateFlattenedWrapper(hit: Record<string, any>, metaFields: Record<s
 
     // unwrap computed fields
     _.forOwn(hit.fields, function (val, key: any) {
-      if (key[0] === '_' && !_.contains(metaFields, key)) return;
+      if (key[0] === '_' && !_.includes(metaFields, key)) return;
       flattened[key] = Array.isArray(val) && val.length === 1 ? val[0] : val;
     });
 
diff --git a/src/plugins/data/common/index_patterns/index_patterns/index_pattern.test.ts b/src/plugins/data/common/index_patterns/index_patterns/index_pattern.test.ts
index 7fb1210fe1f32..ebf873b14c379 100644
--- a/src/plugins/data/common/index_patterns/index_patterns/index_pattern.test.ts
+++ b/src/plugins/data/common/index_patterns/index_patterns/index_pattern.test.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { defaults, pluck, last, get } from 'lodash';
+import { defaults, map, last, get } from 'lodash';
 
 import { IndexPattern } from './index_pattern';
 
@@ -172,7 +172,7 @@ describe('IndexPattern', () => {
       const scriptedNames = mockLogStashFields()
         .filter((item: Field) => item.scripted === true)
         .map((item: Field) => item.name);
-      const respNames = pluck(indexPattern.getScriptedFields(), 'name');
+      const respNames = map(indexPattern.getScriptedFields(), 'name');
 
       expect(respNames).toEqual(scriptedNames);
     });
@@ -216,7 +216,7 @@ describe('IndexPattern', () => {
       const notScriptedNames = mockLogStashFields()
         .filter((item: Field) => item.scripted === false)
         .map((item: Field) => item.name);
-      const respNames = pluck(indexPattern.getNonScriptedFields(), 'name');
+      const respNames = map(indexPattern.getNonScriptedFields(), 'name');
 
       expect(respNames).toEqual(notScriptedNames);
     });
@@ -287,7 +287,7 @@ describe('IndexPattern', () => {
       // const saveSpy = sinon.spy(indexPattern, 'save');
       const scriptedFields = indexPattern.getScriptedFields();
       const oldCount = scriptedFields.length;
-      const scriptedField = last(scriptedFields);
+      const scriptedField = last(scriptedFields) as any;
 
       await indexPattern.removeScriptedField(scriptedField);
 
@@ -298,7 +298,7 @@ describe('IndexPattern', () => {
 
     test('should not allow duplicate names', async () => {
       const scriptedFields = indexPattern.getScriptedFields();
-      const scriptedField = last(scriptedFields);
+      const scriptedField = last(scriptedFields) as any;
       expect.assertions(1);
       try {
         await indexPattern.addScriptedField(scriptedField.name, "'new script'", 'string', 'lang');
diff --git a/src/plugins/data/common/index_patterns/index_patterns/index_pattern.ts b/src/plugins/data/common/index_patterns/index_patterns/index_pattern.ts
index bde550c660a32..dab11ad0ce29a 100644
--- a/src/plugins/data/common/index_patterns/index_patterns/index_pattern.ts
+++ b/src/plugins/data/common/index_patterns/index_patterns/index_pattern.ts
@@ -353,9 +353,9 @@ export class IndexPattern implements IIndexPattern {
 
   async addScriptedField(name: string, script: string, fieldType: string = 'string', lang: string) {
     const scriptedFields = this.getScriptedFields();
-    const names = _.pluck(scriptedFields, 'name');
+    const names = _.map(scriptedFields, 'name');
 
-    if (_.contains(names, name)) {
+    if (_.includes(names, name)) {
       throw new DuplicateField(name);
     }
 
@@ -417,11 +417,11 @@ export class IndexPattern implements IIndexPattern {
   }
 
   getNonScriptedFields() {
-    return _.where(this.fields, { scripted: false });
+    return _.filter(this.fields, { scripted: false });
   }
 
   getScriptedFields() {
-    return _.where(this.fields, { scripted: true });
+    return _.filter(this.fields, { scripted: true });
   }
 
   isTimeBased(): boolean {
diff --git a/src/plugins/data/common/query/filter_manager/compare_filters.ts b/src/plugins/data/common/query/filter_manager/compare_filters.ts
index 65df6e26a25b3..be8e9b13e7cff 100644
--- a/src/plugins/data/common/query/filter_manager/compare_filters.ts
+++ b/src/plugins/data/common/query/filter_manager/compare_filters.ts
@@ -44,7 +44,7 @@ const mapFilter = (
   comparators: FilterCompareOptions,
   excludedAttributes: string[]
 ) => {
-  const cleaned: FilterMeta = omit(filter, excludedAttributes);
+  const cleaned: FilterMeta = omit(filter, excludedAttributes) as FilterMeta;
 
   if (comparators.index) cleaned.index = filter.meta?.index;
   if (comparators.negate) cleaned.negate = filter.meta && Boolean(filter.meta.negate);
diff --git a/src/plugins/data/public/index_patterns/saved_objects_client_wrapper.ts b/src/plugins/data/public/index_patterns/saved_objects_client_wrapper.ts
index 8f1d02c5ffd54..345dd3b32691e 100644
--- a/src/plugins/data/public/index_patterns/saved_objects_client_wrapper.ts
+++ b/src/plugins/data/public/index_patterns/saved_objects_client_wrapper.ts
@@ -27,12 +27,11 @@ import {
 
 type SOClient = Pick<SavedObjectsClient, 'find' | 'get' | 'update' | 'create' | 'delete'>;
 
-const simpleSavedObjectToSavedObject = <T>(
-  simpleSavedObject: SimpleSavedObject
-): SavedObject<T> => ({
-  version: simpleSavedObject._version,
-  ...omit(simpleSavedObject, '_version'),
-});
+const simpleSavedObjectToSavedObject = <T>(simpleSavedObject: SimpleSavedObject): SavedObject<T> =>
+  ({
+    version: simpleSavedObject._version,
+    ...omit(simpleSavedObject, '_version'),
+  } as any);
 
 export class SavedObjectsClientPublicToCommon implements SavedObjectsClientCommon {
   private savedObjectClient: SOClient;
diff --git a/src/plugins/data/public/public.api.md b/src/plugins/data/public/public.api.md
index f19611bc1d526..670b40e7d9472 100644
--- a/src/plugins/data/public/public.api.md
+++ b/src/plugins/data/public/public.api.md
@@ -584,8 +584,8 @@ export abstract class FieldFormat {
     textConvert: TextContextTypeConvert | undefined;
     static title: string;
     toJSON(): {
-        id: unknown;
-        params: _.Dictionary<unknown> | undefined;
+        id: any;
+        params: any;
     };
     type: any;
 }
diff --git a/src/plugins/data/public/query/filter_manager/filter_manager.ts b/src/plugins/data/public/query/filter_manager/filter_manager.ts
index 60a49a4bd50f4..eaf6ddc9afc35 100644
--- a/src/plugins/data/public/query/filter_manager/filter_manager.ts
+++ b/src/plugins/data/public/query/filter_manager/filter_manager.ts
@@ -65,7 +65,7 @@ export class FilterManager {
       }
 
       // matching filter in globalState, update global and don't add from appState
-      _.assign(match.meta, filter.meta);
+      _.assignIn(match.meta, filter.meta);
     });
 
     return FilterManager.mergeFilters(cleanedAppFilters, globalFilters);
diff --git a/src/plugins/data/public/query/filter_manager/lib/generate_filters.ts b/src/plugins/data/public/query/filter_manager/lib/generate_filters.ts
index 432a763bfd48c..723001297e8f2 100644
--- a/src/plugins/data/public/query/filter_manager/lib/generate_filters.ts
+++ b/src/plugins/data/public/query/filter_manager/lib/generate_filters.ts
@@ -53,7 +53,7 @@ function getExistingFilter(
     if (isScriptedPhraseFilter(filter)) {
       return filter.meta.field === fieldName && filter.script!.script.params.value === value;
     }
-  });
+  }) as any;
 }
 
 function updateExistingFilter(existingFilter: Filter, negate: boolean) {
diff --git a/src/plugins/data/public/query/filter_manager/lib/mappers/map_range.ts b/src/plugins/data/public/query/filter_manager/lib/mappers/map_range.ts
index d2d5a4b069218..41457a01e0c97 100644
--- a/src/plugins/data/public/query/filter_manager/lib/mappers/map_range.ts
+++ b/src/plugins/data/public/query/filter_manager/lib/mappers/map_range.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { get, has } from 'lodash';
+import { get, hasIn } from 'lodash';
 import {
   FilterValueFormatter,
   RangeFilter,
@@ -48,10 +48,10 @@ function getParams(filter: RangeFilter) {
     ? get(filter, 'script.script.params')
     : getRangeByKey(filter, key);
 
-  let left = has(params, 'gte') ? params.gte : params.gt;
+  let left = hasIn(params, 'gte') ? params.gte : params.gt;
   if (left == null) left = -Infinity;
 
-  let right = has(params, 'lte') ? params.lte : params.lt;
+  let right = hasIn(params, 'lte') ? params.lte : params.lt;
   if (right == null) right = Infinity;
 
   const value = getFormattedValueFn(left, right);
diff --git a/src/plugins/data/public/search/aggs/agg_config.ts b/src/plugins/data/public/search/aggs/agg_config.ts
index 8650f5920e520..de49e9ab6f66e 100644
--- a/src/plugins/data/public/search/aggs/agg_config.ts
+++ b/src/plugins/data/public/search/aggs/agg_config.ts
@@ -271,7 +271,7 @@ export class AggConfig {
 
     const outParams = _.transform(
       this.getAggParams(),
-      (out, aggParam) => {
+      (out: any, aggParam) => {
         let val = params[aggParam.name];
 
         // don't serialize undefined/null values
@@ -365,7 +365,7 @@ export class AggConfig {
   }
 
   getAggParams() {
-    return [...(_.has(this, 'type.params') ? this.type.params : [])];
+    return [...(_.hasIn(this, 'type.params') ? this.type.params : [])];
   }
 
   getRequestAggs() {
@@ -438,14 +438,10 @@ export class AggConfig {
 
   public set type(type) {
     if (this.__typeDecorations) {
-      _.forOwn(
-        this.__typeDecorations,
-        function (prop, name: string | undefined) {
-          // @ts-ignore
-          delete this[name];
-        },
-        this
-      );
+      _.forOwn(this.__typeDecorations, (prop, name: string | undefined) => {
+        // @ts-ignore
+        delete this[name];
+      });
     }
 
     if (type && _.isFunction(type.decorateAggConfig)) {
diff --git a/src/plugins/data/public/search/aggs/agg_configs.test.ts b/src/plugins/data/public/search/aggs/agg_configs.test.ts
index 121bb29f6f8ed..f3efeb028665b 100644
--- a/src/plugins/data/public/search/aggs/agg_configs.test.ts
+++ b/src/plugins/data/public/search/aggs/agg_configs.test.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 import { AggConfig } from './agg_config';
 import { AggConfigs } from './agg_configs';
 import { AggTypesRegistryStart } from './agg_types_registry';
@@ -166,7 +166,7 @@ describe('AggConfigs', () => {
 
       const ac = new AggConfigs(indexPattern, configStates, { typesRegistry });
       const sorted = ac.getRequestAggs();
-      const aggs = indexBy(ac.aggs, (agg) => agg.type.name);
+      const aggs = keyBy(ac.aggs, (agg) => agg.type.name);
 
       expect(sorted.shift()).toBe(aggs.terms);
       expect(sorted.shift()).toBe(aggs.histogram);
@@ -189,7 +189,7 @@ describe('AggConfigs', () => {
 
       const ac = new AggConfigs(indexPattern, configStates, { typesRegistry });
       const sorted = ac.getResponseAggs();
-      const aggs = indexBy(ac.aggs, (agg) => agg.type.name);
+      const aggs = keyBy(ac.aggs, (agg) => agg.type.name);
 
       expect(sorted.shift()).toBe(aggs.terms);
       expect(sorted.shift()).toBe(aggs.date_histogram);
@@ -206,7 +206,7 @@ describe('AggConfigs', () => {
 
       const ac = new AggConfigs(indexPattern, configStates, { typesRegistry });
       const sorted = ac.getResponseAggs();
-      const aggs = indexBy(ac.aggs, (agg) => agg.type.name);
+      const aggs = keyBy(ac.aggs, (agg) => agg.type.name);
 
       expect(sorted.shift()).toBe(aggs.terms);
       expect(sorted.shift()).toBe(aggs.date_histogram);
diff --git a/src/plugins/data/public/search/aggs/buckets/filters.ts b/src/plugins/data/public/search/aggs/buckets/filters.ts
index 4052c0b390155..cb17ef07a930b 100644
--- a/src/plugins/data/public/search/aggs/buckets/filters.ts
+++ b/src/plugins/data/public/search/aggs/buckets/filters.ts
@@ -90,7 +90,7 @@ export const getFiltersBucketAgg = ({
 
             const outFilters = transform(
               inFilters,
-              function (filters, filter) {
+              function (filters: any, filter) {
                 const input = cloneDeep(filter.input);
 
                 if (!input) {
diff --git a/src/plugins/data/public/search/aggs/buckets/ip_range.ts b/src/plugins/data/public/search/aggs/buckets/ip_range.ts
index 018fcb365b585..ed9bc5e0462f1 100644
--- a/src/plugins/data/public/search/aggs/buckets/ip_range.ts
+++ b/src/plugins/data/public/search/aggs/buckets/ip_range.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { noop, map, omit, isNull } from 'lodash';
+import { noop, map, omitBy, isNull } from 'lodash';
 import { i18n } from '@kbn/i18n';
 import { BucketAggType } from './bucket_agg_type';
 import { BUCKET_TYPES } from './bucket_agg_types';
@@ -101,7 +101,7 @@ export const getIpRangeBucketAgg = ({ getInternalStartServices }: IpRangeBucketA
             let ranges = aggConfig.params.ranges[ipRangeType];
 
             if (ipRangeType === IP_RANGE_TYPES.FROM_TO) {
-              ranges = map(ranges, (range: any) => omit(range, isNull));
+              ranges = map(ranges, (range: any) => omitBy(range, isNull));
             }
 
             output.params.ranges = ranges;
diff --git a/src/plugins/data/public/search/aggs/buckets/lib/time_buckets/time_buckets.ts b/src/plugins/data/public/search/aggs/buckets/lib/time_buckets/time_buckets.ts
index 12197c85f4a96..017f646258c01 100644
--- a/src/plugins/data/public/search/aggs/buckets/lib/time_buckets/time_buckets.ts
+++ b/src/plugins/data/public/search/aggs/buckets/lib/time_buckets/time_buckets.ts
@@ -113,7 +113,7 @@ export class TimeBuckets {
       bounds = Array.isArray(input) ? input : [];
     }
 
-    const moments: Moment[] = sortBy(bounds, Number);
+    const moments: Moment[] = sortBy(bounds, Number) as Moment[];
 
     const valid = moments.length === 2 && moments.every(isValidMoment);
     if (!valid) {
diff --git a/src/plugins/data/public/search/aggs/buckets/migrate_include_exclude_format.ts b/src/plugins/data/public/search/aggs/buckets/migrate_include_exclude_format.ts
index 47da7e59af5e0..8dc8b786fcfcd 100644
--- a/src/plugins/data/public/search/aggs/buckets/migrate_include_exclude_format.ts
+++ b/src/plugins/data/public/search/aggs/buckets/migrate_include_exclude_format.ts
@@ -52,7 +52,7 @@ export const migrateIncludeExcludeFormat = {
         output.params[this.name] = parsedValue;
       }
     } else if (isObject(value)) {
-      output.params[this.name] = value.pattern;
+      output.params[this.name] = (value as any).pattern;
     } else if (value && isStringType(aggConfig)) {
       output.params[this.name] = value;
     }
diff --git a/src/plugins/data/public/search/aggs/metrics/lib/get_response_agg_config_class.ts b/src/plugins/data/public/search/aggs/metrics/lib/get_response_agg_config_class.ts
index 00d866e6f2b3e..25d3a3ea90a4a 100644
--- a/src/plugins/data/public/search/aggs/metrics/lib/get_response_agg_config_class.ts
+++ b/src/plugins/data/public/search/aggs/metrics/lib/get_response_agg_config_class.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { assign } from 'lodash';
+import { assignIn } from 'lodash';
 import { IMetricAggConfig } from '../metric_agg_type';
 
 /**
@@ -69,7 +69,7 @@ export const create = (parentAgg: IMetricAggConfig, props: Partial<IMetricAggCon
   ResponseAggConfig.prototype = Object.create(parentAgg);
   ResponseAggConfig.prototype.constructor = ResponseAggConfig;
 
-  assign(ResponseAggConfig.prototype, props);
+  assignIn(ResponseAggConfig.prototype, props);
 
   return ResponseAggConfig;
 };
diff --git a/src/plugins/data/public/search/aggs/metrics/std_deviation.ts b/src/plugins/data/public/search/aggs/metrics/std_deviation.ts
index 1733d5476f667..5d987dc2cbbe9 100644
--- a/src/plugins/data/public/search/aggs/metrics/std_deviation.ts
+++ b/src/plugins/data/public/search/aggs/metrics/std_deviation.ts
@@ -116,7 +116,7 @@ export const getStdDeviationMetricAgg = ({
       },
 
       getValue(agg, bucket) {
-        return get(bucket[agg.parentId], agg.valProp());
+        return get(bucket[agg.parentId], agg.valProp() as any);
       },
     },
     {
diff --git a/src/plugins/data/public/search/aggs/param_types/json.ts b/src/plugins/data/public/search/aggs/param_types/json.ts
index 461f3c300c1d3..492d8ce0f8a4b 100644
--- a/src/plugins/data/public/search/aggs/param_types/json.ts
+++ b/src/plugins/data/public/search/aggs/param_types/json.ts
@@ -49,7 +49,7 @@ export class JsonParamType extends BaseParamType {
             return _(a)
               .keys()
               .union(_.keys(b))
-              .transform(function (dest, key) {
+              .transform(function (dest: any, key) {
                 const val = compare(a[key], b[key]);
                 if (val !== undefined) dest[key] = val;
               }, {})
diff --git a/src/plugins/data/public/search/expressions/esaggs.ts b/src/plugins/data/public/search/expressions/esaggs.ts
index e9daec0b4191b..c2446e9cc5555 100644
--- a/src/plugins/data/public/search/expressions/esaggs.ts
+++ b/src/plugins/data/public/search/expressions/esaggs.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { get, has } from 'lodash';
+import { get, hasIn } from 'lodash';
 import { i18n } from '@kbn/i18n';
 import {
   KibanaContext,
@@ -195,7 +195,7 @@ const handleCourierRequest = async ({
   // response data incorrectly in the inspector.
   let resp = (searchSource as any).rawResponse;
   for (const agg of aggs.aggs) {
-    if (has(agg, 'type.postFlightRequest')) {
+    if (hasIn(agg, 'type.postFlightRequest')) {
       resp = await agg.type.postFlightRequest(
         resp,
         aggs,
@@ -302,7 +302,7 @@ export const esaggs = (): ExpressionFunctionDefinition<typeof name, Input, Argum
       aggs,
       indexPattern,
       timeRange: get(input, 'timeRange', undefined),
-      query: get(input, 'query', undefined),
+      query: get(input, 'query', undefined) as any,
       filters: get(input, 'filters', undefined),
       timeFields: args.timeFields,
       forceFetch: true,
diff --git a/src/plugins/data/public/search/search_source/search_source.ts b/src/plugins/data/public/search/search_source/search_source.ts
index a33cda964bd1d..6260b92e1c11a 100644
--- a/src/plugins/data/public/search/search_source/search_source.ts
+++ b/src/plugins/data/public/search/search_source/search_source.ts
@@ -69,7 +69,18 @@
  *    `appSearchSource`.
  */
 
-import { uniqueId, uniq, extend, pick, difference, omit, set, keys, isFunction } from 'lodash';
+import {
+  uniqueId,
+  uniq,
+  extend,
+  pick,
+  difference,
+  omit,
+  setWith,
+  isObject,
+  keys,
+  isFunction,
+} from 'lodash';
 import { map } from 'rxjs/operators';
 import { CoreStart } from 'kibana/public';
 import { normalizeSortRequest } from './normalize_sort_request';
@@ -439,7 +450,9 @@ export class SearchSource {
       // request the remaining fields from both stored_fields and _source
       const remainingFields = difference(fields, keys(body.script_fields));
       body.stored_fields = remainingFields;
-      set(body, '_source.includes', remainingFields);
+      setWith(body, '_source.includes', remainingFields, (nsValue) =>
+        isObject(nsValue) ? {} : nsValue
+      );
     }
 
     const esQueryConfigs = getEsQueryConfig(uiSettings);
@@ -460,7 +473,7 @@ export class SearchSource {
     ]);
     let serializedSearchSourceFields: SearchSourceFields = {
       ...searchSourceFields,
-      index: searchSourceFields.index ? searchSourceFields.index.id : undefined,
+      index: (searchSourceFields.index ? searchSourceFields.index.id : undefined) as any,
     };
     if (originalFilters) {
       const filters = this.getFilters(originalFilters);
diff --git a/src/plugins/data/public/ui/search_bar/create_search_bar.tsx b/src/plugins/data/public/ui/search_bar/create_search_bar.tsx
index a0df7604f23aa..f8b7e4f480911 100644
--- a/src/plugins/data/public/ui/search_bar/create_search_bar.tsx
+++ b/src/plugins/data/public/ui/search_bar/create_search_bar.tsx
@@ -17,6 +17,7 @@
  * under the License.
  */
 
+import _ from 'lodash';
 import React, { useState, useEffect, useRef } from 'react';
 import { CoreStart } from 'src/core/public';
 import { IStorageWrapper } from 'src/plugins/kibana_utils/public';
diff --git a/src/plugins/data/server/index_patterns/fetcher/lib/field_capabilities/field_capabilities.ts b/src/plugins/data/server/index_patterns/fetcher/lib/field_capabilities/field_capabilities.ts
index 502364cdcba32..b4b86b73a5f4a 100644
--- a/src/plugins/data/server/index_patterns/fetcher/lib/field_capabilities/field_capabilities.ts
+++ b/src/plugins/data/server/index_patterns/fetcher/lib/field_capabilities/field_capabilities.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { defaults, indexBy, sortBy } from 'lodash';
+import { defaults, keyBy, sortBy } from 'lodash';
 
 import { LegacyAPICaller } from 'kibana/server';
 import { callFieldCapsApi } from '../es_api';
@@ -44,7 +44,7 @@ export async function getFieldCapabilities(
   metaFields: string[] = []
 ) {
   const esFieldCaps: FieldCapsResponse = await callFieldCapsApi(callCluster, indices);
-  const fieldsFromFieldCapsByName = indexBy(readFieldCapsResponse(esFieldCaps), 'name');
+  const fieldsFromFieldCapsByName = keyBy(readFieldCapsResponse(esFieldCaps), 'name');
 
   const allFieldsUnsorted = Object.keys(fieldsFromFieldCapsByName)
     .filter((name) => !name.startsWith('_'))
diff --git a/src/plugins/data/server/index_patterns/fetcher/lib/resolve_time_pattern.ts b/src/plugins/data/server/index_patterns/fetcher/lib/resolve_time_pattern.ts
index a01d34dbe9df6..2e408d7569be5 100644
--- a/src/plugins/data/server/index_patterns/fetcher/lib/resolve_time_pattern.ts
+++ b/src/plugins/data/server/index_patterns/fetcher/lib/resolve_time_pattern.ts
@@ -46,7 +46,7 @@ export async function resolveTimePattern(callCluster: LegacyAPICaller, timePatte
       []
     )
     .sortBy((indexName: string) => indexName)
-    .uniq(true)
+    .sortedUniq()
     .map((indexName) => {
       const parsed = moment(indexName, timePattern, true);
       if (!parsed.isValid()) {
@@ -65,7 +65,7 @@ export async function resolveTimePattern(callCluster: LegacyAPICaller, timePatte
         isMatch: indexName === parsed.format(timePattern),
       };
     })
-    .sortByOrder(['valid', 'order'], ['desc', 'desc'])
+    .orderBy(['valid', 'order'], ['desc', 'desc'])
     .value();
 
   return {
diff --git a/src/plugins/data/server/saved_objects/index_pattern_migrations.ts b/src/plugins/data/server/saved_objects/index_pattern_migrations.ts
index 37819a13b6518..768041a376ad1 100644
--- a/src/plugins/data/server/saved_objects/index_pattern_migrations.ts
+++ b/src/plugins/data/server/saved_objects/index_pattern_migrations.ts
@@ -55,6 +55,6 @@ const migrateSubTypeAndParentFieldProperties: SavedObjectMigrationFn<any, any> =
 };
 
 export const indexPatternSavedObjectTypeMigrations = {
-  '6.5.0': flow<SavedObjectMigrationFn>(migrateAttributeTypeAndAttributeTypeMeta),
-  '7.6.0': flow<SavedObjectMigrationFn>(migrateSubTypeAndParentFieldProperties),
+  '6.5.0': flow(migrateAttributeTypeAndAttributeTypeMeta),
+  '7.6.0': flow(migrateSubTypeAndParentFieldProperties),
 };
diff --git a/src/plugins/data/server/saved_objects/index_patterns.ts b/src/plugins/data/server/saved_objects/index_patterns.ts
index 902cf2988f429..44d2813f6e3e8 100644
--- a/src/plugins/data/server/saved_objects/index_patterns.ts
+++ b/src/plugins/data/server/saved_objects/index_patterns.ts
@@ -54,5 +54,5 @@ export const indexPatternSavedObjectType: SavedObjectsType = {
       typeMeta: { type: 'keyword' },
     },
   },
-  migrations: indexPatternSavedObjectTypeMigrations,
+  migrations: indexPatternSavedObjectTypeMigrations as any,
 };
diff --git a/src/plugins/data/server/saved_objects/search.ts b/src/plugins/data/server/saved_objects/search.ts
index 437c83f67bf5d..16caaf05a0fc6 100644
--- a/src/plugins/data/server/saved_objects/search.ts
+++ b/src/plugins/data/server/saved_objects/search.ts
@@ -56,5 +56,5 @@ export const searchSavedObjectType: SavedObjectsType = {
       version: { type: 'integer' },
     },
   },
-  migrations: searchSavedObjectTypeMigrations,
+  migrations: searchSavedObjectTypeMigrations as any,
 };
diff --git a/src/plugins/data/server/saved_objects/search_migrations.ts b/src/plugins/data/server/saved_objects/search_migrations.ts
index 2e37cd1255cee..9bba429f8d71b 100644
--- a/src/plugins/data/server/saved_objects/search_migrations.ts
+++ b/src/plugins/data/server/saved_objects/search_migrations.ts
@@ -22,7 +22,7 @@ import { SavedObjectMigrationFn } from 'kibana/server';
 import { DEFAULT_QUERY_LANGUAGE } from '../../common';
 
 const migrateMatchAllQuery: SavedObjectMigrationFn<any, any> = (doc) => {
-  const searchSourceJSON = get<string>(doc, 'attributes.kibanaSavedObjectMeta.searchSourceJSON');
+  const searchSourceJSON = get(doc, 'attributes.kibanaSavedObjectMeta.searchSourceJSON');
 
   if (searchSourceJSON) {
     let searchSource: any;
@@ -122,7 +122,7 @@ const migrateSearchSortToNestedArray: SavedObjectMigrationFn<any, any> = (doc) =
 };
 
 export const searchSavedObjectTypeMigrations = {
-  '6.7.2': flow<SavedObjectMigrationFn<any, any>>(migrateMatchAllQuery),
-  '7.0.0': flow<SavedObjectMigrationFn<any, any>>(setNewReferences),
-  '7.4.0': flow<SavedObjectMigrationFn<any, any>>(migrateSearchSortToNestedArray),
+  '6.7.2': flow(migrateMatchAllQuery),
+  '7.0.0': flow(setNewReferences),
+  '7.4.0': flow(migrateSearchSortToNestedArray),
 };
diff --git a/src/plugins/discover/public/application/angular/context/query/actions.js b/src/plugins/discover/public/application/angular/context/query/actions.js
index 0e057e0a715c4..32fc2873d7f2a 100644
--- a/src/plugins/discover/public/application/angular/context/query/actions.js
+++ b/src/plugins/discover/public/application/angular/context/query/actions.js
@@ -70,7 +70,7 @@ export function QueryActionsProvider(Promise) {
     setLoadingStatus(state)('anchor');
 
     return Promise.try(() =>
-      fetchAnchor(indexPatternId, anchorId, [_.zipObject([sort]), { [tieBreakerField]: sort[1] }])
+      fetchAnchor(indexPatternId, anchorId, [_.fromPairs([sort]), { [tieBreakerField]: sort[1] }])
     ).then(
       (anchorDocument) => {
         setLoadedStatus(state)('anchor');
diff --git a/src/plugins/discover/public/application/components/sidebar/lib/field_calculator.test.ts b/src/plugins/discover/public/application/components/sidebar/lib/field_calculator.test.ts
index 875cbf4075aa2..87401818c4907 100644
--- a/src/plugins/discover/public/application/components/sidebar/lib/field_calculator.test.ts
+++ b/src/plugins/discover/public/application/components/sidebar/lib/field_calculator.test.ts
@@ -186,7 +186,7 @@ describe('fieldCalculator', function () {
       expect(extensions).toBeInstanceOf(Object);
       expect(extensions.buckets).toBeInstanceOf(Array);
       expect(extensions.buckets.length).toBe(3);
-      expect(_.pluck(extensions.buckets, 'value')).toEqual(['html', 'php', 'gif']);
+      expect(_.map(extensions.buckets, 'value')).toEqual(['html', 'php', 'gif']);
       expect(extensions.error).toBe(undefined);
     });
 
diff --git a/src/plugins/discover/public/kibana_services.ts b/src/plugins/discover/public/kibana_services.ts
index 2c6bbcc3ecce1..ecb5d7fd90283 100644
--- a/src/plugins/discover/public/kibana_services.ts
+++ b/src/plugins/discover/public/kibana_services.ts
@@ -16,6 +16,8 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+
+import _ from 'lodash';
 import { createHashHistory } from 'history';
 import { ScopedHistory } from 'kibana/public';
 import { DiscoverServices } from './build_services';
diff --git a/src/plugins/es_ui_shared/public/components/cron_editor/cron_editor.js b/src/plugins/es_ui_shared/public/components/cron_editor/cron_editor.js
index 18e9ffcb27c56..cde2a253d7630 100644
--- a/src/plugins/es_ui_shared/public/components/cron_editor/cron_editor.js
+++ b/src/plugins/es_ui_shared/public/components/cron_editor/cron_editor.js
@@ -19,7 +19,7 @@
 
 import React, { Component, Fragment } from 'react';
 import PropTypes from 'prop-types';
-import { padLeft } from 'lodash';
+import { padStart } from 'lodash';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { i18n } from '@kbn/i18n';
 
@@ -55,12 +55,12 @@ function makeSequence(min, max) {
 
 const MINUTE_OPTIONS = makeSequence(0, 59).map((value) => ({
   value: value.toString(),
-  text: padLeft(value, 2, '0'),
+  text: padStart(value, 2, '0'),
 }));
 
 const HOUR_OPTIONS = makeSequence(0, 23).map((value) => ({
   value: value.toString(),
-  text: padLeft(value, 2, '0'),
+  text: padStart(value, 2, '0'),
 }));
 
 const DAY_OPTIONS = makeSequence(1, 7).map((value) => ({
diff --git a/src/plugins/expressions/common/expression_functions/specs/kibana_context.ts b/src/plugins/expressions/common/expression_functions/specs/kibana_context.ts
index b8be273d7bbd3..2b7d1b8ed9d76 100644
--- a/src/plugins/expressions/common/expression_functions/specs/kibana_context.ts
+++ b/src/plugins/expressions/common/expression_functions/specs/kibana_context.ts
@@ -16,7 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import { uniq } from 'lodash';
+import { uniqBy } from 'lodash';
 import { i18n } from '@kbn/i18n';
 import { ExpressionFunctionDefinition } from '../../expression_functions';
 import { KibanaContext } from '../../expression_types';
@@ -40,7 +40,7 @@ const getParsedValue = (data: any, defaultValue: any) =>
   typeof data === 'string' && data.length ? JSON.parse(data) || defaultValue : defaultValue;
 
 const mergeQueries = (first: Query | Query[] = [], second: Query | Query[]) =>
-  uniq<Query>(
+  uniqBy<Query>(
     [...(Array.isArray(first) ? first : [first]), ...(Array.isArray(second) ? second : [second])],
     (n: any) => JSON.stringify(n.query)
   );
diff --git a/src/plugins/expressions/common/expression_types/specs/datatable.ts b/src/plugins/expressions/common/expression_types/specs/datatable.ts
index c113765f8e7e7..5cd53df663e1d 100644
--- a/src/plugins/expressions/common/expression_types/specs/datatable.ts
+++ b/src/plugins/expressions/common/expression_types/specs/datatable.ts
@@ -20,7 +20,7 @@
 import { map, pick, zipObject } from 'lodash';
 
 import { ExpressionTypeDefinition } from '../types';
-import { PointSeries } from './pointseries';
+import { PointSeries, PointSeriesColumn } from './pointseries';
 import { ExpressionValueRender } from './render';
 
 const name = 'datatable';
@@ -109,8 +109,8 @@ export const datatable: ExpressionTypeDefinition<typeof name, Datatable, Seriali
     pointseries: (value: PointSeries) => ({
       type: name,
       rows: value.rows,
-      columns: map(value.columns, (val, colName) => {
-        return { name: colName!, type: val.type };
+      columns: map(value.columns, (val: PointSeriesColumn, colName) => {
+        return { name: colName, type: val.type };
       }),
     }),
   },
diff --git a/src/plugins/expressions/common/expression_types/specs/kibana_datatable.ts b/src/plugins/expressions/common/expression_types/specs/kibana_datatable.ts
index 7f2f3c37c587c..e226f3b124eed 100644
--- a/src/plugins/expressions/common/expression_types/specs/kibana_datatable.ts
+++ b/src/plugins/expressions/common/expression_types/specs/kibana_datatable.ts
@@ -19,7 +19,7 @@
 
 import { map } from 'lodash';
 import { SerializedFieldFormat } from '../../types/common';
-import { Datatable, PointSeries } from '.';
+import { Datatable, PointSeries, PointSeriesColumn } from '.';
 
 const name = 'kibana_datatable';
 
@@ -62,7 +62,7 @@ export const kibanaDatatable = {
       };
     },
     pointseries: (context: PointSeries) => {
-      const columns = map(context.columns, (column, n) => {
+      const columns = map(context.columns, (column: PointSeriesColumn, n) => {
         return { id: n, name: n, ...column };
       });
       return {
diff --git a/src/plugins/expressions/public/loader.ts b/src/plugins/expressions/public/loader.ts
index 9428d7db1d9d0..f957f10a9aeba 100644
--- a/src/plugins/expressions/public/loader.ts
+++ b/src/plugins/expressions/public/loader.ts
@@ -19,6 +19,7 @@
 
 import { BehaviorSubject, Observable, Subject } from 'rxjs';
 import { filter, map } from 'rxjs/operators';
+import { defaults } from 'lodash';
 import { Adapters } from '../../inspector/public';
 import { IExpressionLoaderParams } from './types';
 import { ExpressionAstExpression } from '../common';
@@ -168,7 +169,7 @@ export class ExpressionLoader {
     }
 
     if (params.searchContext) {
-      this.params.searchContext = _.defaults(
+      this.params.searchContext = defaults(
         {},
         params.searchContext,
         this.params.searchContext || {}
diff --git a/src/plugins/index_pattern_management/public/components/edit_index_pattern/tabs/utils.ts b/src/plugins/index_pattern_management/public/components/edit_index_pattern/tabs/utils.ts
index 52cd5b0c3f5bd..5ab9c695caaa0 100644
--- a/src/plugins/index_pattern_management/public/components/edit_index_pattern/tabs/utils.ts
+++ b/src/plugins/index_pattern_management/public/components/edit_index_pattern/tabs/utils.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { Dictionary, countBy, defaults, unique } from 'lodash';
+import { Dictionary, countBy, defaults, uniq } from 'lodash';
 import { i18n } from '@kbn/i18n';
 import { IndexPattern, IndexPatternField } from '../../../../../../plugins/data/public';
 import { IndexPatternManagementStart } from '../../../../../../plugins/index_pattern_management/public';
@@ -145,7 +145,7 @@ export function convertToEuiSelectOption(options: string[], type: string) {
         ]
       : [];
   return euiOptions.concat(
-    unique(options).map((option) => {
+    uniq(options).map((option) => {
       return {
         value: option,
         text: option,
diff --git a/src/plugins/input_control_vis/public/control/filter_manager/phrase_filter_manager.ts b/src/plugins/input_control_vis/public/control/filter_manager/phrase_filter_manager.ts
index 4eff5112c0c07..03ed6c5520dec 100644
--- a/src/plugins/input_control_vis/public/control/filter_manager/phrase_filter_manager.ts
+++ b/src/plugins/input_control_vis/public/control/filter_manager/phrase_filter_manager.ts
@@ -86,11 +86,11 @@ export class PhraseFilterManager extends FilterManager {
   private getValueFromFilter(kbnFilter: PhraseFilter): any {
     // bool filter - multiple phrase filters
     if (_.has(kbnFilter, 'query.bool.should')) {
-      return _.get<PhraseFilter[]>(kbnFilter, 'query.bool.should')
-        .map((kbnQueryFilter) => {
+      return _.get(kbnFilter, 'query.bool.should')
+        .map((kbnQueryFilter: PhraseFilter) => {
           return this.getValueFromFilter(kbnQueryFilter);
         })
-        .filter((value) => {
+        .filter((value: any) => {
           if (value) {
             return true;
           }
diff --git a/src/plugins/inspector/common/adapters/request/request_adapter.ts b/src/plugins/inspector/common/adapters/request/request_adapter.ts
index 70af6b5b51d18..af10d1b77b16d 100644
--- a/src/plugins/inspector/common/adapters/request/request_adapter.ts
+++ b/src/plugins/inspector/common/adapters/request/request_adapter.ts
@@ -18,7 +18,6 @@
  */
 
 import { EventEmitter } from 'events';
-import _ from 'lodash';
 import uuid from 'uuid/v4';
 import { RequestResponder } from './request_responder';
 import { Request, RequestParams, RequestStatus } from './types';
diff --git a/src/plugins/inspector/public/views/data/lib/export_csv.ts b/src/plugins/inspector/public/views/data/lib/export_csv.ts
index c0e0153c6053e..5a970cc6cff38 100644
--- a/src/plugins/inspector/public/views/data/lib/export_csv.ts
+++ b/src/plugins/inspector/public/views/data/lib/export_csv.ts
@@ -29,7 +29,7 @@ const allDoubleQuoteRE = /"/g;
 
 function escape(val: string, quoteValues: boolean) {
   if (isObject(val)) {
-    val = val.valueOf();
+    val = (val as any).valueOf();
   }
 
   val = String(val);
diff --git a/src/plugins/kibana_react/public/table_list_view/table_list_view.tsx b/src/plugins/kibana_react/public/table_list_view/table_list_view.tsx
index 87fdf0730c880..2fa1debf51b5c 100644
--- a/src/plugins/kibana_react/public/table_list_view/table_list_view.tsx
+++ b/src/plugins/kibana_react/public/table_list_view/table_list_view.tsx
@@ -20,7 +20,7 @@
 import React from 'react';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { i18n } from '@kbn/i18n';
-import { debounce, indexBy, sortBy, uniq } from 'lodash';
+import { debounce, keyBy, sortBy, uniq } from 'lodash';
 import {
   EuiTitle,
   EuiInMemoryTable,
@@ -178,7 +178,7 @@ class TableListView extends React.Component<TableListViewProps, TableListViewSta
       isDeletingItems: true,
     });
     try {
-      const itemsById = indexBy(this.state.items, 'id');
+      const itemsById = keyBy(this.state.items, 'id');
       await this.props.deleteItems(this.state.selectedIds.map((id) => itemsById[id]));
     } catch (error) {
       this.props.toastNotifications.addDanger({
diff --git a/src/plugins/kibana_utils/common/url/encode_uri_query.ts b/src/plugins/kibana_utils/common/url/encode_uri_query.ts
index fb60f0ceff10f..fe8cf12d0d6f2 100644
--- a/src/plugins/kibana_utils/common/url/encode_uri_query.ts
+++ b/src/plugins/kibana_utils/common/url/encode_uri_query.ts
@@ -45,7 +45,7 @@ export const encodeQuery = (
   query: ParsedQuery,
   encodeFunction: (val: string, pctEncodeSpaces?: boolean) => string = encodeUriQuery
 ) =>
-  transform(query, (result, value, key) => {
+  transform(query, (result: any, value, key) => {
     if (key) {
       const singleValue = Array.isArray(value) ? value.join(',') : value;
 
diff --git a/src/plugins/navigation/public/top_nav_menu/top_nav_menu_item.tsx b/src/plugins/navigation/public/top_nav_menu/top_nav_menu_item.tsx
index 3a05ce59f5d13..1c5642f9b75b7 100644
--- a/src/plugins/navigation/public/top_nav_menu/top_nav_menu_item.tsx
+++ b/src/plugins/navigation/public/top_nav_menu/top_nav_menu_item.tsx
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { capitalize, isFunction } from 'lodash';
+import { upperFirst, isFunction } from 'lodash';
 import React, { MouseEvent } from 'react';
 import { EuiButtonEmpty, EuiToolTip } from '@elastic/eui';
 
@@ -50,11 +50,11 @@ export function TopNavMenuItem(props: TopNavMenuData) {
 
   const btn = props.emphasize ? (
     <EuiButton {...commonButtonProps} size="s" fill>
-      {capitalize(props.label || props.id!)}
+      {upperFirst(props.label || props.id!)}
     </EuiButton>
   ) : (
     <EuiButtonEmpty {...commonButtonProps} size="xs">
-      {capitalize(props.label || props.id!)}
+      {upperFirst(props.label || props.id!)}
     </EuiButtonEmpty>
   );
 
diff --git a/src/plugins/saved_objects_management/public/lib/create_field_list.ts b/src/plugins/saved_objects_management/public/lib/create_field_list.ts
index 5f424751dd58e..dcfb44d8a5224 100644
--- a/src/plugins/saved_objects_management/public/lib/create_field_list.ts
+++ b/src/plugins/saved_objects_management/public/lib/create_field_list.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { forOwn, indexBy, isNumber, isBoolean, isPlainObject, isString } from 'lodash';
+import { forOwn, keyBy, isNumber, isBoolean, isPlainObject, isString } from 'lodash';
 import { SimpleSavedObject } from '../../../../core/public';
 import { castEsToKbnFieldTypeName } from '../../../data/public';
 import { ObjectField } from '../management_section/types';
@@ -93,9 +93,9 @@ const addFieldsFromClass = function (
   Class: { mapping: Record<string, string>; searchSource: any },
   fields: ObjectField[]
 ) {
-  const fieldMap = indexBy(fields, 'name');
+  const fieldMap = keyBy(fields, 'name');
 
-  _.forOwn(Class.mapping, (esType, name) => {
+  forOwn(Class.mapping, (esType, name) => {
     if (!name || fieldMap[name]) {
       return;
     }
diff --git a/src/plugins/saved_objects_management/public/management_section/saved_objects_table_page.tsx b/src/plugins/saved_objects_management/public/management_section/saved_objects_table_page.tsx
index 75692777f08bb..dbbea4012aba9 100644
--- a/src/plugins/saved_objects_management/public/management_section/saved_objects_table_page.tsx
+++ b/src/plugins/saved_objects_management/public/management_section/saved_objects_table_page.tsx
@@ -78,7 +78,7 @@ const SavedObjectsTablePage = ({
       }}
       canGoInApp={(savedObject) => {
         const { inAppUrl } = savedObject.meta;
-        return inAppUrl ? get(capabilities, inAppUrl.uiCapabilitiesPath) : false;
+        return inAppUrl ? Boolean(get(capabilities, inAppUrl.uiCapabilitiesPath)) : false;
       }}
     />
   );
diff --git a/src/plugins/vis_default_editor/public/components/agg_params_helper.ts b/src/plugins/vis_default_editor/public/components/agg_params_helper.ts
index 39abddb3de853..ef2f937c8547c 100644
--- a/src/plugins/vis_default_editor/public/components/agg_params_helper.ts
+++ b/src/plugins/vis_default_editor/public/components/agg_params_helper.ts
@@ -87,7 +87,7 @@ function getAggParamsToRender({
       // should be refactored in the future to provide a more general way
       // for visualization to override some agg config settings
       if (agg.type.name === 'top_hits' && param.name === 'field') {
-        const allowStrings = _.get(schema, `aggSettings[${agg.type.name}].allowStrings`, false);
+        const allowStrings = get(schema, `aggSettings[${agg.type.name}].allowStrings`, false);
         if (!allowStrings) {
           availableFields = availableFields.filter((field) => field.type === 'number');
         }
diff --git a/src/plugins/vis_default_editor/public/components/controls/components/input_list.tsx b/src/plugins/vis_default_editor/public/components/controls/components/input_list.tsx
index a0bc0d78a2889..37e95f2419b45 100644
--- a/src/plugins/vis_default_editor/public/components/controls/components/input_list.tsx
+++ b/src/plugins/vis_default_editor/public/components/controls/components/input_list.tsx
@@ -18,7 +18,7 @@
  */
 
 import React, { useState, useEffect, Fragment, useCallback } from 'react';
-import { isEmpty, isEqual, mapValues, omit, pick } from 'lodash';
+import { isEmpty, isEqual, mapValues, omitBy, pick } from 'lodash';
 import {
   EuiButtonIcon,
   EuiFlexGroup,
@@ -173,7 +173,7 @@ function InputList({ config, list, onChange, setValidity }: InputListProps) {
         const model: InputObject = mapValues(pick(models[index], modelNames), 'model');
 
         // we need to skip empty values since they are not stored in saved object
-        return !isEqual(item, omit(model, isEmpty));
+        return !isEqual(item, omitBy(model, isEmpty));
       })
     ) {
       setModels(
diff --git a/src/plugins/vis_default_editor/public/components/controls/components/number_list/utils.ts b/src/plugins/vis_default_editor/public/components/controls/components/number_list/utils.ts
index 6eaef3050029a..a3998cbd5954b 100644
--- a/src/plugins/vis_default_editor/public/components/controls/components/number_list/utils.ts
+++ b/src/plugins/vis_default_editor/public/components/controls/components/number_list/utils.ts
@@ -105,7 +105,7 @@ function validateValueUnique(
 }
 
 function getNextModel(list: NumberRowModel[], range: NumberListRange): NumberRowModel {
-  const lastValue = last(list).value;
+  const lastValue = (last(list) as NumberRowModel).value;
   let next = Number(lastValue) ? Number(lastValue) + 1 : 1;
 
   if (next >= range.max) {
diff --git a/src/plugins/vis_default_editor/public/components/controls/filters.tsx b/src/plugins/vis_default_editor/public/components/controls/filters.tsx
index 9a9933b5e1e83..04d0df27927fa 100644
--- a/src/plugins/vis_default_editor/public/components/controls/filters.tsx
+++ b/src/plugins/vis_default_editor/public/components/controls/filters.tsx
@@ -43,7 +43,9 @@ function FiltersParamEditor({ agg, value = [], setValue }: AggParamEditorProps<F
 
   useMount(() => {
     // set parsed values into model after initialization
-    setValue(filters.map((filter) => omit({ ...filter, input: filter.input }, 'id')));
+    setValue(
+      filters.map((filter) => omit({ ...filter, input: filter.input }, 'id') as FilterValue)
+    );
   });
 
   useEffect(() => {
@@ -58,7 +60,7 @@ function FiltersParamEditor({ agg, value = [], setValue }: AggParamEditorProps<F
 
   const updateFilters = (updatedFilters: FilterValue[]) => {
     // do not set internal id parameter into saved object
-    setValue(updatedFilters.map((filter) => omit(filter, 'id')));
+    setValue(updatedFilters.map((filter) => omit(filter, 'id') as FilterValue));
     setFilters(updatedFilters);
   };
 
diff --git a/src/plugins/vis_default_editor/public/components/controls/number_interval.tsx b/src/plugins/vis_default_editor/public/components/controls/number_interval.tsx
index 0d21eb04c12b2..f6354027ab01b 100644
--- a/src/plugins/vis_default_editor/public/components/controls/number_interval.tsx
+++ b/src/plugins/vis_default_editor/public/components/controls/number_interval.tsx
@@ -56,7 +56,7 @@ function NumberIntervalParamEditor({
   setValidity,
   setValue,
 }: AggParamEditorProps<number | undefined>) {
-  const base: number = get(editorConfig, 'interval.base');
+  const base: number = get(editorConfig, 'interval.base') as number;
   const min = base || 0;
   const isValid = value !== undefined && value >= min;
 
diff --git a/src/plugins/vis_default_editor/public/components/controls/time_interval.tsx b/src/plugins/vis_default_editor/public/components/controls/time_interval.tsx
index 4af41f67bc524..dd9e432fa512e 100644
--- a/src/plugins/vis_default_editor/public/components/controls/time_interval.tsx
+++ b/src/plugins/vis_default_editor/public/components/controls/time_interval.tsx
@@ -107,7 +107,7 @@ function TimeIntervalParamEditor({
   setTouched,
   setValidity,
 }: AggParamEditorProps<string>) {
-  const timeBase: string = get(editorConfig, 'interval.timeBase');
+  const timeBase: string = get(editorConfig, 'interval.timeBase') as string;
   const options = timeBase
     ? []
     : ((aggParam as any).options || []).reduce(
diff --git a/src/plugins/vis_default_editor/public/components/sidebar/data_tab.tsx b/src/plugins/vis_default_editor/public/components/sidebar/data_tab.tsx
index 26567d05e0427..b2c7bcafa15a3 100644
--- a/src/plugins/vis_default_editor/public/components/sidebar/data_tab.tsx
+++ b/src/plugins/vis_default_editor/public/components/sidebar/data_tab.tsx
@@ -74,7 +74,8 @@ function DefaultEditorDataTab({
       ),
     [metricAggs]
   );
-  const lastParentPipelineAggTitle = lastParentPipelineAgg && lastParentPipelineAgg.type.title;
+  const lastParentPipelineAggTitle =
+    lastParentPipelineAgg && (lastParentPipelineAgg as IAggConfig).type.title;
 
   const addSchema: AddSchema = useCallback((schema) => dispatch(addNewAgg(schema)), [dispatch]);
 
@@ -116,7 +117,7 @@ function DefaultEditorDataTab({
     setValidity,
     setTouched,
     removeAgg: onAggRemove,
-  };
+  } as any;
 
   return (
     <>
diff --git a/src/plugins/vis_default_editor/public/schemas.ts b/src/plugins/vis_default_editor/public/schemas.ts
index 54520b85cb5ec..d95a6252331bf 100644
--- a/src/plugins/vis_default_editor/public/schemas.ts
+++ b/src/plugins/vis_default_editor/public/schemas.ts
@@ -58,6 +58,7 @@ export class Schemas implements ISchemas {
     >
   ) {
     _(schemas || [])
+      .chain()
       .map((schema) => {
         if (!schema.name) throw new Error('all schema must have a unique name');
 
diff --git a/src/plugins/vis_type_metric/public/components/metric_vis_component.tsx b/src/plugins/vis_type_metric/public/components/metric_vis_component.tsx
index 5e8a463748188..4385826762612 100644
--- a/src/plugins/vis_type_metric/public/components/metric_vis_component.tsx
+++ b/src/plugins/vis_type_metric/public/components/metric_vis_component.tsx
@@ -28,6 +28,7 @@ import { getHeatmapColors } from '../../../charts/public';
 import { VisParams, MetricVisMetric } from '../types';
 import { getFormatService } from '../services';
 import { SchemaConfig, ExprVis } from '../../../visualizations/public';
+import { Range } from '../../../expressions/public';
 
 export interface MetricVisComponentProps {
   visParams: VisParams;
@@ -41,7 +42,7 @@ export class MetricVisComponent extends Component<MetricVisComponentProps> {
     const config = this.props.visParams.metric;
     const isPercentageMode = config.percentageMode;
     const colorsRange = config.colorsRange;
-    const max = last(colorsRange).to;
+    const max = (last(colorsRange) as Range).to;
     const labels: string[] = [];
 
     colorsRange.forEach((range: any) => {
@@ -111,7 +112,7 @@ export class MetricVisComponent extends Component<MetricVisComponentProps> {
     const dimensions = this.props.visParams.dimensions;
     const isPercentageMode = config.percentageMode;
     const min = config.colorsRange[0].from;
-    const max = last(config.colorsRange).to;
+    const max = (last(config.colorsRange) as Range).to;
     const colors = this.getColors();
     const labels = this.getLabels();
     const metrics: MetricVisMetric[] = [];
diff --git a/src/plugins/vis_type_timelion/public/helpers/panel_utils.ts b/src/plugins/vis_type_timelion/public/helpers/panel_utils.ts
index db29d9112be8e..860b4e9f2dbde 100644
--- a/src/plugins/vis_type_timelion/public/helpers/panel_utils.ts
+++ b/src/plugins/vis_type_timelion/public/helpers/panel_utils.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { cloneDeep, defaults, merge, compact } from 'lodash';
+import { cloneDeep, defaults, mergeWith, compact } from 'lodash';
 import moment, { Moment } from 'moment-timezone';
 
 import { TimefilterContract } from 'src/plugins/data/public';
@@ -91,7 +91,7 @@ function buildSeriesData(chart: Series[], options: jquery.flot.plotOptions) {
     }
 
     if (series._global) {
-      merge(options, series._global, (objVal, srcVal) => {
+      mergeWith(options, series._global, (objVal, srcVal) => {
         // This is kind of gross, it means that you can't replace a global value with a null
         // best you can do is an empty string. Deal with it.
         if (objVal == null) {
diff --git a/src/plugins/vis_type_timelion/public/timelion_vis_fn.ts b/src/plugins/vis_type_timelion/public/timelion_vis_fn.ts
index c02f43818af9c..7be18a4774d94 100644
--- a/src/plugins/vis_type_timelion/public/timelion_vis_fn.ts
+++ b/src/plugins/vis_type_timelion/public/timelion_vis_fn.ts
@@ -27,6 +27,7 @@ import {
 import { getTimelionRequestHandler } from './helpers/timelion_request_handler';
 import { TIMELION_VIS_NAME } from './timelion_vis_type';
 import { TimelionVisDependencies } from './plugin';
+import { Filter, Query, TimeRange } from '../../data/common';
 
 type Input = KibanaContext | null;
 type Output = Promise<Render<RenderValue>>;
@@ -71,9 +72,9 @@ export const getTimelionVisualizationConfig = (
     const visParams = { expression: args.expression, interval: args.interval };
 
     const response = await timelionRequestHandler({
-      timeRange: get(input, 'timeRange'),
-      query: get(input, 'query'),
-      filters: get(input, 'filters'),
+      timeRange: get(input, 'timeRange') as TimeRange,
+      query: get(input, 'query') as Query,
+      filters: get(input, 'filters') as Filter[],
       visParams,
       forceFetch: true,
     });
diff --git a/src/plugins/vis_type_timelion/server/fit_functions/average.js b/src/plugins/vis_type_timelion/server/fit_functions/average.js
index 06db7bd0e9324..09518a3286487 100644
--- a/src/plugins/vis_type_timelion/server/fit_functions/average.js
+++ b/src/plugins/vis_type_timelion/server/fit_functions/average.js
@@ -27,7 +27,7 @@ export default function average(dataTuples, targetTuples) {
   // Phase 1: Downsample
   // We necessarily won't well match the dataSource here as we don't know how much data
   // they had when creating their own average
-  const resultTimes = _.pluck(targetTuples, 0);
+  const resultTimes = _.map(targetTuples, 0);
   const dataTuplesQueue = _.clone(dataTuples);
   const resultValues = _.map(targetTuples, function (bucket) {
     const time = bucket[0];
diff --git a/src/plugins/vis_type_timelion/server/handlers/chain_runner.js b/src/plugins/vis_type_timelion/server/handlers/chain_runner.js
index 59adea30730c7..2ee8deb4dd049 100644
--- a/src/plugins/vis_type_timelion/server/handlers/chain_runner.js
+++ b/src/plugins/vis_type_timelion/server/handlers/chain_runner.js
@@ -132,7 +132,7 @@ export default function chainRunner(tlConfig) {
       });
     });
     return Bluebird.all(seriesList).then(function (args) {
-      const list = _.chain(args).pluck('list').flatten().value();
+      const list = _.chain(args).map('list').flatten().value();
       const seriesList = _.merge.apply(this, _.flatten([{}, args]));
       seriesList.list = list;
       return seriesList;
diff --git a/src/plugins/vis_type_timelion/server/handlers/lib/validate_arg.js b/src/plugins/vis_type_timelion/server/handlers/lib/validate_arg.js
index 9b4fdddc2186e..11004d2784d3c 100644
--- a/src/plugins/vis_type_timelion/server/handlers/lib/validate_arg.js
+++ b/src/plugins/vis_type_timelion/server/handlers/lib/validate_arg.js
@@ -28,7 +28,7 @@ export default function validateArgFn(functionDef) {
     const multi = argDef.multi;
     const isCorrectType = (function () {
       // If argument is not allow to be specified multiple times, we're dealing with a plain value for type
-      if (!multi) return _.contains(required, type);
+      if (!multi) return _.includes(required, type);
       // If it is, we'll get an array for type
       return _.difference(type, required).length === 0;
     })();
diff --git a/src/plugins/vis_type_timelion/server/lib/as_sorted.js b/src/plugins/vis_type_timelion/server/lib/as_sorted.js
index 536145a6b8dcd..6a2b7c0f5a9f5 100644
--- a/src/plugins/vis_type_timelion/server/lib/as_sorted.js
+++ b/src/plugins/vis_type_timelion/server/lib/as_sorted.js
@@ -22,5 +22,5 @@ import unzipPairs from './unzip_pairs.js';
 
 export default function asSorted(timeValObject, fn) {
   const data = unzipPairs(timeValObject);
-  return _.zipObject(fn(data));
+  return _.fromPairs(fn(data));
 }
diff --git a/src/plugins/vis_type_timelion/server/lib/classes/timelion_function.js b/src/plugins/vis_type_timelion/server/lib/classes/timelion_function.js
index 83466e263cf2f..3d53fc8d5bd09 100644
--- a/src/plugins/vis_type_timelion/server/lib/classes/timelion_function.js
+++ b/src/plugins/vis_type_timelion/server/lib/classes/timelion_function.js
@@ -25,7 +25,7 @@ export default class TimelionFunction {
   constructor(name, config) {
     this.name = name;
     this.args = config.args || [];
-    this.argsByName = _.indexBy(this.args, 'name');
+    this.argsByName = _.keyBy(this.args, 'name');
     this.help = config.help || '';
     this.aliases = config.aliases || [];
     this.extended = config.extended || false;
diff --git a/src/plugins/vis_type_timelion/server/lib/load_functions.js b/src/plugins/vis_type_timelion/server/lib/load_functions.js
index d6cb63b7c427b..699342cff6a79 100644
--- a/src/plugins/vis_type_timelion/server/lib/load_functions.js
+++ b/src/plugins/vis_type_timelion/server/lib/load_functions.js
@@ -47,7 +47,7 @@ export default function (directory) {
     })
     .value();
 
-  const functions = _.zipObject(files.concat(directories));
+  const functions = _.fromPairs(files.concat(directories));
 
   _.each(functions, function (func) {
     _.assign(functions, processFunctionDefinition(func));
diff --git a/src/plugins/vis_type_timelion/server/lib/reduce.js b/src/plugins/vis_type_timelion/server/lib/reduce.js
index cc13b75fde12d..1a5d78676fc72 100644
--- a/src/plugins/vis_type_timelion/server/lib/reduce.js
+++ b/src/plugins/vis_type_timelion/server/lib/reduce.js
@@ -42,7 +42,7 @@ async function pairwiseReduce(left, right, fn) {
   if (allSeriesContainKey(left, 'split') && allSeriesContainKey(right, 'split')) {
     pairwiseField = 'split';
   }
-  const indexedList = _.indexBy(right.list, pairwiseField);
+  const indexedList = _.keyBy(right.list, pairwiseField);
 
   // ensure seriesLists contain same pairwise labels
   left.list.forEach((leftSeries) => {
diff --git a/src/plugins/vis_type_timelion/server/lib/unzip_pairs.js b/src/plugins/vis_type_timelion/server/lib/unzip_pairs.js
index 7a34b5ec98ff0..412049c89ef2f 100644
--- a/src/plugins/vis_type_timelion/server/lib/unzip_pairs.js
+++ b/src/plugins/vis_type_timelion/server/lib/unzip_pairs.js
@@ -21,7 +21,7 @@ import _ from 'lodash';
 
 export default function unzipPairs(timeValObject) {
   const paired = _.chain(timeValObject)
-    .pairs()
+    .toPairs()
     .map(function (point) {
       return [parseInt(point[0], 10), point[1]];
     })
diff --git a/src/plugins/vis_type_timelion/server/series_functions/es/lib/agg_response_to_series_list.js b/src/plugins/vis_type_timelion/server/series_functions/es/lib/agg_response_to_series_list.js
index 409372da24724..fbae9c5afffe8 100644
--- a/src/plugins/vis_type_timelion/server/series_functions/es/lib/agg_response_to_series_list.js
+++ b/src/plugins/vis_type_timelion/server/series_functions/es/lib/agg_response_to_series_list.js
@@ -20,7 +20,7 @@
 import _ from 'lodash';
 
 export function timeBucketsToPairs(buckets) {
-  const timestamps = _.pluck(buckets, 'key');
+  const timestamps = _.map(buckets, 'key');
   const series = {};
   _.each(buckets, function (bucket) {
     _.forOwn(bucket, function (val, key) {
diff --git a/src/plugins/vis_type_timelion/server/series_functions/es/lib/build_request.js b/src/plugins/vis_type_timelion/server/series_functions/es/lib/build_request.js
index bc0e368fbdab1..e407636c41567 100644
--- a/src/plugins/vis_type_timelion/server/series_functions/es/lib/build_request.js
+++ b/src/plugins/vis_type_timelion/server/series_functions/es/lib/build_request.js
@@ -50,7 +50,7 @@ export default function buildRequest(config, tlConfig, scriptedFields, timeout)
           .map(function (q) {
             return [q, { query_string: { query: q } }];
           })
-          .zipObject()
+          .fromPairs()
           .value(),
       },
       aggs: {},
diff --git a/src/plugins/vis_type_timelion/server/series_functions/movingaverage.js b/src/plugins/vis_type_timelion/server/series_functions/movingaverage.js
index 108eb0c72f19d..fdaa4dcd8c098 100644
--- a/src/plugins/vis_type_timelion/server/series_functions/movingaverage.js
+++ b/src/plugins/vis_type_timelion/server/series_functions/movingaverage.js
@@ -81,7 +81,7 @@ export default new Chainable('movingaverage', {
       }
 
       _position = _position || defaultPosition;
-      if (!_.contains(validPositions, _position)) {
+      if (!_.includes(validPositions, _position)) {
         throw new Error(
           i18n.translate(
             'timelion.serverSideErrors.movingaverageFunction.notValidPositionErrorMessage',
diff --git a/src/plugins/vis_type_timelion/server/series_functions/movingstd.js b/src/plugins/vis_type_timelion/server/series_functions/movingstd.js
index a7ecb4d5b4738..2b9ab08f02ede 100644
--- a/src/plugins/vis_type_timelion/server/series_functions/movingstd.js
+++ b/src/plugins/vis_type_timelion/server/series_functions/movingstd.js
@@ -61,7 +61,7 @@ export default new Chainable('movingstd', {
     return alter(args, function (eachSeries, _window, _position) {
       _position = _position || defaultPosition;
 
-      if (!_.contains(positions, _position)) {
+      if (!_.includes(positions, _position)) {
         throw new Error(
           i18n.translate(
             'timelion.serverSideErrors.movingstdFunction.notValidPositionErrorMessage',
diff --git a/src/plugins/vis_type_timelion/server/series_functions/points.js b/src/plugins/vis_type_timelion/server/series_functions/points.js
index bf797bb5aa343..74d616cffd52d 100644
--- a/src/plugins/vis_type_timelion/server/series_functions/points.js
+++ b/src/plugins/vis_type_timelion/server/series_functions/points.js
@@ -105,7 +105,7 @@ export default new Chainable('points', {
       }
 
       symbol = symbol || defaultSymbol;
-      if (!_.contains(validSymbols, symbol)) {
+      if (!_.includes(validSymbols, symbol)) {
         throw new Error(
           i18n.translate('timelion.serverSideErrors.pointsFunction.notValidSymbolErrorMessage', {
             defaultMessage: 'Valid symbols are: {validSymbols}',
diff --git a/src/plugins/vis_type_timelion/server/series_functions/static.test.js b/src/plugins/vis_type_timelion/server/series_functions/static.test.js
index 88ec9fecd904a..36c5dc708f860 100644
--- a/src/plugins/vis_type_timelion/server/series_functions/static.test.js
+++ b/src/plugins/vis_type_timelion/server/series_functions/static.test.js
@@ -26,7 +26,7 @@ import invoke from './helpers/invoke_series_fn.js';
 describe('static.js', () => {
   it('returns a series in which all numbers are the same', () => {
     return invoke(fn, [5]).then((r) => {
-      expect(_.unique(_.map(r.output.list[0].data, 1))).to.eql([5]);
+      expect(_.uniq(_.map(r.output.list[0].data, 1))).to.eql([5]);
     });
   });
 
diff --git a/src/plugins/vis_type_timeseries/public/application/components/aggs/agg_row.tsx b/src/plugins/vis_type_timeseries/public/application/components/aggs/agg_row.tsx
index 0363ba486a775..fcb22a9e79707 100644
--- a/src/plugins/vis_type_timeseries/public/application/components/aggs/agg_row.tsx
+++ b/src/plugins/vis_type_timeseries/public/application/components/aggs/agg_row.tsx
@@ -39,7 +39,7 @@ interface AggRowProps {
 export function AggRow(props: AggRowProps) {
   let iconType = 'eyeClosed';
   let iconColor = 'subdued';
-  const lastSibling = last(props.siblings);
+  const lastSibling = last(props.siblings) as MetricsItemsSchema;
 
   if (lastSibling.id === props.model.id) {
     iconType = 'eye';
diff --git a/src/plugins/vis_type_timeseries/public/application/components/lib/series_change_handler.js b/src/plugins/vis_type_timeseries/public/application/components/lib/series_change_handler.js
index beb691f4b7117..0638c6e67f5ef 100644
--- a/src/plugins/vis_type_timeseries/public/application/components/lib/series_change_handler.js
+++ b/src/plugins/vis_type_timeseries/public/application/components/lib/series_change_handler.js
@@ -31,7 +31,7 @@ export const seriesChangeHandler = (props, items) => (doc) => {
       const metric = newMetricAggFn();
       metric.type = doc.type;
       const incompatPipelines = ['calculation', 'series_agg'];
-      if (!_.contains(incompatPipelines, doc.type)) metric.field = doc.id;
+      if (!_.includes(incompatPipelines, doc.type)) metric.field = doc.id;
       return metric;
     });
   } else {
diff --git a/src/plugins/vis_type_timeseries/server/lib/get_fields.ts b/src/plugins/vis_type_timeseries/server/lib/get_fields.ts
index fd20ff8b024b3..0f0d99bff6f1c 100644
--- a/src/plugins/vis_type_timeseries/server/lib/get_fields.ts
+++ b/src/plugins/vis_type_timeseries/server/lib/get_fields.ts
@@ -16,7 +16,7 @@
  * specific language governing permissions and limitations
  * under the License.
  */
-import { uniq } from 'lodash';
+import { uniqBy } from 'lodash';
 import { first, map } from 'rxjs/operators';
 import { KibanaRequest, RequestHandlerContext } from 'kibana/server';
 
@@ -87,5 +87,5 @@ export async function getFields(
     (field) => field.aggregatable && !indexPatterns.isNestedField(field)
   );
 
-  return uniq(fields, (field) => field.name);
+  return uniqBy(fields, (field) => field.name);
 }
diff --git a/src/plugins/vis_type_timeseries/server/saved_objects/tsvb_telemetry.ts b/src/plugins/vis_type_timeseries/server/saved_objects/tsvb_telemetry.ts
index f6754e5fd9ca4..a9b542af68c9d 100644
--- a/src/plugins/vis_type_timeseries/server/saved_objects/tsvb_telemetry.ts
+++ b/src/plugins/vis_type_timeseries/server/saved_objects/tsvb_telemetry.ts
@@ -40,7 +40,7 @@ export const tsvbTelemetrySavedObjectType: SavedObjectsType = {
     },
   },
   migrations: {
-    '7.7.0': flow<SavedObjectMigrationFn>(resetCount),
-    '7.8.0': flow<SavedObjectMigrationFn>(resetCount),
+    '7.7.0': flow(resetCount),
+    '7.8.0': flow(resetCount),
   },
 };
diff --git a/src/plugins/vis_type_vega/public/vega_fn.ts b/src/plugins/vis_type_vega/public/vega_fn.ts
index a9c915fcfb636..6b1af6044a2c4 100644
--- a/src/plugins/vis_type_vega/public/vega_fn.ts
+++ b/src/plugins/vis_type_vega/public/vega_fn.ts
@@ -22,6 +22,7 @@ import { i18n } from '@kbn/i18n';
 import { ExpressionFunctionDefinition, KibanaContext, Render } from '../../expressions/public';
 import { VegaVisualizationDependencies } from './plugin';
 import { createVegaRequestHandler } from './vega_request_handler';
+import { TimeRange, Query } from '../../data/public';
 
 type Input = KibanaContext | null;
 type Output = Promise<Render<RenderValue>>;
@@ -58,9 +59,9 @@ export const createVegaFn = (
     const vegaRequestHandler = createVegaRequestHandler(dependencies, context.abortSignal);
 
     const response = await vegaRequestHandler({
-      timeRange: get(input, 'timeRange'),
-      query: get(input, 'query'),
-      filters: get(input, 'filters'),
+      timeRange: get(input, 'timeRange') as TimeRange,
+      query: get(input, 'query') as Query,
+      filters: get(input, 'filters') as any,
       visParams: { spec: args.spec },
     });
 
diff --git a/src/plugins/vis_type_vislib/public/components/options/metrics_axes/utils.ts b/src/plugins/vis_type_vislib/public/components/options/metrics_axes/utils.ts
index 7c4f3b3ec8843..708e8cf15f029 100644
--- a/src/plugins/vis_type_vislib/public/components/options/metrics_axes/utils.ts
+++ b/src/plugins/vis_type_vislib/public/components/options/metrics_axes/utils.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { capitalize } from 'lodash';
+import { upperFirst } from 'lodash';
 
 import { BasicVislibParams, ValueAxis, SeriesParam } from '../../../types';
 import { ChartModes, ChartTypes, InterpolationModes, Positions } from '../../../utils/collections';
@@ -67,7 +67,7 @@ const getUpdatedAxisName = (
   axisPosition: ValueAxis['position'],
   valueAxes: BasicVislibParams['valueAxes']
 ) => {
-  const axisName = capitalize(axisPosition) + AXIS_PREFIX;
+  const axisName = upperFirst(axisPosition) + AXIS_PREFIX;
   const nextAxisNameNumber = valueAxes.reduce(countNextAxisNumber(axisName, 'name'), 1);
 
   return `${axisName}${nextAxisNameNumber}`;
diff --git a/src/plugins/vis_type_vislib/public/vislib/components/labels/flatten_series.js b/src/plugins/vis_type_vislib/public/vislib/components/labels/flatten_series.js
index 87477332f76e5..4d4660371eaa4 100644
--- a/src/plugins/vis_type_vislib/public/vislib/components/labels/flatten_series.js
+++ b/src/plugins/vis_type_vislib/public/vislib/components/labels/flatten_series.js
@@ -30,5 +30,5 @@ export function flattenSeries(obj) {
 
   obj = obj.rows ? obj.rows : obj.columns;
 
-  return _.chain(obj).pluck('series').flattenDeep().value();
+  return _.chain(obj).map('series').flattenDeep().value();
 }
diff --git a/src/plugins/vis_type_vislib/public/vislib/components/labels/labels.test.js b/src/plugins/vis_type_vislib/public/vislib/components/labels/labels.test.js
index 5e78637ef0c02..f04d9d17eeccb 100644
--- a/src/plugins/vis_type_vislib/public/vislib/components/labels/labels.test.js
+++ b/src/plugins/vis_type_vislib/public/vislib/components/labels/labels.test.js
@@ -166,9 +166,9 @@ describe('Vislib Labels Module Test Suite', function () {
       seriesArr = Array.isArray(seriesLabels);
       rowsArr = Array.isArray(rowsLabels);
       uniqSeriesLabels = _.chain(rowsData.rows)
-        .pluck('series')
+        .map('series')
         .flattenDeep()
-        .pluck('label')
+        .map('label')
         .uniq()
         .value();
     });
diff --git a/src/plugins/vis_type_vislib/public/vislib/components/labels/uniq_labels.js b/src/plugins/vis_type_vislib/public/vislib/components/labels/uniq_labels.js
index 489cb81306b3d..cf98425c04ce7 100644
--- a/src/plugins/vis_type_vislib/public/vislib/components/labels/uniq_labels.js
+++ b/src/plugins/vis_type_vislib/public/vislib/components/labels/uniq_labels.js
@@ -28,5 +28,5 @@ export function uniqLabels(arr) {
     throw new TypeError('UniqLabelUtil expects an array of objects');
   }
 
-  return _(arr).pluck('label').unique().value();
+  return _(arr).map('label').uniq().value();
 }
diff --git a/src/plugins/vis_type_vislib/public/vislib/components/legend/legend.tsx b/src/plugins/vis_type_vislib/public/vislib/components/legend/legend.tsx
index a2fe4d9249bd0..f7e44ed278787 100644
--- a/src/plugins/vis_type_vislib/public/vislib/components/legend/legend.tsx
+++ b/src/plugins/vis_type_vislib/public/vislib/components/legend/legend.tsx
@@ -18,7 +18,7 @@
  */
 import React, { BaseSyntheticEvent, KeyboardEvent, PureComponent } from 'react';
 import classNames from 'classnames';
-import { compact, uniq, map, every, isUndefined } from 'lodash';
+import { compact, uniqBy, map, every, isUndefined } from 'lodash';
 
 import { i18n } from '@kbn/i18n';
 import { EuiPopoverProps, EuiIcon, keyCodes, htmlIdGenerator } from '@elastic/eui';
@@ -119,7 +119,7 @@ export class VisLegend extends PureComponent<VisLegendProps, VisLegendState> {
   getSeriesLabels = (data: any[]) => {
     const values = data.map((chart) => chart.series).reduce((a, b) => a.concat(b), []);
 
-    return compact(uniq(values, 'label')).map((label: any) => ({
+    return compact(uniqBy(values, 'label')).map((label: any) => ({
       ...label,
       values: [label.values[0].seriesRaw],
     }));
diff --git a/src/plugins/vis_type_vislib/public/vislib/components/legend/pie_utils.ts b/src/plugins/vis_type_vislib/public/vislib/components/legend/pie_utils.ts
index 6b507862fb841..da046af83a495 100644
--- a/src/plugins/vis_type_vislib/public/vislib/components/legend/pie_utils.ts
+++ b/src/plugins/vis_type_vislib/public/vislib/components/legend/pie_utils.ts
@@ -39,7 +39,7 @@ export function getPieNames(data: any[]): string[] {
     });
   });
 
-  return _.uniq(names, 'label');
+  return _.uniqBy(names, 'label');
 }
 
 /**
@@ -61,7 +61,7 @@ function getNames(data: any, columns: any): string[] {
       .sortBy(function (obj) {
         return obj.index;
       })
-      .unique(function (d) {
+      .uniqBy(function (d) {
         return d.label;
       })
       .value();
diff --git a/src/plugins/vis_type_vislib/public/vislib/components/tooltip/position_tooltip.js b/src/plugins/vis_type_vislib/public/vislib/components/tooltip/position_tooltip.js
index e22105d5a086f..5324dc5318be5 100644
--- a/src/plugins/vis_type_vislib/public/vislib/components/tooltip/position_tooltip.js
+++ b/src/plugins/vis_type_vislib/public/vislib/components/tooltip/position_tooltip.js
@@ -110,7 +110,7 @@ function getOverflow(size, pos, containers) {
 }
 
 function mergeOverflows(dest, src) {
-  _.merge(dest, src, function (a, b) {
+  _.mergeWith(dest, src, function (a, b) {
     if (a == null || b == null) return a || b;
     if (a < 0 && b < 0) return Math.min(a, b);
     return Math.max(a, b);
@@ -131,7 +131,7 @@ function pickPlacement(prop, pos, overflow, prev, pref, fallback, placement) {
   const stash = '_' + prop;
 
   // list of directions in order of preference
-  const dirs = _.unique([prev[stash], pref, fallback].filter(Boolean));
+  const dirs = _.uniq([prev[stash], pref, fallback].filter(Boolean));
 
   let dir;
   let value;
diff --git a/src/plugins/vis_type_vislib/public/vislib/components/tooltip/tooltip.js b/src/plugins/vis_type_vislib/public/vislib/components/tooltip/tooltip.js
index 0bfcedc5e6055..bafc3199de896 100644
--- a/src/plugins/vis_type_vislib/public/vislib/components/tooltip/tooltip.js
+++ b/src/plugins/vis_type_vislib/public/vislib/components/tooltip/tooltip.js
@@ -218,7 +218,7 @@ Tooltip.prototype.render = function () {
 
         if (html) allContents.push({ id, html, order });
 
-        const allHtml = _(allContents).sortBy('order').pluck('html').compact().join('\n');
+        const allHtml = _(allContents).sortBy('order').map('html').compact().join('\n');
 
         if (allHtml) {
           $tooltip.html(allHtml);
diff --git a/src/plugins/vis_type_vislib/public/vislib/components/zero_injection/flatten_data.js b/src/plugins/vis_type_vislib/public/vislib/components/zero_injection/flatten_data.js
index 3269f54a621d0..8b7a44d95bb3b 100644
--- a/src/plugins/vis_type_vislib/public/vislib/components/zero_injection/flatten_data.js
+++ b/src/plugins/vis_type_vislib/public/vislib/components/zero_injection/flatten_data.js
@@ -35,9 +35,9 @@ export function flattenData(obj) {
   }
 
   return _(charts ? charts : [obj])
-    .pluck('series')
+    .map('series')
     .flattenDeep()
-    .pluck('values')
+    .map('values')
     .flattenDeep()
     .filter(Boolean)
     .value();
diff --git a/src/plugins/vis_type_vislib/public/vislib/helpers/point_series/_get_series.ts b/src/plugins/vis_type_vislib/public/vislib/helpers/point_series/_get_series.ts
index c5fb4761eb9ee..8a1f80df9f4db 100644
--- a/src/plugins/vis_type_vislib/public/vislib/helpers/point_series/_get_series.ts
+++ b/src/plugins/vis_type_vislib/public/vislib/helpers/point_series/_get_series.ts
@@ -71,7 +71,7 @@ export function getSeries(table: Table, chart: Chart) {
         seriesLabel = prefix + seriesLabel;
       }
 
-      point.seriesId = seriesId;
+      (point.seriesId as string | number) = seriesId;
       addToSiri(
         seriesMap,
         point,
diff --git a/src/plugins/vis_type_vislib/public/vislib/lib/data.js b/src/plugins/vis_type_vislib/public/vislib/lib/data.js
index 98d384f95a839..3633063966e17 100644
--- a/src/plugins/vis_type_vislib/public/vislib/lib/data.js
+++ b/src/plugins/vis_type_vislib/public/vislib/lib/data.js
@@ -248,7 +248,7 @@ export class Data {
     const visData = this.getVisData();
 
     return _.reduce(
-      _.pluck(visData, 'geoJson.properties'),
+      _.map(visData, 'geoJson.properties'),
       function (minMax, props) {
         return {
           min: Math.min(props.min, minMax.min),
@@ -312,7 +312,7 @@ export class Data {
    * @returns {Array} Value objects
    */
   flatten() {
-    return _(this.chartData()).pluck('series').flattenDeep().pluck('values').flattenDeep().value();
+    return _(this.chartData()).map('series').flattenDeep().map('values').flattenDeep().value();
   }
 
   /**
@@ -383,7 +383,7 @@ export class Data {
         .sortBy(function (obj) {
           return obj.index;
         })
-        .unique(function (d) {
+        .uniqBy(function (d) {
           return d.label;
         })
         .value();
@@ -452,7 +452,7 @@ export class Data {
       });
     });
 
-    return _.uniq(names, 'label');
+    return _.uniqBy(names, 'label');
   }
 
   /**
diff --git a/src/plugins/vis_type_vislib/public/vislib/lib/dispatch.js b/src/plugins/vis_type_vislib/public/vislib/lib/dispatch.js
index 37f395aab4011..4c50472b9d11a 100644
--- a/src/plugins/vis_type_vislib/public/vislib/lib/dispatch.js
+++ b/src/plugins/vis_type_vislib/public/vislib/lib/dispatch.js
@@ -18,7 +18,7 @@
  */
 
 import d3 from 'd3';
-import { get, pull, restParam, size, reduce } from 'lodash';
+import { get, pull, rest, size, reduce } from 'lodash';
 import $ from 'jquery';
 import { DIMMING_OPACITY_SETTING } from '../../../common';
 
@@ -97,7 +97,7 @@ export class Dispatch {
    * @param  {*} [arg...] - any number of arguments that will be applied to each handler
    * @return {Dispatch} - this, for chaining
    */
-  emit = restParam(function (name, args) {
+  emit = rest(function (name, args) {
     if (!this._listeners[name]) {
       return this;
     }
diff --git a/src/plugins/visualizations/public/persisted_state/persisted_state.ts b/src/plugins/visualizations/public/persisted_state/persisted_state.ts
index 7465f969f456f..c926c456da219 100644
--- a/src/plugins/visualizations/public/persisted_state/persisted_state.ts
+++ b/src/plugins/visualizations/public/persisted_state/persisted_state.ts
@@ -19,8 +19,17 @@
 
 import { EventEmitter } from 'events';
 
-import { isPlainObject, cloneDeep, get, set, isEqual, isString, merge } from 'lodash';
-import toPath from 'lodash/internal/toPath';
+import {
+  isPlainObject,
+  cloneDeep,
+  get,
+  set,
+  isEqual,
+  isString,
+  merge,
+  mergeWith,
+  toPath,
+} from 'lodash';
 
 function prepSetParams(key: PersistedStateKey, value: any, path: PersistedStatePath) {
   // key must be the value, set the entire state using it
@@ -150,7 +159,7 @@ export class PersistedState extends EventEmitter {
       while (partialPath.length > 0) {
         const lastKey = partialPath.splice(partialPath.length - 1, 1)[0];
         const statePath = [...this._path, partialPath];
-        const stateVal = statePath.length > 0 ? get(stateTree, statePath) : stateTree;
+        const stateVal = statePath.length > 0 ? get(stateTree, statePath as string[]) : stateTree;
 
         // if stateVal isn't an object, do nothing
         if (!isPlainObject(stateVal)) return;
@@ -240,7 +249,7 @@ export class PersistedState extends EventEmitter {
     // If `mergeMethod` is provided it is invoked to produce the merged values of the
     // destination and source properties.
     // If `mergeMethod` returns `undefined` the default merging method is used
-    this._mergedState = merge(targetObj, sourceObj, mergeMethod);
+    this._mergedState = mergeWith(targetObj, sourceObj, mergeMethod);
 
     // sanity check; verify that there are actually changes
     if (isEqual(this._mergedState, this._defaultState)) this._changedState = {};
diff --git a/src/plugins/visualizations/public/saved_visualizations/find_list_items.ts b/src/plugins/visualizations/public/saved_visualizations/find_list_items.ts
index 0c27c3a2c7782..60945b912e1b3 100644
--- a/src/plugins/visualizations/public/saved_visualizations/find_list_items.ts
+++ b/src/plugins/visualizations/public/saved_visualizations/find_list_items.ts
@@ -49,7 +49,7 @@ export async function findListItems({
     }, acc);
   }, {} as { [visType: string]: VisualizationsAppExtension });
   const searchOption = (field: string, ...defaults: string[]) =>
-    _(extensions).pluck(field).concat(defaults).compact().flatten().uniq().value() as string[];
+    _(extensions).map(field).concat(defaults).compact().flatten().uniq().value() as string[];
   const searchOptions = {
     type: searchOption('docTypes', 'visualization'),
     searchFields: searchOption('searchFields', 'title^3', 'description'),
diff --git a/src/plugins/visualizations/public/wizard/type_selection/type_selection.tsx b/src/plugins/visualizations/public/wizard/type_selection/type_selection.tsx
index 47757593958d6..dc6ac4919a4c4 100644
--- a/src/plugins/visualizations/public/wizard/type_selection/type_selection.tsx
+++ b/src/plugins/visualizations/public/wizard/type_selection/type_selection.tsx
@@ -19,7 +19,7 @@
 
 import { i18n } from '@kbn/i18n';
 import { FormattedMessage } from '@kbn/i18n/react';
-import { sortByOrder } from 'lodash';
+import { orderBy } from 'lodash';
 import React, { ChangeEvent } from 'react';
 
 import {
@@ -201,7 +201,7 @@ class TypeSelection extends React.Component<TypeSelectionProps, TypeSelectionSta
       });
     }
 
-    return sortByOrder(entries, ['highlighted', 'promotion', 'title'], ['desc', 'asc', 'asc']);
+    return orderBy(entries, ['highlighted', 'promotion', 'title'], ['desc', 'asc', 'asc']);
   }
 
   private renderVisType = (visType: VisTypeListEntry | VisTypeAliasListEntry) => {
diff --git a/src/plugins/visualizations/server/saved_objects/visualization_migrations.ts b/src/plugins/visualizations/server/saved_objects/visualization_migrations.ts
index 27fe722019a27..74881b9d99ae8 100644
--- a/src/plugins/visualizations/server/saved_objects/visualization_migrations.ts
+++ b/src/plugins/visualizations/server/saved_objects/visualization_migrations.ts
@@ -65,7 +65,7 @@ const migrateIndexPattern: SavedObjectMigrationFn<any, any> = (doc) => {
 
 // [TSVB] Migrate percentile-rank aggregation (value -> values)
 const migratePercentileRankAggregation: SavedObjectMigrationFn<any, any> = (doc) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
   let visState;
 
   if (visStateJSON) {
@@ -101,7 +101,7 @@ const migratePercentileRankAggregation: SavedObjectMigrationFn<any, any> = (doc)
 
 // [TSVB] Remove stale opperator key
 const migrateOperatorKeyTypo: SavedObjectMigrationFn<any, any> = (doc) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
   let visState;
 
   if (visStateJSON) {
@@ -137,7 +137,7 @@ const migrateOperatorKeyTypo: SavedObjectMigrationFn<any, any> = (doc) => {
  * @see https://github.com/elastic/kibana/pull/58462/files#diff-ae69fe15b20a5099d038e9bbe2ed3849
  **/
 const migrateSplitByChartRow: SavedObjectMigrationFn<any, any> = (doc) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
   let visState: any;
 
   if (visStateJSON) {
@@ -177,7 +177,7 @@ const migrateSplitByChartRow: SavedObjectMigrationFn<any, any> = (doc) => {
 
 // Migrate date histogram aggregation (remove customInterval)
 const migrateDateHistogramAggregation: SavedObjectMigrationFn<any, any> = (doc) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
   let visState;
 
   if (visStateJSON) {
@@ -219,7 +219,7 @@ const migrateDateHistogramAggregation: SavedObjectMigrationFn<any, any> = (doc)
 };
 
 const removeDateHistogramTimeZones: SavedObjectMigrationFn<any, any> = (doc) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
   if (visStateJSON) {
     let visState;
     try {
@@ -251,7 +251,7 @@ const removeDateHistogramTimeZones: SavedObjectMigrationFn<any, any> = (doc) =>
 // migrate gauge verticalSplit to alignment
 // https://github.com/elastic/kibana/issues/34636
 const migrateGaugeVerticalSplitToAlignment: SavedObjectMigrationFn<any, any> = (doc, logger) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
 
   if (visStateJSON) {
     try {
@@ -289,7 +289,7 @@ const transformFilterStringToQueryObject: SavedObjectMigrationFn<any, any> = (do
   // Migrate filters
   // If any filters exist and they are a string, we assume it to be lucene and transform the filter into an object accordingly
   const newDoc = cloneDeep(doc);
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
   if (visStateJSON) {
     let visState;
     try {
@@ -298,7 +298,7 @@ const transformFilterStringToQueryObject: SavedObjectMigrationFn<any, any> = (do
       // let it go, the data is invalid and we'll leave it as is
     }
     if (visState) {
-      const visType = get<string>(visState, 'params.type');
+      const visType = get(visState, 'params.type');
       const tsvbTypes = ['metric', 'markdown', 'top_n', 'gauge', 'table', 'timeseries'];
       if (tsvbTypes.indexOf(visType) === -1) {
         // skip
@@ -373,7 +373,7 @@ const transformSplitFiltersStringToQueryObject: SavedObjectMigrationFn<any, any>
   // Migrate split_filters in TSVB objects that weren't migrated in 7.3
   // If any filters exist and they are a string, we assume them to be lucene syntax and transform the filter into an object accordingly
   const newDoc = cloneDeep(doc);
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
   if (visStateJSON) {
     let visState;
     try {
@@ -382,7 +382,7 @@ const transformSplitFiltersStringToQueryObject: SavedObjectMigrationFn<any, any>
       // let it go, the data is invalid and we'll leave it as is
     }
     if (visState) {
-      const visType = get<string>(visState, 'params.type');
+      const visType = get(visState, 'params.type');
       const tsvbTypes = ['metric', 'markdown', 'top_n', 'gauge', 'table', 'timeseries'];
       if (tsvbTypes.indexOf(visType) === -1) {
         // skip
@@ -415,7 +415,7 @@ const transformSplitFiltersStringToQueryObject: SavedObjectMigrationFn<any, any>
 };
 
 const migrateFiltersAggQuery: SavedObjectMigrationFn<any, any> = (doc) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
 
   if (visStateJSON) {
     try {
@@ -447,7 +447,7 @@ const migrateFiltersAggQuery: SavedObjectMigrationFn<any, any> = (doc) => {
 };
 
 const replaceMovAvgToMovFn: SavedObjectMigrationFn<any, any> = (doc, logger) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
   let visState;
 
   if (visStateJSON) {
@@ -495,7 +495,7 @@ const replaceMovAvgToMovFn: SavedObjectMigrationFn<any, any> = (doc, logger) =>
 };
 
 const migrateFiltersAggQueryStringQueries: SavedObjectMigrationFn<any, any> = (doc, logger) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
 
   if (visStateJSON) {
     try {
@@ -533,7 +533,7 @@ const addDocReferences: SavedObjectMigrationFn<any, any> = (doc) => ({
 });
 
 const migrateSavedSearch: SavedObjectMigrationFn<any, any> = (doc) => {
-  const savedSearchId = get<string>(doc, 'attributes.savedSearchId');
+  const savedSearchId = get(doc, 'attributes.savedSearchId');
 
   if (savedSearchId && doc.references) {
     doc.references.push({
@@ -550,7 +550,7 @@ const migrateSavedSearch: SavedObjectMigrationFn<any, any> = (doc) => {
 };
 
 const migrateControls: SavedObjectMigrationFn<any, any> = (doc) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
 
   if (visStateJSON) {
     let visState;
@@ -617,7 +617,7 @@ const migrateTableSplits: SavedObjectMigrationFn<any, any> = (doc) => {
 };
 
 const migrateMatchAllQuery: SavedObjectMigrationFn<any, any> = (doc) => {
-  const searchSourceJSON = get<string>(doc, 'attributes.kibanaSavedObjectMeta.searchSourceJSON');
+  const searchSourceJSON = get(doc, 'attributes.kibanaSavedObjectMeta.searchSourceJSON');
 
   if (searchSourceJSON) {
     let searchSource: any;
@@ -651,7 +651,7 @@ const migrateMatchAllQuery: SavedObjectMigrationFn<any, any> = (doc) => {
 
 // [TSVB] Default color palette is changing, keep the default for older viz
 const migrateTsvbDefaultColorPalettes: SavedObjectMigrationFn<any, any> = (doc) => {
-  const visStateJSON = get<string>(doc, 'attributes.visState');
+  const visStateJSON = get(doc, 'attributes.visState');
   let visState;
 
   if (visStateJSON) {
@@ -693,30 +693,24 @@ export const visualizationSavedObjectTypeMigrations = {
    * in that version. So we apply this twice, once with 6.7.2 and once with 7.0.1 while the backport to 6.7
    * only contained the 6.7.2 migration and not the 7.0.1 migration.
    */
-  '6.7.2': flow<SavedObjectMigrationFn<any, any>>(
-    migrateMatchAllQuery,
-    removeDateHistogramTimeZones
-  ),
-  '7.0.0': flow<SavedObjectMigrationFn<any, any>>(
+  '6.7.2': flow(migrateMatchAllQuery, removeDateHistogramTimeZones),
+  '7.0.0': flow(
     addDocReferences,
     migrateIndexPattern,
     migrateSavedSearch,
     migrateControls,
     migrateTableSplits
   ),
-  '7.0.1': flow<SavedObjectMigrationFn<any, any>>(removeDateHistogramTimeZones),
-  '7.2.0': flow<SavedObjectMigrationFn<any, any>>(
-    migratePercentileRankAggregation,
-    migrateDateHistogramAggregation
-  ),
-  '7.3.0': flow<SavedObjectMigrationFn<any, any>>(
+  '7.0.1': flow(removeDateHistogramTimeZones),
+  '7.2.0': flow(migratePercentileRankAggregation, migrateDateHistogramAggregation),
+  '7.3.0': flow(
     migrateGaugeVerticalSplitToAlignment,
     transformFilterStringToQueryObject,
     migrateFiltersAggQuery,
     replaceMovAvgToMovFn
   ),
-  '7.3.1': flow<SavedObjectMigrationFn<any, any>>(migrateFiltersAggQueryStringQueries),
-  '7.4.2': flow<SavedObjectMigrationFn<any, any>>(transformSplitFiltersStringToQueryObject),
-  '7.7.0': flow<SavedObjectMigrationFn<any, any>>(migrateOperatorKeyTypo, migrateSplitByChartRow),
-  '7.8.0': flow<SavedObjectMigrationFn<any, any>>(migrateTsvbDefaultColorPalettes),
+  '7.3.1': flow(migrateFiltersAggQueryStringQueries),
+  '7.4.2': flow(transformSplitFiltersStringToQueryObject),
+  '7.7.0': flow(migrateOperatorKeyTypo, migrateSplitByChartRow),
+  '7.8.0': flow(migrateTsvbDefaultColorPalettes),
 };
diff --git a/src/plugins/visualize/public/application/utils/create_visualize_app_state.ts b/src/plugins/visualize/public/application/utils/create_visualize_app_state.ts
index 1e05c48ba7daf..52b7e3ede298b 100644
--- a/src/plugins/visualize/public/application/utils/create_visualize_app_state.ts
+++ b/src/plugins/visualize/public/application/utils/create_visualize_app_state.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { isFunction, omit, union } from 'lodash';
+import { isFunction, omitBy, union } from 'lodash';
 
 import { migrateAppState } from './migrate_app_state';
 import {
@@ -35,9 +35,9 @@ interface Arguments {
 }
 
 function toObject(state: PureVisState): PureVisState {
-  return omit(state, (value, key: string) => {
+  return omitBy(state, (value, key: string) => {
     return key.charAt(0) === '$' || key.charAt(0) === '_' || isFunction(value);
-  });
+  }) as PureVisState;
 }
 
 export function createVisualizeAppState({ stateDefaults, kbnUrlStateStorage }: Arguments) {
diff --git a/src/plugins/visualize/public/application/utils/migrate_app_state.ts b/src/plugins/visualize/public/application/utils/migrate_app_state.ts
index f5f1a1785bbdf..94eba5a6d7ce2 100644
--- a/src/plugins/visualize/public/application/utils/migrate_app_state.ts
+++ b/src/plugins/visualize/public/application/utils/migrate_app_state.ts
@@ -36,7 +36,7 @@ export function migrateAppState(appState: VisualizeAppState) {
     return appState;
   }
 
-  const visAggs: any = get<VisualizeAppState>(appState, 'vis.aggs');
+  const visAggs: any = get(appState, 'vis.aggs');
 
   if (visAggs) {
     let splitCount = 0;
diff --git a/src/setup_node_env/harden.js b/src/setup_node_env/harden.js
deleted file mode 100644
index dead3db1d60b4..0000000000000
--- a/src/setup_node_env/harden.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Licensed to Elasticsearch B.V. under one or more contributor
- * license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright
- * ownership. Elasticsearch B.V. licenses this file to you under
- * the Apache License, Version 2.0 (the "License"); you may
- * not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing,
- * software distributed under the License is distributed on an
- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
- * KIND, either express or implied.  See the License for the
- * specific language governing permissions and limitations
- * under the License.
- */
-
-var hook = require('require-in-the-middle');
-
-hook(['child_process'], function (exports, name) {
-  return require(`./patches/${name}`)(exports); // eslint-disable-line import/no-dynamic-require
-});
diff --git a/src/setup_node_env/patches/child_process.js b/src/setup_node_env/harden/child_process.js
similarity index 97%
rename from src/setup_node_env/patches/child_process.js
rename to src/setup_node_env/harden/child_process.js
index fb857b2092ee0..6b1ba779605c0 100644
--- a/src/setup_node_env/patches/child_process.js
+++ b/src/setup_node_env/harden/child_process.js
@@ -16,12 +16,13 @@
  * specific language governing permissions and limitations
  * under the License.
  */
+var hook = require('require-in-the-middle');
 
 // Ensure, when spawning a new child process, that the `options` and the
 // `options.env` object passed to the child process function doesn't inherit
 // from `Object.prototype`. This protects against similar RCE vulnerabilities
 // as described in CVE-2019-7609
-module.exports = function (cp) {
+hook(['child_process'], function (cp) {
   // The `exec` function is currently just a wrapper around `execFile`. So for
   // now there's no need to patch it. If this changes in the future, our tests
   // will fail and we can uncomment the line below.
@@ -36,7 +37,7 @@ module.exports = function (cp) {
   cp.spawnSync = new Proxy(cp.spawnSync, { apply: patchOptions(true) });
 
   return cp;
-};
+});
 
 function patchOptions(hasArgs) {
   return function apply(target, thisArg, args) {
diff --git a/typings/lodash.topath/index.d.ts b/src/setup_node_env/harden/index.js
similarity index 87%
rename from typings/lodash.topath/index.d.ts
rename to src/setup_node_env/harden/index.js
index 3630a13f72c28..25cb3bcd78ffb 100644
--- a/typings/lodash.topath/index.d.ts
+++ b/src/setup_node_env/harden/index.js
@@ -17,7 +17,5 @@
  * under the License.
  */
 
-declare module 'lodash/internal/toPath' {
-  function toPath(value: string | string[]): string[];
-  export = toPath;
-}
+require('./child_process');
+require('./lodash_template');
diff --git a/src/setup_node_env/harden/lodash_template.js b/src/setup_node_env/harden/lodash_template.js
new file mode 100644
index 0000000000000..2add624f9f326
--- /dev/null
+++ b/src/setup_node_env/harden/lodash_template.js
@@ -0,0 +1,68 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+var hook = require('require-in-the-middle');
+var isIterateeCall = require('lodash/_isIterateeCall');
+
+hook(['lodash'], function (lodash) {
+  lodash.template = createProxy(lodash.template);
+  return lodash;
+});
+
+hook(['lodash/template'], function (template) {
+  return createProxy(template);
+});
+
+hook(['lodash/fp'], function (fp) {
+  fp.template = createFpProxy(fp.template);
+  return fp;
+});
+
+hook(['lodash/fp/template'], function (template) {
+  return createFpProxy(template);
+});
+
+function createProxy(template) {
+  return new Proxy(template, {
+    apply: function (target, thisArg, args) {
+      if (args.length === 1 || isIterateeCall(args)) {
+        return target.apply(thisArg, [args[0], { sourceURL: '' }]);
+      }
+
+      var options = Object.assign({}, args[1]);
+      options.sourceURL = (options.sourceURL + '').replace(/\s/g, ' ');
+      var newArgs = args.slice(0); // copy
+      newArgs.splice(1, 1, options); // replace options in the copy
+      return target.apply(thisArg, newArgs);
+    },
+  });
+}
+
+function createFpProxy(template) {
+  // we have to do the require here, so that we get the patched version
+  var _ = require('lodash');
+  return new Proxy(template, {
+    apply: function (target, thisArg, args) {
+      // per https://github.com/lodash/lodash/wiki/FP-Guide
+      // > Iteratee arguments are capped to avoid gotchas with variadic iteratees.
+      // this means that we can't specify the options in the second argument to fp.template because it's ignored.
+      // Instead, we're going to use the non-FP _.template with only the first argument which has already been patched
+      return _.template(args[0]);
+    },
+  });
+}
diff --git a/src/test_utils/get_url.js b/src/test_utils/get_url.js
index fbe16e798fff9..182cb8e6e118d 100644
--- a/src/test_utils/get_url.js
+++ b/src/test_utils/get_url.js
@@ -44,7 +44,7 @@ export default function getUrl(config, app) {
 }
 
 getUrl.noAuth = function getUrlNoAuth(config, app) {
-  config = _.pick(config, function (val, param) {
+  config = _.pickBy(config, function (val, param) {
     return param !== 'auth';
   });
   return getUrl(config, app);
diff --git a/src/test_utils/kbn_server.ts b/src/test_utils/kbn_server.ts
index 12f7eb5a0a043..6a20261421b5b 100644
--- a/src/test_utils/kbn_server.ts
+++ b/src/test_utils/kbn_server.ts
@@ -217,7 +217,7 @@ export function createTestServers({
   if (!adjustTimeout) {
     throw new Error('adjustTimeout is required in order to avoid flaky tests');
   }
-  const license = get<'oss' | 'basic' | 'gold' | 'trial'>(settings, 'es.license', 'oss');
+  const license = get(settings, 'es.license', 'oss');
   const usersToBeAdded = get(settings, 'users', []);
   if (usersToBeAdded.length > 0) {
     if (license !== 'trial') {
diff --git a/test/api_integration/apis/saved_objects/migrations.js b/test/api_integration/apis/saved_objects/migrations.js
index d0ff4cc06c57e..9ea3cf087be90 100644
--- a/test/api_integration/apis/saved_objects/migrations.js
+++ b/test/api_integration/apis/saved_objects/migrations.js
@@ -293,7 +293,7 @@ export default ({ getService }) => {
 
       // It only created the original and the dest
       assert.deepEqual(
-        _.pluck(
+        _.map(
           await callCluster('cat.indices', { index: '.migration-c*', format: 'json' }),
           'index'
         ).sort(),
diff --git a/test/functional/apps/management/_import_objects.js b/test/functional/apps/management/_import_objects.js
index c69111be6972b..03db3a2b108f2 100644
--- a/test/functional/apps/management/_import_objects.js
+++ b/test/functional/apps/management/_import_objects.js
@@ -19,7 +19,7 @@
 
 import expect from '@kbn/expect';
 import path from 'path';
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 
 export default function ({ getService, getPageObjects }) {
   const kibanaServer = getService('kibanaServer');
@@ -50,12 +50,12 @@ export default function ({ getService, getPageObjects }) {
         await PageObjects.savedObjects.clickImportDone();
 
         // get all the elements in the table, and index them by the 'title' visible text field
-        const elements = indexBy(await PageObjects.savedObjects.getElementsInTable(), 'title');
+        const elements = keyBy(await PageObjects.savedObjects.getElementsInTable(), 'title');
         log.debug("check that 'Log Agents' is in table as a visualization");
         expect(elements['Log Agents'].objectType).to.eql('visualization');
 
         await elements['logstash-*'].relationshipsElement.click();
-        const flyout = indexBy(await PageObjects.savedObjects.getRelationshipFlyout(), 'title');
+        const flyout = keyBy(await PageObjects.savedObjects.getRelationshipFlyout(), 'title');
         log.debug(
           "check that 'Shared-Item Visualization AreaChart' shows 'logstash-*' as it's Parent"
         );
@@ -150,7 +150,7 @@ export default function ({ getService, getPageObjects }) {
       });
 
       it('should not import saved objects linked to saved searches when saved search index pattern does not exist', async function () {
-        const elements = indexBy(await PageObjects.savedObjects.getElementsInTable(), 'title');
+        const elements = keyBy(await PageObjects.savedObjects.getElementsInTable(), 'title');
         await elements['logstash-*'].checkbox.click();
         await PageObjects.savedObjects.clickDelete();
 
@@ -182,7 +182,7 @@ export default function ({ getService, getPageObjects }) {
 
       it('should import saved objects with index patterns when index patterns does not exists', async () => {
         // First, we need to delete the index pattern
-        const elements = indexBy(await PageObjects.savedObjects.getElementsInTable(), 'title');
+        const elements = keyBy(await PageObjects.savedObjects.getElementsInTable(), 'title');
         await elements['logstash-*'].checkbox.click();
         await PageObjects.savedObjects.clickDelete();
 
@@ -321,7 +321,7 @@ export default function ({ getService, getPageObjects }) {
         await PageObjects.savedObjects.clickImportDone();
 
         // Second, we need to delete the index pattern
-        const elements = indexBy(await PageObjects.savedObjects.getElementsInTable(), 'title');
+        const elements = keyBy(await PageObjects.savedObjects.getElementsInTable(), 'title');
         await elements['logstash-*'].checkbox.click();
         await PageObjects.savedObjects.clickDelete();
 
@@ -353,7 +353,7 @@ export default function ({ getService, getPageObjects }) {
 
       it('should import saved objects with index patterns when index patterns does not exists', async () => {
         // First, we need to delete the index pattern
-        const elements = indexBy(await PageObjects.savedObjects.getElementsInTable(), 'title');
+        const elements = keyBy(await PageObjects.savedObjects.getElementsInTable(), 'title');
         await elements['logstash-*'].checkbox.click();
         await PageObjects.savedObjects.clickDelete();
 
diff --git a/test/functional/services/common/browser.ts b/test/functional/services/common/browser.ts
index d6a4fc91481de..2d35551b04808 100644
--- a/test/functional/services/common/browser.ts
+++ b/test/functional/services/common/browser.ts
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-import { cloneDeep } from 'lodash';
+import { cloneDeepWith } from 'lodash';
 import { Key, Origin } from 'selenium-webdriver';
 // @ts-ignore internal modules are not typed
 import { LegacyActionSequence } from 'selenium-webdriver/lib/actions';
@@ -471,7 +471,7 @@ export async function BrowserProvider({ getService }: FtrProviderContext) {
     ): Promise<R> {
       return await driver.executeScript(
         fn,
-        ...cloneDeep<any>(args, (arg) => {
+        ...cloneDeepWith<any>(args, (arg) => {
           if (arg instanceof WebElementWrapper) {
             return arg._webElement;
           }
@@ -501,7 +501,7 @@ export async function BrowserProvider({ getService }: FtrProviderContext) {
     ): Promise<T> {
       return await driver.executeAsyncScript<T>(
         fn,
-        ...cloneDeep<any>(args, (arg) => {
+        ...cloneDeepWith<any>(args, (arg) => {
           if (arg instanceof WebElementWrapper) {
             return arg._webElement;
           }
diff --git a/test/harden/lodash_template.js b/test/harden/lodash_template.js
new file mode 100644
index 0000000000000..170e3a8fba43e
--- /dev/null
+++ b/test/harden/lodash_template.js
@@ -0,0 +1,181 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+require('../../src/setup_node_env');
+const _ = require('lodash');
+const template = require('lodash/template');
+const fp = require('lodash/fp');
+const fpTemplate = require('lodash/fp/template');
+const test = require('tape');
+
+Object.prototype.sourceURL = '\u2028\u2029\n;global.whoops=true'; // eslint-disable-line no-extend-native
+
+test.onFinish(() => {
+  delete Object.prototype.sourceURL;
+});
+
+test('test setup ok', (t) => {
+  t.equal({}.sourceURL, '\u2028\u2029\n;global.whoops=true');
+  t.end();
+});
+
+[_.template, template].forEach((fn) => {
+  test(`_.template('<%= foo %>')`, (t) => {
+    const output = fn('<%= foo %>')({ foo: 'bar' });
+    t.equal(output, 'bar');
+    t.equal(global.whoops, undefined);
+    t.end();
+  });
+
+  test(`_.template('<%= foo %>', {})`, (t) => {
+    const output = fn('<%= foo %>', Object.freeze({}))({ foo: 'bar' });
+    t.equal(output, 'bar');
+    t.equal(global.whoops, undefined);
+    t.end();
+  });
+
+  test(`_.template('<%= data.foo %>', { variable: 'data' })`, (t) => {
+    const output = fn('<%= data.foo %>', Object.freeze({ variable: 'data' }))({ foo: 'bar' });
+    t.equal(output, 'bar');
+    t.equal(global.whoops, undefined);
+    t.end();
+  });
+
+  test(`_.template('<%= foo %>', { sourceURL: '/foo/bar' })`, (t) => {
+    // throwing errors in the template and parsing the stack, which is a string, is super ugly, but all I know to do
+    const template = fn('<% throw new Error() %>', Object.freeze({ sourceURL: '/foo/bar' }));
+    t.plan(2);
+    try {
+      template();
+    } catch (err) {
+      const path = parsePathFromStack(err.stack);
+      t.equal(path, '/foo/bar');
+      t.equal(global.whoops, undefined);
+    }
+  });
+
+  test(`_.template('<%= foo %>', { sourceURL: '\\u2028\\u2029\\nglobal.whoops=true' })`, (t) => {
+    // throwing errors in the template and parsing the stack, which is a string, is super ugly, but all I know to do
+    const template = fn(
+      '<% throw new Error() %>',
+      Object.freeze({ sourceURL: '\u2028\u2029\nglobal.whoops=true' })
+    );
+    t.plan(2);
+    try {
+      template();
+    } catch (err) {
+      const path = parsePathFromStack(err.stack);
+      t.equal(path, 'global.whoops=true');
+      t.equal(global.whoops, undefined);
+    }
+  });
+
+  test(`_.template used as an iteratee call(`, (t) => {
+    const templateStrArr = ['<%= data.foo %>', 'example <%= data.foo %>'];
+    const output = _.map(templateStrArr, fn);
+
+    t.equal(output[0]({ data: { foo: 'bar' } }), 'bar');
+    t.equal(output[1]({ data: { foo: 'bar' } }), 'example bar');
+    t.equal(global.whoops, undefined);
+    t.end();
+  });
+});
+
+[fp.template, fpTemplate].forEach((fn) => {
+  test(`fp.template('<%= foo %>')`, (t) => {
+    const output = fn('<%= foo %>')({ foo: 'bar' });
+    t.equal(output, 'bar');
+    t.equal(global.whoops, undefined);
+    t.end();
+  });
+
+  test(`fp.template('<%= foo %>', {})`, (t) => {
+    // fp.template ignores the second argument, this is negligible in this situation since options is an empty object
+    const output = fn('<%= foo %>', Object.freeze({}))({ foo: 'bar' });
+    t.equal(output, 'bar');
+    t.equal(global.whoops, undefined);
+    t.end();
+  });
+
+  test(`fp.template('<%= data.foo %>', { variable: 'data' })`, (t) => {
+    // fp.template ignores the second argument, this causes an error to be thrown
+    t.plan(2);
+    try {
+      fn('<%= data.foo %>', Object.freeze({ variable: 'data' }))({ foo: 'bar' });
+    } catch (err) {
+      t.equal(err.message, 'data is not defined');
+      t.equal(global.whoops, undefined);
+    }
+  });
+
+  test(`fp.template('<%= foo %>', { sourceURL: '/foo/bar' })`, (t) => {
+    // fp.template ignores the second argument, the sourceURL is ignored
+    // throwing errors in the template and parsing the stack, which is a string, is super ugly, but all I know to do
+    // our patching to hard-code the sourceURL and use non-FP _.template does slightly alter the stack-traces but it's negligible
+    const template = fn('<% throw new Error() %>', Object.freeze({ sourceURL: '/foo/bar' }));
+    t.plan(3);
+    try {
+      template();
+    } catch (err) {
+      const path = parsePathFromStack(err.stack);
+      t.match(path, /^eval at <anonymous> /);
+      t.doesNotMatch(path, /\/foo\/bar/);
+      t.equal(global.whoops, undefined);
+    }
+  });
+
+  test(`fp.template('<%= foo %>', { sourceURL: '\\u2028\\u2029\\nglobal.whoops=true' })`, (t) => {
+    // fp.template ignores the second argument, the sourceURL is ignored
+    // throwing errors in the template and parsing the stack, which is a string, is super ugly, but all I know to do
+    // our patching to hard-code the sourceURL and use non-FP _.template does slightly alter the stack-traces but it's negligible
+    const template = fn(
+      '<% throw new Error() %>',
+      Object.freeze({ sourceURL: '\u2028\u2029\nglobal.whoops=true' })
+    );
+    t.plan(3);
+    try {
+      template();
+    } catch (err) {
+      const path = parsePathFromStack(err.stack);
+      t.match(path, /^eval at <anonymous> /);
+      t.doesNotMatch(path, /\/foo\/bar/);
+      t.equal(global.whoops, undefined);
+    }
+  });
+
+  test(`fp.template used as an iteratee call(`, (t) => {
+    const templateStrArr = ['<%= data.foo %>', 'example <%= data.foo %>'];
+    const output = fp.map(fn)(templateStrArr);
+
+    t.equal(output[0]({ data: { foo: 'bar' } }), 'bar');
+    t.equal(output[1]({ data: { foo: 'bar' } }), 'example bar');
+    t.equal(global.whoops, undefined);
+    t.end();
+  });
+});
+
+function parsePathFromStack(stack) {
+  const lines = stack.split('\n');
+  // the frame starts at the second line
+  const frame = lines[1];
+
+  // the path is in parathensis, and ends with a colon before the line/column numbers
+  const [, path] = /\(([^:]+)/.exec(frame);
+  return path;
+}
diff --git a/test/tsconfig.json b/test/tsconfig.json
index a270144bd49fe..87e79b295315f 100644
--- a/test/tsconfig.json
+++ b/test/tsconfig.json
@@ -14,7 +14,6 @@
   "include": [
     "**/*.ts",
     "**/*.tsx",
-    "../typings/lodash.topath/*.ts",
     "../typings/elastic__node_crypto.d.ts",
     "typings/**/*"
   ],
diff --git a/test/visual_regression/services/visual_testing/visual_testing.ts b/test/visual_regression/services/visual_testing/visual_testing.ts
index 3a71c3aa9d3d6..e35ef41420dd6 100644
--- a/test/visual_regression/services/visual_testing/visual_testing.ts
+++ b/test/visual_regression/services/visual_testing/visual_testing.ts
@@ -19,7 +19,6 @@
 
 import { postSnapshot } from '@percy/agent/dist/utils/sdk-utils';
 import { Test } from 'mocha';
-import _ from 'lodash';
 
 import testSubjSelector from '@kbn/test-subj-selector';
 
diff --git a/x-pack/legacy/plugins/beats_management/server/lib/adapters/beats/elasticsearch_beats_adapter.ts b/x-pack/legacy/plugins/beats_management/server/lib/adapters/beats/elasticsearch_beats_adapter.ts
index 0600ed8e3fbf6..7c495ad605f6d 100644
--- a/x-pack/legacy/plugins/beats_management/server/lib/adapters/beats/elasticsearch_beats_adapter.ts
+++ b/x-pack/legacy/plugins/beats_management/server/lib/adapters/beats/elasticsearch_beats_adapter.ts
@@ -38,7 +38,7 @@ export class ElasticsearchBeatsAdapter implements CMBeatsAdapter {
     if (!response.found) {
       return null;
     }
-    const beat = _get<CMBeat>(response, '_source.beat');
+    const beat = _get(response, '_source.beat') as CMBeat;
     beat.tags = beat.tags || [];
     return beat;
   }
@@ -101,7 +101,7 @@ export class ElasticsearchBeatsAdapter implements CMBeatsAdapter {
 
     const response = await this.database.search(user, params);
 
-    const beats = _get<CMBeat[]>(response, 'hits.hits', []);
+    const beats = _get(response, 'hits.hits', []) as CMBeat[];
 
     if (beats.length === 0) {
       return [];
@@ -127,14 +127,12 @@ export class ElasticsearchBeatsAdapter implements CMBeatsAdapter {
 
     const response = await this.database.search(user, params);
 
-    const beats = _get<CMBeat[]>(response, 'hits.hits', []);
+    const beats = _get(response, 'hits.hits', []) as CMBeat[];
 
     if (beats.length === 0) {
       return null;
     }
-    return omit<CMBeat, {}>(_get<CMBeat>(formatWithTags(beats[0]), '_source.beat'), [
-      'access_token',
-    ]);
+    return omit(_get(formatWithTags(beats[0]), '_source.beat'), ['access_token']) as CMBeat;
   }
 
   public async getAll(user: FrameworkUser, ESQuery?: any) {
@@ -171,7 +169,7 @@ export class ElasticsearchBeatsAdapter implements CMBeatsAdapter {
     if (!response) {
       return [];
     }
-    const beats = _get<any>(response, 'hits.hits', []);
+    const beats = _get(response, 'hits.hits', []) as any;
 
     return beats.map((beat: any) =>
       formatWithTags(omit(beat._source.beat as CMBeat, ['access_token']) as CMBeat)
@@ -202,7 +200,7 @@ export class ElasticsearchBeatsAdapter implements CMBeatsAdapter {
       index: INDEX_NAMES.BEATS,
       refresh: 'wait_for',
     });
-    return _get<any>(response, 'items', []).map((item: any, resultIdx: number) => ({
+    return (_get(response, 'items', []) as any).map((item: any, resultIdx: number) => ({
       idxInRequest: removals[resultIdx].idxInRequest,
       result: item.update.result,
       status: item.update.status,
@@ -237,7 +235,7 @@ export class ElasticsearchBeatsAdapter implements CMBeatsAdapter {
       refresh: 'wait_for',
     });
     // console.log(response.items[0].update.error);
-    return _get<any>(response, 'items', []).map((item: any, resultIdx: any) => ({
+    return (_get(response, 'items', []) as any).map((item: any, resultIdx: any) => ({
       idxInRequest: assignments[resultIdx].idxInRequest,
       result: item.update.result,
       status: item.update.status,
diff --git a/x-pack/legacy/plugins/beats_management/server/lib/adapters/configuration_blocks/elasticsearch_configuration_block_adapter.ts b/x-pack/legacy/plugins/beats_management/server/lib/adapters/configuration_blocks/elasticsearch_configuration_block_adapter.ts
index 2bc6f18756447..ec559c3ee479c 100644
--- a/x-pack/legacy/plugins/beats_management/server/lib/adapters/configuration_blocks/elasticsearch_configuration_block_adapter.ts
+++ b/x-pack/legacy/plugins/beats_management/server/lib/adapters/configuration_blocks/elasticsearch_configuration_block_adapter.ts
@@ -35,7 +35,7 @@ export class ElasticsearchConfigurationBlockAdapter implements ConfigurationBloc
     };
 
     const response = await this.database.search(user, params);
-    const configs = get<any>(response, 'hits.hits', []);
+    const configs = get(response, 'hits.hits', []);
 
     return configs.map((tag: any) => ({ ...tag._source.tag, config: JSON.parse(tag._source.tag) }));
   }
@@ -71,7 +71,7 @@ export class ElasticsearchConfigurationBlockAdapter implements ConfigurationBloc
     } else {
       response = await this.database.search(user, params);
     }
-    const configs = get<any>(response, 'hits.hits', []);
+    const configs = get(response, 'hits.hits', []);
 
     return {
       blocks: configs.map((block: any) => ({
diff --git a/x-pack/legacy/plugins/beats_management/server/lib/adapters/tags/elasticsearch_tags_adapter.ts b/x-pack/legacy/plugins/beats_management/server/lib/adapters/tags/elasticsearch_tags_adapter.ts
index 4e032001809f2..b5be3cfa99e5d 100644
--- a/x-pack/legacy/plugins/beats_management/server/lib/adapters/tags/elasticsearch_tags_adapter.ts
+++ b/x-pack/legacy/plugins/beats_management/server/lib/adapters/tags/elasticsearch_tags_adapter.ts
@@ -43,7 +43,7 @@ export class ElasticsearchTagsAdapter implements CMTagsAdapter {
       };
     }
     const response = await this.database.search(user, params);
-    const tags = get<any>(response, 'hits.hits', []);
+    const tags = get(response, 'hits.hits', []) as any;
 
     return tags.map((tag: any) => ({ hasConfigurationBlocksTypes: [], ...tag._source.tag }));
   }
@@ -63,7 +63,7 @@ export class ElasticsearchTagsAdapter implements CMTagsAdapter {
 
     const beatsResponse = await this.database.search(user, params);
 
-    const beats = get<BeatTag[]>(beatsResponse, 'hits.hits', []).map(
+    const beats = (get(beatsResponse, 'hits.hits', []) as BeatTag[]).map(
       (beat: any) => beat._source.beat
     );
 
@@ -142,7 +142,7 @@ export class ElasticsearchTagsAdapter implements CMTagsAdapter {
     };
     const response = await this.database.index(user, params);
 
-    return get<string>(response, 'result');
+    return get(response, 'result') as string;
   }
 
   public async getWithoutConfigTypes(
@@ -172,7 +172,7 @@ export class ElasticsearchTagsAdapter implements CMTagsAdapter {
       size: 10000,
     };
     const response = await this.database.search(user, params);
-    const tags = get<any>(response, 'hits.hits', []);
+    const tags = get(response, 'hits.hits', []) as any;
 
     return tags.map((tag: any) => ({ hasConfigurationBlocksTypes: [], ...tag._source.tag }));
   }
diff --git a/x-pack/legacy/plugins/beats_management/server/lib/adapters/tokens/elasticsearch_tokens_adapter.ts b/x-pack/legacy/plugins/beats_management/server/lib/adapters/tokens/elasticsearch_tokens_adapter.ts
index 4987e4dbd4e0a..6c5125ea4e0eb 100644
--- a/x-pack/legacy/plugins/beats_management/server/lib/adapters/tokens/elasticsearch_tokens_adapter.ts
+++ b/x-pack/legacy/plugins/beats_management/server/lib/adapters/tokens/elasticsearch_tokens_adapter.ts
@@ -34,10 +34,10 @@ export class ElasticsearchTokensAdapter implements CMTokensAdapter {
 
     const response = await this.database.get(user, params);
 
-    const tokenDetails = get<TokenEnrollmentData>(response, '_source.enrollment_token', {
+    const tokenDetails = get(response, '_source.enrollment_token', {
       expires_on: '0',
       token: null,
-    });
+    }) as TokenEnrollmentData;
 
     // Elasticsearch might return fast if the token is not found. OR it might return fast
     // if the token *is* found. Either way, an attacker could using a timing attack to figure
diff --git a/x-pack/package.json b/x-pack/package.json
index 0a8bc6f1e6f58..b721cb2fc563a 100644
--- a/x-pack/package.json
+++ b/x-pack/package.json
@@ -81,7 +81,7 @@
     "@types/jsdom": "^16.2.3",
     "@types/json-stable-stringify": "^1.0.32",
     "@types/jsonwebtoken": "^7.2.8",
-    "@types/lodash": "^3.10.1",
+    "@types/lodash": "^4.14.155",
     "@types/mapbox-gl": "^1.9.1",
     "@types/memoize-one": "^4.1.0",
     "@types/mime": "^2.0.1",
@@ -281,11 +281,7 @@
     "json-stable-stringify": "^1.0.1",
     "jsonwebtoken": "^8.5.1",
     "jsts": "^1.6.2",
-    "lodash": "npm:@elastic/lodash@3.10.1-kibana4",
-    "lodash.keyby": "^4.6.0",
-    "lodash.mean": "^4.1.0",
-    "lodash.topath": "^4.5.2",
-    "lodash.uniqby": "^4.7.0",
+    "lodash": "^4.17.15",
     "lz-string": "^1.4.4",
     "mapbox-gl": "^1.10.0",
     "mapbox-gl-draw-rectangle-mode": "^1.0.4",
diff --git a/x-pack/plugins/actions/server/builtin_action_types/case/utils.ts b/x-pack/plugins/actions/server/builtin_action_types/case/utils.ts
index dd8d971b7df44..2d81c2bf4e15f 100644
--- a/x-pack/plugins/actions/server/builtin_action_types/case/utils.ts
+++ b/x-pack/plugins/actions/server/builtin_action_types/case/utils.ts
@@ -26,7 +26,7 @@ import {
   ExecutorSubActionPushParams,
 } from './types';
 
-import { transformers, Transformer } from './transformers';
+import { transformers } from './transformers';
 
 import { SUPPORTED_SOURCE_FIELDS } from './constants';
 
@@ -205,7 +205,7 @@ export const transformFields = ({
   currentIncident,
 }: TransformFieldsArgs): Record<string, string> => {
   return fields.reduce((prev, cur) => {
-    const transform = flow<Transformer>(...cur.pipes.map((p) => transformers[p]));
+    const transform = flow(...cur.pipes.map((p) => transformers[p]));
     return {
       ...prev,
       [cur.key]: transform({
@@ -228,7 +228,7 @@ export const transformFields = ({
 export const transformComments = (comments: Comment[], pipes: string[]): Comment[] => {
   return comments.map((c) => ({
     ...c,
-    comment: flow<Transformer>(...pipes.map((p) => transformers[p]))({
+    comment: flow(...pipes.map((p) => transformers[p]))({
       value: c.comment,
       date: c.updatedAt ?? c.createdAt,
       user:
diff --git a/x-pack/plugins/actions/server/usage/actions_usage_collector.ts b/x-pack/plugins/actions/server/usage/actions_usage_collector.ts
index 5dff062922200..aa546e08ea1ba 100644
--- a/x-pack/plugins/actions/server/usage/actions_usage_collector.ts
+++ b/x-pack/plugins/actions/server/usage/actions_usage_collector.ts
@@ -20,7 +20,7 @@ export function createActionsUsageCollector(
       try {
         const doc = await getLatestTaskState(await taskManager);
         // get the accumulated state from the recurring task
-        const state: ActionsUsage = get(doc, 'state');
+        const state: ActionsUsage = get(doc, 'state') as ActionsUsage;
 
         return {
           ...state,
diff --git a/x-pack/plugins/alerts/server/alerts_client.ts b/x-pack/plugins/alerts/server/alerts_client.ts
index 6b091a5a4503b..e8e6f82f13882 100644
--- a/x-pack/plugins/alerts/server/alerts_client.ts
+++ b/x-pack/plugins/alerts/server/alerts_client.ts
@@ -5,7 +5,7 @@
  */
 
 import Boom from 'boom';
-import { omit, isEqual, pluck } from 'lodash';
+import { omit, isEqual, map } from 'lodash';
 import { i18n } from '@kbn/i18n';
 import {
   Logger,
@@ -647,7 +647,7 @@ export class AlertsClient {
   private validateActions(alertType: AlertType, actions: NormalizedAlertAction[]): void {
     const { actionGroups: alertTypeActionGroups } = alertType;
     const usedAlertActionGroups = actions.map((action) => action.group);
-    const availableAlertTypeActionGroups = new Set(pluck(alertTypeActionGroups, 'id'));
+    const availableAlertTypeActionGroups = new Set(map(alertTypeActionGroups, 'id'));
     const invalidActionGroups = usedAlertActionGroups.filter(
       (group) => !availableAlertTypeActionGroups.has(group)
     );
diff --git a/x-pack/plugins/alerts/server/task_runner/create_execution_handler.ts b/x-pack/plugins/alerts/server/task_runner/create_execution_handler.ts
index 8d859a570ba91..e1e1568d2f13c 100644
--- a/x-pack/plugins/alerts/server/task_runner/create_execution_handler.ts
+++ b/x-pack/plugins/alerts/server/task_runner/create_execution_handler.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { pluck } from 'lodash';
+import { map } from 'lodash';
 import { AlertAction, State, Context, AlertType } from '../types';
 import { Logger, KibanaRequest } from '../../../../../src/core/server';
 import { transformActionParams } from './transform_action_params';
@@ -46,7 +46,7 @@ export function createExecutionHandler({
   eventLogger,
   request,
 }: CreateExecutionHandlerOptions) {
-  const alertTypeActionGroups = new Set(pluck(alertType.actionGroups, 'id'));
+  const alertTypeActionGroups = new Set(map(alertType.actionGroups, 'id'));
   return async ({ actionGroup, context, state, alertInstanceId }: ExecutionHandlerOptions) => {
     if (!alertTypeActionGroups.has(actionGroup)) {
       logger.error(`Invalid action group "${actionGroup}" for alert "${alertType.id}".`);
diff --git a/x-pack/plugins/alerts/server/task_runner/task_runner.ts b/x-pack/plugins/alerts/server/task_runner/task_runner.ts
index 3512ab16a3712..3c66b57bb9416 100644
--- a/x-pack/plugins/alerts/server/task_runner/task_runner.ts
+++ b/x-pack/plugins/alerts/server/task_runner/task_runner.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { pick, mapValues, omit, without } from 'lodash';
+import { pickBy, mapValues, omit, without } from 'lodash';
 import { Logger, SavedObject, KibanaRequest } from '../../../../../src/core/server';
 import { TaskRunnerContext } from './task_runner_factory';
 import { ConcreteTaskInstance } from '../../../task_manager/server';
@@ -18,12 +18,11 @@ import {
   IntervalSchedule,
   Services,
   AlertInfoParams,
-  RawAlertInstance,
   AlertTaskState,
+  RawAlertInstance,
 } from '../types';
 import { promiseResult, map, Resultable, asOk, asErr, resolveErr } from '../lib/result_type';
 import { taskInstanceToAlertTaskInstance } from './alert_task_instance';
-import { AlertInstances } from '../alert_instance/alert_instance';
 import { EVENT_LOG_ACTIONS } from '../plugin';
 import { IEvent, IEventLogger, SAVED_OBJECT_REL_PRIMARY } from '../../../event_log/server';
 import { isAlertSavedObjectNotFoundError } from '../lib/is_alert_not_found_error';
@@ -167,7 +166,7 @@ export class TaskRunner {
     } = this.taskInstance;
     const namespace = this.context.spaceIdToNamespace(spaceId);
 
-    const alertInstances = mapValues<RawAlertInstance, AlertInstance>(
+    const alertInstances = mapValues<Record<string, RawAlertInstance>, AlertInstance>(
       alertRawInstances,
       (rawAlertInstance) => new AlertInstance(rawAlertInstance)
     );
@@ -227,9 +226,8 @@ export class TaskRunner {
     eventLogger.logEvent(event);
 
     // Cleanup alert instances that are no longer scheduling actions to avoid over populating the alertInstances object
-    const instancesWithScheduledActions = pick<AlertInstances, AlertInstances>(
-      alertInstances,
-      (alertInstance: AlertInstance) => alertInstance.hasScheduledActions()
+    const instancesWithScheduledActions = pickBy(alertInstances, (alertInstance: AlertInstance) =>
+      alertInstance.hasScheduledActions()
     );
     const currentAlertInstanceIds = Object.keys(instancesWithScheduledActions);
     generateNewAndResolvedInstanceEvents({
@@ -242,10 +240,7 @@ export class TaskRunner {
     });
 
     if (!muteAll) {
-      const enabledAlertInstances = omit<AlertInstances, AlertInstances>(
-        instancesWithScheduledActions,
-        ...mutedInstanceIds
-      );
+      const enabledAlertInstances = omit(instancesWithScheduledActions, ...mutedInstanceIds);
 
       await Promise.all(
         Object.entries(enabledAlertInstances)
@@ -260,7 +255,7 @@ export class TaskRunner {
 
     return {
       alertTypeState: updatedAlertTypeState || undefined,
-      alertInstances: mapValues<AlertInstance, RawAlertInstance>(
+      alertInstances: mapValues<Record<string, AlertInstance>, RawAlertInstance>(
         instancesWithScheduledActions,
         (alertInstance) => alertInstance.toRaw()
       ),
diff --git a/x-pack/plugins/alerts/server/task_runner/transform_action_params.ts b/x-pack/plugins/alerts/server/task_runner/transform_action_params.ts
index 64f846d13c0bf..fa4a0e40ddee5 100644
--- a/x-pack/plugins/alerts/server/task_runner/transform_action_params.ts
+++ b/x-pack/plugins/alerts/server/task_runner/transform_action_params.ts
@@ -5,7 +5,7 @@
  */
 
 import Mustache from 'mustache';
-import { isString, cloneDeep } from 'lodash';
+import { isString, cloneDeepWith } from 'lodash';
 import { AlertActionParams, State, Context } from '../types';
 
 interface TransformActionParamsOptions {
@@ -29,7 +29,7 @@ export function transformActionParams({
   actionParams,
   state,
 }: TransformActionParamsOptions): AlertActionParams {
-  const result = cloneDeep(actionParams, (value: unknown) => {
+  const result = cloneDeepWith(actionParams, (value: unknown) => {
     if (!isString(value)) return;
 
     // when the list of variables we pass in here changes,
diff --git a/x-pack/plugins/alerts/server/usage/alerts_usage_collector.ts b/x-pack/plugins/alerts/server/usage/alerts_usage_collector.ts
index 7491508ee0745..64d3ad54a2318 100644
--- a/x-pack/plugins/alerts/server/usage/alerts_usage_collector.ts
+++ b/x-pack/plugins/alerts/server/usage/alerts_usage_collector.ts
@@ -20,7 +20,7 @@ export function createAlertsUsageCollector(
       try {
         const doc = await getLatestTaskState(await taskManager);
         // get the accumulated state from the recurring task
-        const state: AlertsUsage = get(doc, 'state');
+        const state: AlertsUsage = get(doc, 'state') as AlertsUsage;
 
         return {
           ...state,
diff --git a/x-pack/plugins/apm/common/projections/util/merge_projection/index.ts b/x-pack/plugins/apm/common/projections/util/merge_projection/index.ts
index f3ae0752b908e..9dc1c815bf169 100644
--- a/x-pack/plugins/apm/common/projections/util/merge_projection/index.ts
+++ b/x-pack/plugins/apm/common/projections/util/merge_projection/index.ts
@@ -3,7 +3,7 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import { merge, isPlainObject, cloneDeep } from 'lodash';
+import { mergeWith, isPlainObject, cloneDeep } from 'lodash';
 import { DeepPartial } from 'utility-types';
 import { AggregationInputMap } from '../../../../typings/elasticsearch/aggregations';
 import {
@@ -35,7 +35,7 @@ export function mergeProjection<
   T extends Projection,
   U extends SourceProjection
 >(target: T, source: U): DeepMerge<T, U> {
-  return merge({}, cloneDeep(target), source, (a, b) => {
+  return mergeWith({}, cloneDeep(target), source, (a, b) => {
     if (isPlainObject(a) && isPlainObject(b)) {
       return undefined;
     }
diff --git a/x-pack/plugins/apm/public/components/app/ErrorGroupDetails/DetailView/index.tsx b/x-pack/plugins/apm/public/components/app/ErrorGroupDetails/DetailView/index.tsx
index 7ee8dfa496b57..4e1af6e0dc239 100644
--- a/x-pack/plugins/apm/public/components/app/ErrorGroupDetails/DetailView/index.tsx
+++ b/x-pack/plugins/apm/public/components/app/ErrorGroupDetails/DetailView/index.tsx
@@ -65,7 +65,7 @@ interface Props {
 function getCurrentTab(
   tabs: ErrorTab[] = [],
   currentTabKey: string | undefined
-) {
+): ErrorTab | {} {
   const selectedTab = tabs.find(({ key }) => key === currentTabKey);
   return selectedTab ? selectedTab : first(tabs) || {};
 }
@@ -78,7 +78,7 @@ export function DetailView({ errorGroup, urlParams, location }: Props) {
   }
 
   const tabs = getTabs(error);
-  const currentTab = getCurrentTab(tabs, urlParams.detailTab);
+  const currentTab = getCurrentTab(tabs, urlParams.detailTab) as ErrorTab;
 
   const errorUrl = error.error.page?.url || error.url?.full;
 
diff --git a/x-pack/plugins/apm/public/components/app/ErrorGroupDetails/Distribution/index.tsx b/x-pack/plugins/apm/public/components/app/ErrorGroupDetails/Distribution/index.tsx
index d71d5f2cb480d..3cd04ee032e56 100644
--- a/x-pack/plugins/apm/public/components/app/ErrorGroupDetails/Distribution/index.tsx
+++ b/x-pack/plugins/apm/public/components/app/ErrorGroupDetails/Distribution/index.tsx
@@ -10,7 +10,7 @@ import numeral from '@elastic/numeral';
 import { i18n } from '@kbn/i18n';
 import d3 from 'd3';
 import { scaleUtc } from 'd3-scale';
-import mean from 'lodash.mean';
+import { mean } from 'lodash';
 import React from 'react';
 import { asRelativeDateTimeRange } from '../../../../utils/formatters';
 import { getTimezoneOffsetInMs } from '../../../shared/charts/CustomPlot/getTimezoneOffsetInMs';
diff --git a/x-pack/plugins/apm/public/components/app/ServiceDetails/ServiceIntegrations/WatcherFlyout.tsx b/x-pack/plugins/apm/public/components/app/ServiceDetails/ServiceIntegrations/WatcherFlyout.tsx
index 8a3e2b1a02dac..26cff5e71b610 100644
--- a/x-pack/plugins/apm/public/components/app/ServiceDetails/ServiceIntegrations/WatcherFlyout.tsx
+++ b/x-pack/plugins/apm/public/components/app/ServiceDetails/ServiceIntegrations/WatcherFlyout.tsx
@@ -26,7 +26,7 @@ import {
 } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
 import { FormattedMessage } from '@kbn/i18n/react';
-import { padLeft, range } from 'lodash';
+import { padStart, range } from 'lodash';
 import moment from 'moment-timezone';
 import React, { Component } from 'react';
 import styled from 'styled-components';
@@ -288,7 +288,7 @@ export class WatcherFlyout extends Component<
 
     // Generate UTC hours for Daily Report select field
     const intervalHours = range(24).map((i) => {
-      const hour = padLeft(i.toString(), 2, '0');
+      const hour = padStart(i.toString(), 2, '0');
       return { value: `${hour}:00`, text: `${hour}:00 UTC` };
     });
 
diff --git a/x-pack/plugins/apm/public/components/app/ServiceDetails/ServiceIntegrations/__test__/createErrorGroupWatch.test.ts b/x-pack/plugins/apm/public/components/app/ServiceDetails/ServiceIntegrations/__test__/createErrorGroupWatch.test.ts
index f0bc313ab4644..054476af28de1 100644
--- a/x-pack/plugins/apm/public/components/app/ServiceDetails/ServiceIntegrations/__test__/createErrorGroupWatch.test.ts
+++ b/x-pack/plugins/apm/public/components/app/ServiceDetails/ServiceIntegrations/__test__/createErrorGroupWatch.test.ts
@@ -110,7 +110,7 @@ function renderMustache(
 
   if (isObject(input)) {
     return Object.keys(input).reduce((acc, key) => {
-      const value = input[key];
+      const value = (input as any)[key];
 
       return { ...acc, [key]: renderMustache(value, ctx) };
     }, {});
diff --git a/x-pack/plugins/apm/public/components/app/TransactionDetails/index.tsx b/x-pack/plugins/apm/public/components/app/TransactionDetails/index.tsx
index c1bfce4cdca49..620ae6708eda0 100644
--- a/x-pack/plugins/apm/public/components/app/TransactionDetails/index.tsx
+++ b/x-pack/plugins/apm/public/components/app/TransactionDetails/index.tsx
@@ -12,7 +12,6 @@ import {
   EuiFlexGroup,
   EuiFlexItem,
 } from '@elastic/eui';
-import _ from 'lodash';
 import React, { useMemo } from 'react';
 import { useTransactionCharts } from '../../../hooks/useTransactionCharts';
 import { useTransactionDistribution } from '../../../hooks/useTransactionDistribution';
diff --git a/x-pack/plugins/apm/public/components/shared/ManagedTable/index.tsx b/x-pack/plugins/apm/public/components/shared/ManagedTable/index.tsx
index ef7ebe684fade..3dbb1b2faac02 100644
--- a/x-pack/plugins/apm/public/components/shared/ManagedTable/index.tsx
+++ b/x-pack/plugins/apm/public/components/shared/ManagedTable/index.tsx
@@ -5,7 +5,7 @@
  */
 
 import { EuiBasicTable, EuiBasicTableColumn } from '@elastic/eui';
-import { sortByOrder } from 'lodash';
+import { orderBy } from 'lodash';
 import React, { useMemo, useCallback, ReactNode } from 'react';
 import { useUrlParams } from '../../../hooks/useUrlParams';
 import { history } from '../../../utils/history';
@@ -58,9 +58,8 @@ function UnoptimizedManagedTable<T>(props: Props<T>) {
   } = useUrlParams();
 
   const renderedItems = useMemo(() => {
-    // TODO: Use _.orderBy once we upgrade to lodash 4+
     const sortedItems = sortItems
-      ? sortByOrder(items, sortField, sortDirection)
+      ? orderBy(items, sortField, sortDirection as 'asc' | 'desc')
       : items;
 
     return sortedItems.slice(page * pageSize, (page + 1) * pageSize);
diff --git a/x-pack/plugins/apm/public/components/shared/Stacktrace/index.tsx b/x-pack/plugins/apm/public/components/shared/Stacktrace/index.tsx
index 01043f33ec7b7..b37146f3b3be5 100644
--- a/x-pack/plugins/apm/public/components/shared/Stacktrace/index.tsx
+++ b/x-pack/plugins/apm/public/components/shared/Stacktrace/index.tsx
@@ -87,7 +87,7 @@ export function getGroupedStackframes(stackframes: IStackframe[]) {
       !stackframe.exclude_from_grouping;
 
     // append to group
-    if (shouldAppend) {
+    if (prevGroup && shouldAppend) {
       prevGroup.stackframes.push(stackframe);
       return acc;
     }
diff --git a/x-pack/plugins/apm/public/components/shared/TransactionActionMenu/sections.ts b/x-pack/plugins/apm/public/components/shared/TransactionActionMenu/sections.ts
index 7f99939a0a0d0..d3a9ade3925a1 100644
--- a/x-pack/plugins/apm/public/components/shared/TransactionActionMenu/sections.ts
+++ b/x-pack/plugins/apm/public/components/shared/TransactionActionMenu/sections.ts
@@ -5,7 +5,7 @@
  */
 import { i18n } from '@kbn/i18n';
 import { Location } from 'history';
-import { pick, isEmpty } from 'lodash';
+import { pickBy, isEmpty } from 'lodash';
 import moment from 'moment';
 import url from 'url';
 import { Transaction } from '../../../../typings/es_schemas/ui/transaction';
@@ -63,13 +63,13 @@ export const getSections = ({
   const uptimeLink = url.format({
     pathname: basePath.prepend('/app/uptime'),
     search: `?${fromQuery(
-      pick(
+      pickBy(
         {
           dateRangeStart: urlParams.rangeFrom,
           dateRangeEnd: urlParams.rangeTo,
           search: `url.domain:"${transaction.url?.domain}"`,
         },
-        (val: string) => !isEmpty(val)
+        (val) => !isEmpty(val)
       )
     )}`,
   });
diff --git a/x-pack/plugins/apm/public/components/shared/charts/ErrorRateChart/index.tsx b/x-pack/plugins/apm/public/components/shared/charts/ErrorRateChart/index.tsx
index 7aafa9e1fdcec..de60441f4faa0 100644
--- a/x-pack/plugins/apm/public/components/shared/charts/ErrorRateChart/index.tsx
+++ b/x-pack/plugins/apm/public/components/shared/charts/ErrorRateChart/index.tsx
@@ -6,7 +6,7 @@
 import { EuiTitle } from '@elastic/eui';
 import theme from '@elastic/eui/dist/eui_theme_light.json';
 import { i18n } from '@kbn/i18n';
-import mean from 'lodash.mean';
+import { mean } from 'lodash';
 import React, { useCallback } from 'react';
 import { useChartsSync } from '../../../../hooks/useChartsSync';
 import { useFetcher } from '../../../../hooks/useFetcher';
diff --git a/x-pack/plugins/apm/public/context/LoadingIndicatorContext.tsx b/x-pack/plugins/apm/public/context/LoadingIndicatorContext.tsx
index a26653d3d5294..99822c0bbc5ca 100644
--- a/x-pack/plugins/apm/public/context/LoadingIndicatorContext.tsx
+++ b/x-pack/plugins/apm/public/context/LoadingIndicatorContext.tsx
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 import { EuiPortal, EuiProgress } from '@elastic/eui';
-import { pick } from 'lodash';
+import { pickBy } from 'lodash';
 import React, { Fragment, useMemo, useReducer } from 'react';
 import { useDelayedVisibility } from '../components/shared/useDelayedVisibility';
 
@@ -26,7 +26,7 @@ function reducer(statuses: State, action: Action) {
   // Return an object with only the ids with `true` as their value, so that ids
   // that previously had `false` are removed and do not remain hanging around in
   // the object.
-  return pick(
+  return pickBy(
     { ...statuses, [action.id.toString()]: action.isLoading },
     Boolean
   );
diff --git a/x-pack/plugins/apm/public/context/UrlParamsContext/helpers.ts b/x-pack/plugins/apm/public/context/UrlParamsContext/helpers.ts
index 9ce993e848488..d9781400f2272 100644
--- a/x-pack/plugins/apm/public/context/UrlParamsContext/helpers.ts
+++ b/x-pack/plugins/apm/public/context/UrlParamsContext/helpers.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { compact, pick } from 'lodash';
+import { compact, pickBy } from 'lodash';
 import datemath from '@elastic/datemath';
 import { IUrlParams } from './types';
 import { ProcessorEvent } from '../../../common/processor_event';
@@ -61,8 +61,8 @@ export function getPathAsArray(pathname: string = '') {
   return compact(pathname.split('/'));
 }
 
-export function removeUndefinedProps<T>(obj: T): Partial<T> {
-  return pick(obj, (value) => value !== undefined);
+export function removeUndefinedProps<T extends object>(obj: T): Partial<T> {
+  return pickBy(obj, (value) => value !== undefined);
 }
 
 export function getPathParams(pathname: string = ''): PathParams {
diff --git a/x-pack/plugins/apm/public/services/rest/observability_dashboard.ts b/x-pack/plugins/apm/public/services/rest/observability_dashboard.ts
index 589199221d7a9..79ccf8dbd6f9b 100644
--- a/x-pack/plugins/apm/public/services/rest/observability_dashboard.ts
+++ b/x-pack/plugins/apm/public/services/rest/observability_dashboard.ts
@@ -5,7 +5,7 @@
  */
 
 import { i18n } from '@kbn/i18n';
-import mean from 'lodash.mean';
+import { mean } from 'lodash';
 import { Theme } from '@kbn/ui-shared-deps/theme';
 import {
   ApmFetchDataResponse,
diff --git a/x-pack/plugins/apm/server/lib/service_map/__snapshots__/get_service_map_from_trace_ids.test.ts.snap b/x-pack/plugins/apm/server/lib/service_map/__snapshots__/get_service_map_from_trace_ids.test.ts.snap
new file mode 100644
index 0000000000000..1f4a8a4367fad
--- /dev/null
+++ b/x-pack/plugins/apm/server/lib/service_map/__snapshots__/get_service_map_from_trace_ids.test.ts.snap
@@ -0,0 +1,222 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`getConnections transforms a list of paths into a list of connections filtered by service.name and environment 1`] = `
+Array [
+  Object {
+    "destination": Object {
+      "agent.name": "nodejs",
+      "service.environment": "production",
+      "service.name": "opbeans-node",
+    },
+    "source": Object {
+      "agent.name": "python",
+      "service.environment": "production",
+      "service.name": "opbeans-python",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "172.18.0.6:3000",
+      "span.subtype": "http",
+      "span.type": "external",
+    },
+    "source": Object {
+      "agent.name": "nodejs",
+      "service.environment": "production",
+      "service.name": "opbeans-node",
+    },
+  },
+  Object {
+    "destination": Object {
+      "agent.name": "python",
+      "service.environment": "production",
+      "service.name": "opbeans-python",
+    },
+    "source": Object {
+      "agent.name": "nodejs",
+      "service.environment": "production",
+      "service.name": "opbeans-node",
+    },
+  },
+  Object {
+    "destination": Object {
+      "agent.name": "ruby",
+      "service.environment": "production",
+      "service.name": "opbeans-ruby",
+    },
+    "source": Object {
+      "agent.name": "python",
+      "service.environment": "production",
+      "service.name": "opbeans-python",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "postgresql",
+      "span.subtype": "postgresql",
+      "span.type": "db",
+    },
+    "source": Object {
+      "agent.name": "ruby",
+      "service.environment": "production",
+      "service.name": "opbeans-ruby",
+    },
+  },
+  Object {
+    "destination": Object {
+      "agent.name": "ruby",
+      "service.environment": "production",
+      "service.name": "opbeans-ruby",
+    },
+    "source": Object {
+      "agent.name": "nodejs",
+      "service.environment": "production",
+      "service.name": "opbeans-node",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "opbeans-python:3000",
+      "span.subtype": "http_rb",
+      "span.type": "ext",
+    },
+    "source": Object {
+      "agent.name": "ruby",
+      "service.environment": "production",
+      "service.name": "opbeans-ruby",
+    },
+  },
+  Object {
+    "destination": Object {
+      "agent.name": "nodejs",
+      "service.environment": "production",
+      "service.name": "opbeans-node",
+    },
+    "source": Object {
+      "agent.name": "ruby",
+      "service.environment": "production",
+      "service.name": "opbeans-ruby",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "opbeans-node:3000",
+      "span.subtype": "http",
+      "span.type": "external",
+    },
+    "source": Object {
+      "agent.name": "python",
+      "service.environment": "production",
+      "service.name": "opbeans-python",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "172.18.0.7:3000",
+      "span.subtype": "http",
+      "span.type": "external",
+    },
+    "source": Object {
+      "agent.name": "nodejs",
+      "service.environment": "production",
+      "service.name": "opbeans-node",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "postgresql",
+      "span.subtype": "postgresql",
+      "span.type": "db",
+    },
+    "source": Object {
+      "agent.name": "python",
+      "service.environment": "production",
+      "service.name": "opbeans-python",
+    },
+  },
+  Object {
+    "destination": Object {
+      "agent.name": "python",
+      "service.environment": "production",
+      "service.name": "opbeans-python",
+    },
+    "source": Object {
+      "agent.name": "ruby",
+      "service.environment": "production",
+      "service.name": "opbeans-ruby",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "postgresql",
+      "span.subtype": "postgresql",
+      "span.type": "db",
+    },
+    "source": Object {
+      "agent.name": "nodejs",
+      "service.environment": "production",
+      "service.name": "opbeans-node",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "93.184.216.34:80",
+      "span.subtype": "http",
+      "span.type": "external",
+    },
+    "source": Object {
+      "agent.name": "nodejs",
+      "service.environment": "production",
+      "service.name": "opbeans-node",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "opbeans-ruby:3000",
+      "span.subtype": "http_rb",
+      "span.type": "ext",
+    },
+    "source": Object {
+      "agent.name": "ruby",
+      "service.environment": "production",
+      "service.name": "opbeans-ruby",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "redis",
+      "span.subtype": "redis",
+      "span.type": "cache",
+    },
+    "source": Object {
+      "agent.name": "nodejs",
+      "service.environment": "production",
+      "service.name": "opbeans-node",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "opbeans-node:3000",
+      "span.subtype": "http_rb",
+      "span.type": "ext",
+    },
+    "source": Object {
+      "agent.name": "ruby",
+      "service.environment": "production",
+      "service.name": "opbeans-ruby",
+    },
+  },
+  Object {
+    "destination": Object {
+      "span.destination.service.resource": "opbeans-ruby:3000",
+      "span.subtype": "http",
+      "span.type": "external",
+    },
+    "source": Object {
+      "agent.name": "python",
+      "service.environment": "production",
+      "service.name": "opbeans-python",
+    },
+  },
+]
+`;
diff --git a/x-pack/plugins/apm/server/lib/service_map/fetch_service_paths_from_trace_ids.ts b/x-pack/plugins/apm/server/lib/service_map/fetch_service_paths_from_trace_ids.ts
new file mode 100644
index 0000000000000..08c8aba5f0207
--- /dev/null
+++ b/x-pack/plugins/apm/server/lib/service_map/fetch_service_paths_from_trace_ids.ts
@@ -0,0 +1,232 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+import {
+  PROCESSOR_EVENT,
+  TRACE_ID,
+} from '../../../common/elasticsearch_fieldnames';
+import {
+  ConnectionNode,
+  ExternalConnectionNode,
+  ServiceConnectionNode,
+} from '../../../common/service_map';
+import { Setup } from '../helpers/setup_request';
+
+export async function fetchServicePathsFromTraceIds(
+  setup: Setup,
+  traceIds: string[]
+) {
+  const { indices, client } = setup;
+
+  const serviceMapParams = {
+    index: [
+      indices['apm_oss.spanIndices'],
+      indices['apm_oss.transactionIndices'],
+    ],
+    body: {
+      size: 0,
+      query: {
+        bool: {
+          filter: [
+            {
+              terms: {
+                [PROCESSOR_EVENT]: ['span', 'transaction'],
+              },
+            },
+            {
+              terms: {
+                [TRACE_ID]: traceIds,
+              },
+            },
+          ],
+        },
+      },
+      aggs: {
+        service_map: {
+          scripted_metric: {
+            init_script: {
+              lang: 'painless',
+              source: `state.eventsById = new HashMap();
+
+              String[] fieldsToCopy = new String[] {
+                  'parent.id',
+                  'service.name',
+                  'service.environment',
+                  'span.destination.service.resource',
+                  'trace.id',
+                  'processor.event',
+                  'span.type',
+                  'span.subtype',
+                  'agent.name'
+                };
+                state.fieldsToCopy = fieldsToCopy;`,
+            },
+            map_script: {
+              lang: 'painless',
+              source: `def id;
+                if (!doc['span.id'].empty) {
+                  id = doc['span.id'].value;
+                } else {
+                  id = doc['transaction.id'].value;
+                }
+
+                def copy = new HashMap();
+                copy.id = id;
+
+                for(key in state.fieldsToCopy) {
+                  if (!doc[key].empty) {
+                    copy[key] = doc[key].value;
+                  }
+                }
+
+                state.eventsById[id] = copy`,
+            },
+            combine_script: {
+              lang: 'painless',
+              source: `return state.eventsById;`,
+            },
+            reduce_script: {
+              lang: 'painless',
+              source: `
+              def getDestination ( def event ) {
+                def destination = new HashMap();
+                destination['span.destination.service.resource'] = event['span.destination.service.resource'];
+                destination['span.type'] = event['span.type'];
+                destination['span.subtype'] = event['span.subtype'];
+                return destination;
+              }
+
+              def processAndReturnEvent(def context, def eventId) {
+                if (context.processedEvents[eventId] != null) {
+                  return context.processedEvents[eventId];
+                }
+
+                def event = context.eventsById[eventId];
+
+                if (event == null) {
+                  return null;
+                }
+
+                def service = new HashMap();
+                service['service.name'] = event['service.name'];
+                service['service.environment'] = event['service.environment'];
+                service['agent.name'] = event['agent.name'];
+
+                def basePath = new ArrayList();
+
+                def parentId = event['parent.id'];
+                def parent;
+
+                if (parentId != null && parentId != event['id']) {
+                  parent = processAndReturnEvent(context, parentId);
+                  if (parent != null) {
+                    /* copy the path from the parent */
+                    basePath.addAll(parent.path);
+                    /* flag parent path for removal, as it has children */
+                    context.locationsToRemove.add(parent.path);
+
+                    /* if the parent has 'span.destination.service.resource' set, and the service is different,
+                    we've discovered a service */
+
+                    if (parent['span.destination.service.resource'] != null
+                      && parent['span.destination.service.resource'] != ""
+                      && (parent['service.name'] != event['service.name']
+                        || parent['service.environment'] != event['service.environment']
+                      )
+                    ) {
+                      def parentDestination = getDestination(parent);
+                      context.externalToServiceMap.put(parentDestination, service);
+                    }
+                  }
+                }
+
+                def lastLocation = basePath.size() > 0 ? basePath[basePath.size() - 1] : null;
+
+                def currentLocation = service;
+
+                /* only add the current location to the path if it's different from the last one*/
+                if (lastLocation == null || !lastLocation.equals(currentLocation)) {
+                  basePath.add(currentLocation);
+                }
+
+                /* if there is an outgoing span, create a new path */
+                if (event['span.destination.service.resource'] != null
+                  && event['span.destination.service.resource'] != '') {
+                  def outgoingLocation = getDestination(event);
+                  def outgoingPath = new ArrayList(basePath);
+                  outgoingPath.add(outgoingLocation);
+                  context.paths.add(outgoingPath);
+                }
+
+                event.path = basePath;
+
+                context.processedEvents[eventId] = event;
+                return event;
+              }
+
+              def context = new HashMap();
+
+              context.processedEvents = new HashMap();
+              context.eventsById = new HashMap();
+
+              context.paths = new HashSet();
+              context.externalToServiceMap = new HashMap();
+              context.locationsToRemove = new HashSet();
+
+              for (state in states) {
+                context.eventsById.putAll(state);
+              }
+
+              for (entry in context.eventsById.entrySet()) {
+                processAndReturnEvent(context, entry.getKey());
+              }
+
+              def paths = new HashSet();
+
+              for(foundPath in context.paths) {
+                if (!context.locationsToRemove.contains(foundPath)) {
+                  paths.add(foundPath);
+                }
+              }
+
+              def response = new HashMap();
+              response.paths = paths;
+
+              def discoveredServices = new HashSet();
+
+              for(entry in context.externalToServiceMap.entrySet()) {
+                def map = new HashMap();
+                map.from = entry.getKey();
+                map.to = entry.getValue();
+                discoveredServices.add(map);
+              }
+              response.discoveredServices = discoveredServices;
+
+              return response;`,
+            },
+          },
+        },
+      },
+    },
+  };
+
+  const serviceMapFromTraceIdsScriptResponse = await client.search(
+    serviceMapParams
+  );
+
+  return serviceMapFromTraceIdsScriptResponse as {
+    aggregations?: {
+      service_map: {
+        value: {
+          paths: ConnectionNode[][];
+          discoveredServices: Array<{
+            from: ExternalConnectionNode;
+            to: ServiceConnectionNode;
+          }>;
+        };
+      };
+    };
+  };
+}
diff --git a/x-pack/plugins/apm/server/lib/service_map/get_service_map_from_trace_ids.test.ts b/x-pack/plugins/apm/server/lib/service_map/get_service_map_from_trace_ids.test.ts
new file mode 100644
index 0000000000000..a3a7e5c995bfe
--- /dev/null
+++ b/x-pack/plugins/apm/server/lib/service_map/get_service_map_from_trace_ids.test.ts
@@ -0,0 +1,28 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { getConnections } from './get_service_map_from_trace_ids';
+import serviceMapFromTraceIdsScriptResponse from './mock_responses/get_service_map_from_trace_ids_script_response.json';
+import { PromiseReturnType } from '../../../typings/common';
+import { fetchServicePathsFromTraceIds } from './fetch_service_paths_from_trace_ids';
+
+describe('getConnections', () => {
+  it('transforms a list of paths into a list of connections filtered by service.name and environment', () => {
+    const response = serviceMapFromTraceIdsScriptResponse as PromiseReturnType<
+      typeof fetchServicePathsFromTraceIds
+    >;
+    const serviceName = 'opbeans-node';
+    const environment = 'production';
+
+    const connections = getConnections(
+      response.aggregations?.service_map.value.paths,
+      serviceName,
+      environment
+    );
+
+    expect(connections).toMatchSnapshot();
+  });
+});
diff --git a/x-pack/plugins/apm/server/lib/service_map/get_service_map_from_trace_ids.ts b/x-pack/plugins/apm/server/lib/service_map/get_service_map_from_trace_ids.ts
index 01cbc1aa9b989..f6e331a09fa65 100644
--- a/x-pack/plugins/apm/server/lib/service_map/get_service_map_from_trace_ids.ts
+++ b/x-pack/plugins/apm/server/lib/service_map/get_service_map_from_trace_ids.ts
@@ -3,237 +3,27 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import { find, uniq } from 'lodash';
+import { find, uniqBy } from 'lodash';
 import {
-  PROCESSOR_EVENT,
   SERVICE_ENVIRONMENT,
   SERVICE_NAME,
-  TRACE_ID,
 } from '../../../common/elasticsearch_fieldnames';
 import {
   Connection,
   ConnectionNode,
-  ExternalConnectionNode,
   ServiceConnectionNode,
 } from '../../../common/service_map';
 import { Setup } from '../helpers/setup_request';
-
-export async function getServiceMapFromTraceIds({
-  setup,
-  traceIds,
-  serviceName,
-  environment,
-}: {
-  setup: Setup;
-  traceIds: string[];
-  serviceName?: string;
-  environment?: string;
-}) {
-  const { indices, client } = setup;
-
-  const serviceMapParams = {
-    index: [
-      indices['apm_oss.spanIndices'],
-      indices['apm_oss.transactionIndices'],
-    ],
-    body: {
-      size: 0,
-      query: {
-        bool: {
-          filter: [
-            {
-              terms: {
-                [PROCESSOR_EVENT]: ['span', 'transaction'],
-              },
-            },
-            {
-              terms: {
-                [TRACE_ID]: traceIds,
-              },
-            },
-          ],
-        },
-      },
-      aggs: {
-        service_map: {
-          scripted_metric: {
-            init_script: {
-              lang: 'painless',
-              source: `state.eventsById = new HashMap();
-
-                String[] fieldsToCopy = new String[] {
-                  'parent.id',
-                  'service.name',
-                  'service.environment',
-                  'span.destination.service.resource',
-                  'trace.id',
-                  'processor.event',
-                  'span.type',
-                  'span.subtype',
-                  'agent.name'
-                };
-                state.fieldsToCopy = fieldsToCopy;`,
-            },
-            map_script: {
-              lang: 'painless',
-              source: `def id;
-                if (!doc['span.id'].empty) {
-                  id = doc['span.id'].value;
-                } else {
-                  id = doc['transaction.id'].value;
-                }
-
-                def copy = new HashMap();
-                copy.id = id;
-
-                for(key in state.fieldsToCopy) {
-                  if (!doc[key].empty) {
-                    copy[key] = doc[key].value;
-                  }
-                }
-
-                state.eventsById[id] = copy`,
-            },
-            combine_script: {
-              lang: 'painless',
-              source: `return state.eventsById;`,
-            },
-            reduce_script: {
-              lang: 'painless',
-              source: `
-              def getDestination ( def event ) {
-                def destination = new HashMap();
-                destination['span.destination.service.resource'] = event['span.destination.service.resource'];
-                destination['span.type'] = event['span.type'];
-                destination['span.subtype'] = event['span.subtype'];
-                return destination;
-              }
-
-              def processAndReturnEvent(def context, def eventId) {
-                if (context.processedEvents[eventId] != null) {
-                  return context.processedEvents[eventId];
-                }
-
-                def event = context.eventsById[eventId];
-
-                if (event == null) {
-                  return null;
-                }
-
-                def service = new HashMap();
-                service['service.name'] = event['service.name'];
-                service['service.environment'] = event['service.environment'];
-                service['agent.name'] = event['agent.name'];
-
-                def basePath = new ArrayList();
-
-                def parentId = event['parent.id'];
-                def parent;
-
-                if (parentId != null && parentId != event['id']) {
-                  parent = processAndReturnEvent(context, parentId);
-                  if (parent != null) {
-                    /* copy the path from the parent */
-                    basePath.addAll(parent.path);
-                    /* flag parent path for removal, as it has children */
-                    context.locationsToRemove.add(parent.path);
-
-                    /* if the parent has 'span.destination.service.resource' set, and the service is different,
-                    we've discovered a service */
-
-                    if (parent['span.destination.service.resource'] != null
-                      && parent['span.destination.service.resource'] != ""
-                      && (parent['service.name'] != event['service.name']
-                        || parent['service.environment'] != event['service.environment']
-                      )
-                    ) {
-                      def parentDestination = getDestination(parent);
-                      context.externalToServiceMap.put(parentDestination, service);
-                    }
-                  }
-                }
-
-                def lastLocation = basePath.size() > 0 ? basePath[basePath.size() - 1] : null;
-
-                def currentLocation = service;
-
-                /* only add the current location to the path if it's different from the last one*/
-                if (lastLocation == null || !lastLocation.equals(currentLocation)) {
-                  basePath.add(currentLocation);
-                }
-
-                /* if there is an outgoing span, create a new path */
-                if (event['span.destination.service.resource'] != null
-                  && event['span.destination.service.resource'] != '') {
-                  def outgoingLocation = getDestination(event);
-                  def outgoingPath = new ArrayList(basePath);
-                  outgoingPath.add(outgoingLocation);
-                  context.paths.add(outgoingPath);
-                }
-
-                event.path = basePath;
-
-                context.processedEvents[eventId] = event;
-                return event;
-              }
-
-              def context = new HashMap();
-
-              context.processedEvents = new HashMap();
-              context.eventsById = new HashMap();
-
-              context.paths = new HashSet();
-              context.externalToServiceMap = new HashMap();
-              context.locationsToRemove = new HashSet();
-
-              for (state in states) {
-                context.eventsById.putAll(state);
-              }
-
-              for (entry in context.eventsById.entrySet()) {
-                processAndReturnEvent(context, entry.getKey());
-              }
-
-              def paths = new HashSet();
-
-              for(foundPath in context.paths) {
-                if (!context.locationsToRemove.contains(foundPath)) {
-                  paths.add(foundPath);
-                }
-              }
-
-              def response = new HashMap();
-              response.paths = paths;
-
-              def discoveredServices = new HashSet();
-
-              for(entry in context.externalToServiceMap.entrySet()) {
-                def map = new HashMap();
-                map.from = entry.getKey();
-                map.to = entry.getValue();
-                discoveredServices.add(map);
-              }
-              response.discoveredServices = discoveredServices;
-
-              return response;`,
-            },
-          },
-        },
-      },
-    },
-  };
-
-  const serviceMapResponse = await client.search(serviceMapParams);
-
-  const scriptResponse = serviceMapResponse.aggregations?.service_map.value as {
-    paths: ConnectionNode[][];
-    discoveredServices: Array<{
-      from: ExternalConnectionNode;
-      to: ServiceConnectionNode;
-    }>;
-  };
-
-  let paths = scriptResponse.paths;
+import { fetchServicePathsFromTraceIds } from './fetch_service_paths_from_trace_ids';
+
+export function getConnections(
+  paths?: ConnectionNode[][],
+  serviceName?: string,
+  environment?: string
+) {
+  if (!paths) {
+    return [];
+  }
 
   if (serviceName || environment) {
     paths = paths.filter((path) => {
@@ -257,26 +47,51 @@ export async function getServiceMapFromTraceIds({
     });
   }
 
-  const connections = uniq(
-    paths.flatMap((path) => {
-      return path.reduce((conns, location, index) => {
-        const prev = path[index - 1];
-        if (prev) {
-          return conns.concat({
-            source: prev,
-            destination: location,
-          });
-        }
-        return conns;
-      }, [] as Connection[]);
-    }, [] as Connection[]),
-    (value, _index, array) => {
-      return find(array, value);
-    }
+  const connectionsArr = paths.flatMap((path) => {
+    return path.reduce((conns, location, index) => {
+      const prev = path[index - 1];
+      if (prev) {
+        return conns.concat({
+          source: prev,
+          destination: location,
+        });
+      }
+      return conns;
+    }, [] as Connection[]);
+  }, [] as Connection[]);
+
+  const connections = uniqBy(connectionsArr, (value) =>
+    find(connectionsArr, value)
   );
 
+  return connections;
+}
+
+export async function getServiceMapFromTraceIds({
+  setup,
+  traceIds,
+  serviceName,
+  environment,
+}: {
+  setup: Setup;
+  traceIds: string[];
+  serviceName?: string;
+  environment?: string;
+}) {
+  const serviceMapFromTraceIdsScriptResponse = await fetchServicePathsFromTraceIds(
+    setup,
+    traceIds
+  );
+
+  const serviceMapScriptedAggValue =
+    serviceMapFromTraceIdsScriptResponse.aggregations?.service_map.value;
+
   return {
-    connections,
-    discoveredServices: scriptResponse.discoveredServices,
+    connections: getConnections(
+      serviceMapScriptedAggValue?.paths,
+      serviceName,
+      environment
+    ),
+    discoveredServices: serviceMapScriptedAggValue?.discoveredServices ?? [],
   };
 }
diff --git a/x-pack/plugins/apm/server/lib/service_map/mock_responses/get_service_map_from_trace_ids_script_response.json b/x-pack/plugins/apm/server/lib/service_map/mock_responses/get_service_map_from_trace_ids_script_response.json
new file mode 100644
index 0000000000000..49d8efebbf43b
--- /dev/null
+++ b/x-pack/plugins/apm/server/lib/service_map/mock_responses/get_service_map_from_trace_ids_script_response.json
@@ -0,0 +1,1165 @@
+{
+  "took": 43,
+  "timed_out": false,
+  "_shards": { "total": 6, "successful": 6, "skipped": 0, "failed": 0 },
+  "hits": {
+    "total": { "value": 465, "relation": "eq" },
+    "max_score": null,
+    "hits": []
+  },
+  "aggregations": {
+    "service_map": {
+      "value": {
+        "paths": [
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
+              "span.subtype": "http",
+              "span.destination.service.resource": "172.18.0.6:3000",
+              "span.type": "external"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            },
+            {
+              "span.subtype": "postgresql",
+              "span.destination.service.resource": "postgresql",
+              "span.type": "db"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            },
+            {
+              "span.subtype": "http_rb",
+              "span.destination.service.resource": "opbeans-python:3000",
+              "span.type": "ext"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
+              "span.subtype": "http",
+              "span.destination.service.resource": "172.18.0.6:3000",
+              "span.type": "external"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "span.subtype": "http",
+              "span.destination.service.resource": "opbeans-node:3000",
+              "span.type": "external"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
+              "span.subtype": "http",
+              "span.destination.service.resource": "172.18.0.7:3000",
+              "span.type": "external"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            },
+            {
+              "span.subtype": "postgresql",
+              "span.destination.service.resource": "postgresql",
+              "span.type": "db"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "span.subtype": "http",
+              "span.destination.service.resource": "opbeans-ruby:3000",
+              "span.type": "external"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
+              "span.subtype": "http",
+              "span.destination.service.resource": "172.18.0.7:3000",
+              "span.type": "external"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "span.subtype": "http",
+              "span.destination.service.resource": "opbeans-node:3000",
+              "span.type": "external"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "span.subtype": "postgresql",
+              "span.destination.service.resource": "postgresql",
+              "span.type": "db"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "span.subtype": "http",
+              "span.destination.service.resource": "opbeans-node:3000",
+              "span.type": "external"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            },
+            {
+              "span.subtype": "http_rb",
+              "span.destination.service.resource": "opbeans-node:3000",
+              "span.type": "ext"
+            }
+          ],
+          [
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            },
+            {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            },
+            {
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+              "span.subtype": "http",
+              "span.destination.service.resource": "172.18.0.7:3000",
+              "span.type": "external"
+            },
+            "to": {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            }
+          },
+          {
+            "from": {
+              "span.subtype": "http",
+              "span.destination.service.resource": "opbeans-ruby:3000",
+              "span.type": "external"
+            },
+            "to": {
+              "service.environment": "production",
+              "service.name": "opbeans-ruby",
+              "agent.name": "ruby"
+            }
+          },
+          {
+            "from": {
+              "span.subtype": "http_rb",
+              "span.destination.service.resource": "opbeans-node:3000",
+              "span.type": "ext"
+            },
+            "to": {
+              "service.environment": "production",
+              "service.name": "opbeans-node",
+              "agent.name": "nodejs"
+            }
+          },
+          {
+            "from": {
+              "span.subtype": "http_rb",
+              "span.destination.service.resource": "opbeans-python:3000",
+              "span.type": "ext"
+            },
+            "to": {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            }
+          },
+          {
+            "from": {
+              "span.subtype": "http",
+              "span.destination.service.resource": "172.18.0.6:3000",
+              "span.type": "external"
+            },
+            "to": {
+              "service.environment": "production",
+              "service.name": "opbeans-python",
+              "agent.name": "python"
+            }
+          }
+        ]
+      }
+    }
+  }
+}
diff --git a/x-pack/plugins/apm/server/lib/service_map/transform_service_map_responses.ts b/x-pack/plugins/apm/server/lib/service_map/transform_service_map_responses.ts
index 835c00b8df239..2e394f44b25b1 100644
--- a/x-pack/plugins/apm/server/lib/service_map/transform_service_map_responses.ts
+++ b/x-pack/plugins/apm/server/lib/service_map/transform_service_map_responses.ts
@@ -3,7 +3,7 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import { sortBy, pick, identity } from 'lodash';
+import { sortBy, pickBy, identity } from 'lodash';
 import { ValuesType } from 'utility-types';
 import {
   SERVICE_NAME,
@@ -112,7 +112,7 @@ export function transformServiceMapResponses(response: ServiceMapResponse) {
             id: matchedServiceNodes[0][SERVICE_NAME],
           },
           ...matchedServiceNodes.map((serviceNode) =>
-            pick(serviceNode, identity)
+            pickBy(serviceNode, identity)
           )
         ),
       };
diff --git a/x-pack/plugins/apm/server/lib/transaction_groups/transform.ts b/x-pack/plugins/apm/server/lib/transaction_groups/transform.ts
index 81dba39e9d712..b04ff6764675d 100644
--- a/x-pack/plugins/apm/server/lib/transaction_groups/transform.ts
+++ b/x-pack/plugins/apm/server/lib/transaction_groups/transform.ts
@@ -5,7 +5,7 @@
  */
 
 import moment from 'moment';
-import { sortByOrder } from 'lodash';
+import { orderBy } from 'lodash';
 import { ESResponse } from './fetcher';
 
 function calculateRelativeImpacts(items: ITransactionGroup[]) {
@@ -27,7 +27,7 @@ function calculateRelativeImpacts(items: ITransactionGroup[]) {
 
 const getBuckets = (response: ESResponse) => {
   if (response.aggregations) {
-    return sortByOrder(
+    return orderBy(
       response.aggregations.transaction_groups.buckets,
       ['sum.value'],
       ['desc']
diff --git a/x-pack/plugins/apm/server/lib/transactions/breakdown/index.ts b/x-pack/plugins/apm/server/lib/transactions/breakdown/index.ts
index 5af8b9f78cec1..3c48c14c2a471 100644
--- a/x-pack/plugins/apm/server/lib/transactions/breakdown/index.ts
+++ b/x-pack/plugins/apm/server/lib/transactions/breakdown/index.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { flatten, sortByOrder, last } from 'lodash';
+import { flatten, orderBy, last } from 'lodash';
 import {
   SERVICE_NAME,
   SPAN_SUBTYPE,
@@ -138,13 +138,13 @@ export async function getTransactionBreakdown({
   };
 
   const visibleKpis = resp.aggregations
-    ? sortByOrder(formatBucket(resp.aggregations), 'percentage', 'desc').slice(
+    ? orderBy(formatBucket(resp.aggregations), 'percentage', 'desc').slice(
         0,
         MAX_KPIS
       )
     : [];
 
-  const kpis = sortByOrder(visibleKpis, 'name').map((kpi, index) => {
+  const kpis = orderBy(visibleKpis, 'name').map((kpi, index) => {
     return {
       ...kpi,
       color: getVizColorForIndex(index),
@@ -186,8 +186,8 @@ export async function getTransactionBreakdown({
     // is drawn correctly.
     // If we set all values to 0, the chart always displays null values as 0,
     // and the chart looks weird.
-    const hasAnyValues = lastValues.some((value) => value.y !== null);
-    const hasNullValues = lastValues.some((value) => value.y === null);
+    const hasAnyValues = lastValues.some((value) => value?.y !== null);
+    const hasNullValues = lastValues.some((value) => value?.y === null);
 
     if (hasAnyValues && hasNullValues) {
       Object.values(updatedSeries).forEach((series) => {
diff --git a/x-pack/plugins/apm/server/lib/ui_filters/local_ui_filters/index.ts b/x-pack/plugins/apm/server/lib/ui_filters/local_ui_filters/index.ts
index 31bc0563ec13f..588d5c7896db9 100644
--- a/x-pack/plugins/apm/server/lib/ui_filters/local_ui_filters/index.ts
+++ b/x-pack/plugins/apm/server/lib/ui_filters/local_ui_filters/index.ts
@@ -3,7 +3,7 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import { cloneDeep, sortByOrder } from 'lodash';
+import { cloneDeep, orderBy } from 'lodash';
 import { UIFilters } from '../../../../typings/ui_filters';
 import { Projection } from '../../../../common/projections/typings';
 import { PromiseReturnType } from '../../../../../observability/typings/common';
@@ -47,7 +47,7 @@ export async function getLocalUIFilters({
 
       return {
         ...filter,
-        options: sortByOrder(
+        options: orderBy(
           buckets.map((bucket) => {
             return {
               name: bucket.key as string,
diff --git a/x-pack/plugins/apm/server/routes/create_api/index.ts b/x-pack/plugins/apm/server/routes/create_api/index.ts
index b21f0ea8d32db..92f52dd1552d6 100644
--- a/x-pack/plugins/apm/server/routes/create_api/index.ts
+++ b/x-pack/plugins/apm/server/routes/create_api/index.ts
@@ -140,6 +140,7 @@ export function createApi() {
                   // Only return values for parameters that have runtime types,
                   // but always include query as _debug is always set even if
                   // it's not defined in the route.
+                  // @ts-ignore
                   params: pick(parsedParams, ...Object.keys(params), 'query'),
                   config,
                   logger,
diff --git a/x-pack/plugins/apm/server/routes/services.ts b/x-pack/plugins/apm/server/routes/services.ts
index 08eba00251e26..74ab717b8de59 100644
--- a/x-pack/plugins/apm/server/routes/services.ts
+++ b/x-pack/plugins/apm/server/routes/services.ts
@@ -6,7 +6,7 @@
 
 import * as t from 'io-ts';
 import Boom from 'boom';
-import { unique } from 'lodash';
+import { uniq } from 'lodash';
 import { setupRequest } from '../lib/helpers/setup_request';
 import { getServiceAgentName } from '../lib/services/get_service_agent_name';
 import { getServices } from '../lib/services/get_services';
@@ -160,7 +160,7 @@ export const serviceAnnotationsCreateRoute = createRoute(() => ({
         ...body.service,
         name: path.serviceName,
       },
-      tags: unique(['apm'].concat(body.tags ?? [])),
+      tags: uniq(['apm'].concat(body.tags ?? [])),
     });
   },
 }));
diff --git a/x-pack/plugins/apm/typings/lodash.mean.d.ts b/x-pack/plugins/apm/typings/lodash.mean.d.ts
deleted file mode 100644
index 0b9ca3f6914cb..0000000000000
--- a/x-pack/plugins/apm/typings/lodash.mean.d.ts
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
- * or more contributor license agreements. Licensed under the Elastic License;
- * you may not use this file except in compliance with the Elastic License.
- */
-
-declare module 'lodash.mean' {
-  function mean(numbers: Array<number | null | undefined>): number;
-  export = mean;
-}
diff --git a/x-pack/plugins/beats_management/public/components/enroll_beats.tsx b/x-pack/plugins/beats_management/public/components/enroll_beats.tsx
index e609cd83587ce..5bf0f51f48355 100644
--- a/x-pack/plugins/beats_management/public/components/enroll_beats.tsx
+++ b/x-pack/plugins/beats_management/public/components/enroll_beats.tsx
@@ -18,7 +18,7 @@ import {
   EuiTitle,
 } from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n/react';
-import { capitalize } from 'lodash';
+import { upperFirst } from 'lodash';
 import React from 'react';
 import { CMBeat } from '../../../../legacy/plugins/beats_management/common/domain_types';
 
@@ -93,7 +93,7 @@ export class EnrollBeat extends React.Component<ComponentProps, ComponentState>
     }
     const cmdText = `${this.state.command
       .replace('{{beatType}}', this.state.beatType)
-      .replace('{{beatTypeInCaps}}', capitalize(this.state.beatType))} enroll ${
+      .replace('{{beatTypeInCaps}}', upperFirst(this.state.beatType))} enroll ${
       window.location.protocol
     }//${window.location.host}${this.props.frameworkBasePath} ${this.props.enrollmentToken}`;
 
@@ -183,7 +183,7 @@ export class EnrollBeat extends React.Component<ComponentProps, ComponentState>
                             id="xpack.beatsManagement.enrollBeat.yourBeatTypeHostTitle"
                             defaultMessage="On the host where your {beatType} is installed, run:"
                             values={{
-                              beatType: capitalize(this.state.beatType),
+                              beatType: upperFirst(this.state.beatType),
                             }}
                           />
                         </h3>
@@ -220,7 +220,7 @@ export class EnrollBeat extends React.Component<ComponentProps, ComponentState>
                                 id="xpack.beatsManagement.enrollBeat.waitingBeatTypeToEnrollTitle"
                                 defaultMessage="Waiting for {beatType} to enroll…"
                                 values={{
-                                  beatType: capitalize(this.state.beatType),
+                                  beatType: upperFirst(this.state.beatType),
                                 }}
                               />
                             </h3>
diff --git a/x-pack/plugins/beats_management/public/components/navigation/connected_link.tsx b/x-pack/plugins/beats_management/public/components/navigation/connected_link.tsx
index 947e22ee29089..ebac34afa016b 100644
--- a/x-pack/plugins/beats_management/public/components/navigation/connected_link.tsx
+++ b/x-pack/plugins/beats_management/public/components/navigation/connected_link.tsx
@@ -3,6 +3,8 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
+
+import _ from 'lodash';
 import React from 'react';
 
 import { EuiLink } from '@elastic/eui';
diff --git a/x-pack/plugins/beats_management/public/components/table/table_type_configs.tsx b/x-pack/plugins/beats_management/public/components/table/table_type_configs.tsx
index 94e4ca46aec19..6bbf269711fbd 100644
--- a/x-pack/plugins/beats_management/public/components/table/table_type_configs.tsx
+++ b/x-pack/plugins/beats_management/public/components/table/table_type_configs.tsx
@@ -6,7 +6,7 @@
 
 import { EuiFlexGroup, EuiFlexItem, EuiHealth, EuiToolTip, IconColor } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
-import { sortBy, uniq } from 'lodash';
+import { sortBy, uniqBy } from 'lodash';
 import moment from 'moment';
 import React from 'react';
 import {
@@ -226,7 +226,7 @@ export const BeatsTableType: TableType = {
     //   render: (tags?: BeatTag[]) =>
     //     tags && tags.length ? (
     //       <span>
-    //         {moment(first(sortByOrder(tags, ['last_updated'], ['desc'])).last_updated).fromNow()}
+    //         {moment(first(orderBy(tags, ['last_updated'], ['desc'])).last_updated).fromNow()}
     //       </span>
     //     ) : null,
     //   sortable: true,
@@ -249,7 +249,7 @@ export const BeatsTableType: TableType = {
         name: i18n.translate('xpack.beatsManagement.beatsTable.typeLabel', {
           defaultMessage: 'Type',
         }),
-        options: uniq(
+        options: uniqBy(
           data.map(({ type }: { type: any }) => ({ value: type })),
           'value'
         ),
diff --git a/x-pack/plugins/beats_management/public/lib/adapters/beats/memory_beats_adapter.ts b/x-pack/plugins/beats_management/public/lib/adapters/beats/memory_beats_adapter.ts
index 8e3f58b18f391..24a7e5c3af8fa 100644
--- a/x-pack/plugins/beats_management/public/lib/adapters/beats/memory_beats_adapter.ts
+++ b/x-pack/plugins/beats_management/public/lib/adapters/beats/memory_beats_adapter.ts
@@ -32,14 +32,14 @@ export class MemoryBeatsAdapter implements CMBeatsAdapter {
   }
 
   public async getAll() {
-    return this.beatsDB.map<CMBeat>((beat: any) => omit(beat, ['access_token']));
+    return this.beatsDB.map((beat: any) => omit(beat, ['access_token'])) as CMBeat[];
   }
   public async getBeatsWithTag(tagId: string): Promise<CMBeat[]> {
-    return this.beatsDB.map<CMBeat>((beat: any) => omit(beat, ['access_token']));
+    return this.beatsDB.map((beat: any) => omit(beat, ['access_token'])) as CMBeat[];
   }
 
   public async getBeatWithToken(enrollmentToken: string): Promise<CMBeat | null> {
-    return this.beatsDB.map<CMBeat>((beat: any) => omit(beat, ['access_token']))[0];
+    return this.beatsDB.map((beat: any) => omit(beat, ['access_token']))[0] as CMBeat | null;
   }
   public async removeTagsFromBeats(
     removals: BeatsTagAssignment[]
@@ -66,11 +66,11 @@ export class MemoryBeatsAdapter implements CMBeatsAdapter {
         return beat;
       });
 
-    return response.map<any>((item: CMBeat, resultIdx: number) => ({
+    return response.map((item: CMBeat, resultIdx: number) => ({
       idxInRequest: removals[resultIdx].idxInRequest,
       result: 'updated',
       status: 200,
-    }));
+    })) as any;
   }
 
   public async assignTagsToBeats(
diff --git a/x-pack/plugins/beats_management/public/lib/framework.ts b/x-pack/plugins/beats_management/public/lib/framework.ts
index 9e4271c683415..63a81e0895348 100644
--- a/x-pack/plugins/beats_management/public/lib/framework.ts
+++ b/x-pack/plugins/beats_management/public/lib/framework.ts
@@ -58,6 +58,6 @@ export class FrameworkLib {
   public currentUserHasOneOfRoles(roles: string[]) {
     // If the user has at least one of the roles requested, the returnd difference will be less
     // then the orig array size. difference only compares based on the left side arg
-    return difference(roles, get<string[]>(this.currentUser, 'roles', [])).length < roles.length;
+    return difference(roles, get(this.currentUser, 'roles', []) as string[]).length < roles.length;
   }
 }
diff --git a/x-pack/plugins/canvas/.storybook/webpack.dll.config.js b/x-pack/plugins/canvas/.storybook/webpack.dll.config.js
index 0a648e861b386..5fdc4519f3bd7 100644
--- a/x-pack/plugins/canvas/.storybook/webpack.dll.config.js
+++ b/x-pack/plugins/canvas/.storybook/webpack.dll.config.js
@@ -39,7 +39,6 @@ module.exports = {
     'highlight.js',
     'html-entities',
     'jquery',
-    'lodash.clone',
     'lodash',
     'markdown-it',
     'mocha',
diff --git a/x-pack/plugins/canvas/canvas_plugin_src/functions/common/pie.ts b/x-pack/plugins/canvas/canvas_plugin_src/functions/common/pie.ts
index b568f18924869..c32c553fffc1b 100644
--- a/x-pack/plugins/canvas/canvas_plugin_src/functions/common/pie.ts
+++ b/x-pack/plugins/canvas/canvas_plugin_src/functions/common/pie.ts
@@ -4,9 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { get, map, groupBy } from 'lodash';
-// @ts-expect-error lodash.keyby imports invalid member from @types/lodash
-import keyBy from 'lodash.keyby';
+import { get, keyBy, map, groupBy } from 'lodash';
 // @ts-expect-error untyped local
 import { getColorsFromPalette } from '../../../common/lib/get_colors_from_palette';
 // @ts-expect-error untyped local
diff --git a/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/get_tick_hash.ts b/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/get_tick_hash.ts
index 4839db047c871..21166454e478f 100644
--- a/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/get_tick_hash.ts
+++ b/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/get_tick_hash.ts
@@ -20,11 +20,13 @@ export const getTickHash = (columns: PointSeriesColumns, rows: DatatableRow[]) =
   };
 
   if (get(columns, 'x.type') === 'string') {
-    sortBy(rows, ['x']).forEach((row) => {
-      if (!ticks.x.hash[row.x]) {
-        ticks.x.hash[row.x] = ticks.x.counter++;
-      }
-    });
+    sortBy(rows, ['x'])
+      .reverse()
+      .forEach((row) => {
+        if (!ticks.x.hash[row.x]) {
+          ticks.x.hash[row.x] = ticks.x.counter++;
+        }
+      });
   }
 
   if (get(columns, 'y.type') === 'string') {
diff --git a/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/index.ts b/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/index.ts
index 0b4583f4581ae..4ffd2ff3e0c96 100644
--- a/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/index.ts
+++ b/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/index.ts
@@ -4,9 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-// @ts-expect-error no @typed def
-import keyBy from 'lodash.keyby';
-import { groupBy, get, set, map, sortBy } from 'lodash';
+import { groupBy, get, keyBy, set, map, sortBy } from 'lodash';
 import { ExpressionFunctionDefinition, Style } from 'src/plugins/expressions';
 // @ts-expect-error untyped local
 import { getColorsFromPalette } from '../../../../common/lib/get_colors_from_palette';
diff --git a/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/series_style_to_flot.ts b/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/series_style_to_flot.ts
index 6fbaee8736a50..e4b710240de19 100644
--- a/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/series_style_to_flot.ts
+++ b/x-pack/plugins/canvas/canvas_plugin_src/functions/common/plot/series_style_to_flot.ts
@@ -12,12 +12,12 @@ export const seriesStyleToFlot = (seriesStyle: SeriesStyle) => {
     return {};
   }
 
-  const lines = get<SeriesStyle['lines']>(seriesStyle, 'lines');
-  const bars = get<SeriesStyle['bars']>(seriesStyle, 'bars');
-  const fill = get<SeriesStyle['fill']>(seriesStyle, 'fill');
-  const color = get<SeriesStyle['color']>(seriesStyle, 'color');
-  const stack = get<SeriesStyle['stack']>(seriesStyle, 'stack');
-  const horizontal = get<SeriesStyle['horizontalBars']>(seriesStyle, 'horizontalBars', false);
+  const lines = get(seriesStyle, 'lines');
+  const bars = get(seriesStyle, 'bars');
+  const fill = get(seriesStyle, 'fill');
+  const color = get(seriesStyle, 'color');
+  const stack = get(seriesStyle, 'stack');
+  const horizontal = get(seriesStyle, 'horizontalBars', false);
 
   const flotStyle = {
     numbers: {
diff --git a/x-pack/plugins/canvas/canvas_plugin_src/functions/server/pointseries/index.ts b/x-pack/plugins/canvas/canvas_plugin_src/functions/server/pointseries/index.ts
index bae80d3c33510..f79f189f363d4 100644
--- a/x-pack/plugins/canvas/canvas_plugin_src/functions/server/pointseries/index.ts
+++ b/x-pack/plugins/canvas/canvas_plugin_src/functions/server/pointseries/index.ts
@@ -4,11 +4,9 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-// @ts-expect-error untyped library
-import uniqBy from 'lodash.uniqby';
-// @ts-expect-error untyped Elastic library
+// @ts-expect-error Untyped Elastic library
 import { evaluate } from 'tinymath';
-import { groupBy, zipObject, omit } from 'lodash';
+import { groupBy, zipObject, omit, uniqBy } from 'lodash';
 import moment from 'moment';
 import { ExpressionFunctionDefinition } from 'src/plugins/expressions/common';
 import {
diff --git a/x-pack/plugins/canvas/canvas_plugin_src/renderers/time_filter/components/time_filter.tsx b/x-pack/plugins/canvas/canvas_plugin_src/renderers/time_filter/components/time_filter.tsx
index 8d28287b32066..487f17fb89d12 100644
--- a/x-pack/plugins/canvas/canvas_plugin_src/renderers/time_filter/components/time_filter.tsx
+++ b/x-pack/plugins/canvas/canvas_plugin_src/renderers/time_filter/components/time_filter.tsx
@@ -34,9 +34,9 @@ export interface FilterMeta {
 
 function getFilterMeta(filter: string): FilterMeta {
   const ast = fromExpression(filter);
-  const column = get<string>(ast, 'chain[0].arguments.column[0]');
-  const start = get<string>(ast, 'chain[0].arguments.from[0]');
-  const end = get<string>(ast, 'chain[0].arguments.to[0]');
+  const column = get(ast, 'chain[0].arguments.column[0]') as string;
+  const start = get(ast, 'chain[0].arguments.from[0]') as string;
+  const end = get(ast, 'chain[0].arguments.to[0]') as string;
   return { column, start, end };
 }
 
diff --git a/x-pack/plugins/canvas/canvas_plugin_src/uis/arguments/palette.tsx b/x-pack/plugins/canvas/canvas_plugin_src/uis/arguments/palette.tsx
index a33d000a1f656..8ae61f7197ee8 100644
--- a/x-pack/plugins/canvas/canvas_plugin_src/uis/arguments/palette.tsx
+++ b/x-pack/plugins/canvas/canvas_plugin_src/uis/arguments/palette.tsx
@@ -40,7 +40,7 @@ export const PaletteArgInput: FC<Props> = ({ onValueChange, argId, argValue, ren
         return astObj;
       }) as string[];
 
-      const gradient = get<boolean>(chain[0].arguments.gradient, '[0]');
+      const gradient = get(chain[0].arguments.gradient, '[0]') as boolean;
       const palette = identifyPalette({ colors, gradient });
 
       if (palette) {
diff --git a/x-pack/plugins/canvas/canvas_plugin_src/uis/views/plot.js b/x-pack/plugins/canvas/canvas_plugin_src/uis/views/plot.js
index 1449bddf322b5..05ecf467a1d35 100644
--- a/x-pack/plugins/canvas/canvas_plugin_src/uis/views/plot.js
+++ b/x-pack/plugins/canvas/canvas_plugin_src/uis/views/plot.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { map, uniq } from 'lodash';
+import { map, uniqBy } from 'lodash';
 import { getState, getValue } from '../../../public/lib/resolved_arg';
 import { legendOptions } from '../../../public/lib/legend_options';
 import { ViewStrings } from '../../../i18n';
@@ -72,6 +72,6 @@ export const plot = () => ({
     if (getState(context) !== 'ready') {
       return { labels: [] };
     }
-    return { labels: uniq(map(getValue(context).rows, 'color').filter((v) => v !== undefined)) };
+    return { labels: uniqBy(map(getValue(context).rows, 'color').filter((v) => v !== undefined)) };
   },
 });
diff --git a/x-pack/plugins/canvas/common/lib/pivot_object_array.ts b/x-pack/plugins/canvas/common/lib/pivot_object_array.ts
index c098b7772ef11..2bc52fb0eaafc 100644
--- a/x-pack/plugins/canvas/common/lib/pivot_object_array.ts
+++ b/x-pack/plugins/canvas/common/lib/pivot_object_array.ts
@@ -11,10 +11,7 @@ const isString = (val: any): boolean => typeof val === 'string';
 export function pivotObjectArray<
   RowType extends { [key: string]: any },
   ReturnColumns extends string | number | symbol = keyof RowType
->(
-  rows: RowType[],
-  columns?: string[]
-): { [Column in ReturnColumns]: Column extends keyof RowType ? Array<RowType[Column]> : never } {
+>(rows: RowType[], columns?: string[]): Record<string, ReturnColumns[]> {
   const columnNames = columns || Object.keys(rows[0]);
   if (!columnNames.every(isString)) {
     throw new Error('Columns should be an array of strings');
diff --git a/x-pack/plugins/canvas/public/components/enhance/error_boundary.tsx b/x-pack/plugins/canvas/public/components/enhance/error_boundary.tsx
index 134efe61c9dcb..c0ed14965cbd3 100644
--- a/x-pack/plugins/canvas/public/components/enhance/error_boundary.tsx
+++ b/x-pack/plugins/canvas/public/components/enhance/error_boundary.tsx
@@ -4,38 +4,27 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import React, { Fragment, FunctionComponent, ReactChildren } from 'react';
+import React, { ErrorInfo, FC, ReactElement } from 'react';
 import { withState, withHandlers, lifecycle, mapProps, compose } from 'recompose';
 import PropTypes from 'prop-types';
 import { omit } from 'lodash';
 
-type ResetErrorState = ({
-  setError,
-  setErrorInfo,
-}: {
-  setError: Function;
-  setErrorInfo: Function;
-}) => void;
-
 interface Props {
-  error: Error;
-  errorInfo: any;
-  resetErrorState: ResetErrorState;
+  error?: Error;
+  errorInfo?: ErrorInfo;
+  resetErrorState: (state: { error: Error; errorInfo: ErrorInfo }) => void;
+  setError: (error: Error | null) => void;
+  setErrorInfo: (info: ErrorInfo | null) => void;
+  children: (props: ChildrenProps) => ReactElement | null;
 }
 
-interface ComponentProps extends Props {
-  children: (props: Props) => ReactChildren;
-}
+type ComponentProps = Pick<Props, 'children' | 'errorInfo' | 'resetErrorState' | 'error'>;
+type ChildrenProps = Omit<ComponentProps, 'children'>;
 
-const ErrorBoundaryComponent: FunctionComponent<ComponentProps> = (props) => (
-  <Fragment>
-    {props.children({
-      error: props.error,
-      errorInfo: props.errorInfo,
-      resetErrorState: props.resetErrorState,
-    })}
-  </Fragment>
-);
+const ErrorBoundaryComponent: FC<ComponentProps> = (props) => {
+  const { children, ...rest } = props;
+  return <>{children(rest)}</>;
+};
 
 ErrorBoundaryComponent.propTypes = {
   children: PropTypes.func.isRequired,
@@ -44,33 +33,22 @@ ErrorBoundaryComponent.propTypes = {
   resetErrorState: PropTypes.func.isRequired,
 };
 
-interface HOCProps {
-  setError: Function;
-  setErrorInfo: Function;
-}
-
-interface HandlerProps {
-  resetErrorState: ResetErrorState;
-}
-
-export const errorBoundaryHoc = compose<ComponentProps, {}>(
+export const errorBoundaryHoc = compose<ComponentProps, Pick<ComponentProps, 'children'>>(
   withState('error', 'setError', null),
   withState('errorInfo', 'setErrorInfo', null),
-  withHandlers<HOCProps, HandlerProps>({
+  withHandlers<Pick<Props, 'setError' | 'setErrorInfo'>, Pick<Props, 'resetErrorState'>>({
     resetErrorState: ({ setError, setErrorInfo }) => () => {
       setError(null);
       setErrorInfo(null);
     },
   }),
-  lifecycle<HOCProps, HOCProps>({
+  lifecycle<Props, Props>({
     componentDidCatch(error, errorInfo) {
       this.props.setError(error);
       this.props.setErrorInfo(errorInfo);
     },
   }),
-  mapProps<HOCProps, Omit<HOCProps, 'setError' | 'setErrorInfo'>>((props) =>
-    omit(props, ['setError', 'setErrorInfo'])
-  )
+  mapProps<ComponentProps, Props>((props) => omit(props, ['setError', 'setErrorInfo']))
 );
 
 export const ErrorBoundary = errorBoundaryHoc(ErrorBoundaryComponent);
diff --git a/x-pack/plugins/canvas/public/components/function_form/function_form.js b/x-pack/plugins/canvas/public/components/function_form/function_form.js
index 8c9f8847d8eed..062f782942a82 100644
--- a/x-pack/plugins/canvas/public/components/function_form/function_form.js
+++ b/x-pack/plugins/canvas/public/components/function_form/function_form.js
@@ -32,7 +32,6 @@ const branches = [
 export const FunctionForm = compose(...branches)(FunctionFormComponent);
 
 FunctionForm.propTypes = {
-  expressionType: PropTypes.object,
   context: PropTypes.object,
   expressionType: PropTypes.object,
 };
diff --git a/x-pack/plugins/canvas/public/components/item_grid/item_grid.tsx b/x-pack/plugins/canvas/public/components/item_grid/item_grid.tsx
index 234f505071669..b9c879a27fd9c 100644
--- a/x-pack/plugins/canvas/public/components/item_grid/item_grid.tsx
+++ b/x-pack/plugins/canvas/public/components/item_grid/item_grid.tsx
@@ -19,13 +19,13 @@ export interface Props<T> {
    */
   itemsPerRow?: number;
   /** A function with which to iterate upon the items collection, producing nodes. */
-  children: (item: T) => ReactElement<any>;
+  children: (item: T) => ReactElement;
 }
 
 // We need this type in order to define propTypes on the object.  It's a bit redundant,
 // but TS needs to know that ItemGrid can have propTypes defined on it.
 interface ItemGridType {
-  <T>(props: Props<T>): ReactElement<any>;
+  <T>(props: Props<T>): ReactElement;
   propTypes?: ValidationMap<Props<any>>;
 }
 
@@ -35,16 +35,22 @@ export const ItemGrid: ItemGridType = function ItemGridFunc<T>({
   children,
 }: Props<T>) {
   const reducedRows = items.reduce(
-    (rows: Array<Array<ReactElement<any>>>, item: any) => {
-      if (last(rows).length >= itemsPerRow) {
+    (rows: ReactElement[][], item: T) => {
+      let end = last(rows);
+
+      if (end && end.length >= itemsPerRow) {
         rows.push([]);
       }
 
-      last(rows).push(children(item));
+      end = last(rows);
+
+      if (end) {
+        end.push(children(item));
+      }
 
       return rows;
     },
-    [[]] as Array<Array<ReactElement<any>>>
+    [[]] as ReactElement[][]
   );
 
   return (
diff --git a/x-pack/plugins/canvas/public/components/workpad_config/index.ts b/x-pack/plugins/canvas/public/components/workpad_config/index.ts
index e417821fd4f67..c69a1fd9b8137 100644
--- a/x-pack/plugins/canvas/public/components/workpad_config/index.ts
+++ b/x-pack/plugins/canvas/public/components/workpad_config/index.ts
@@ -17,12 +17,12 @@ const mapStateToProps = (state: State) => {
   const workpad = getWorkpad(state);
 
   return {
-    name: get<string>(workpad, 'name'),
+    name: get(workpad, 'name'),
     size: {
-      width: get<number>(workpad, 'width'),
-      height: get<number>(workpad, 'height'),
+      width: get(workpad, 'width'),
+      height: get(workpad, 'height'),
     },
-    css: get<string>(workpad, 'css', DEFAULT_WORKPAD_CSS),
+    css: get(workpad, 'css', DEFAULT_WORKPAD_CSS),
   };
 };
 
diff --git a/x-pack/plugins/canvas/public/components/workpad_loader/workpad_loader.js b/x-pack/plugins/canvas/public/components/workpad_loader/workpad_loader.js
index 28cfac11e76bd..af4e3af6db693 100644
--- a/x-pack/plugins/canvas/public/components/workpad_loader/workpad_loader.js
+++ b/x-pack/plugins/canvas/public/components/workpad_loader/workpad_loader.js
@@ -19,7 +19,7 @@ import {
   EuiFilePicker,
   EuiLink,
 } from '@elastic/eui';
-import { sortByOrder } from 'lodash';
+import { orderBy } from 'lodash';
 import { ConfirmModal } from '../confirm_modal';
 import { Link } from '../link';
 import { Paginate } from '../paginate';
@@ -369,7 +369,7 @@ export class WorkpadLoader extends React.PureComponent {
 
     if (!createPending && !isLoading) {
       const { workpads } = this.props.workpads;
-      sortedWorkpads = sortByOrder(workpads, [sortField, '@timestamp'], [sortDirection, 'desc']);
+      sortedWorkpads = orderBy(workpads, [sortField, '@timestamp'], [sortDirection, 'desc']);
     }
 
     return (
diff --git a/x-pack/plugins/canvas/public/components/workpad_templates/workpad_templates.tsx b/x-pack/plugins/canvas/public/components/workpad_templates/workpad_templates.tsx
index 065b84c490d20..43d5d5f939ce0 100644
--- a/x-pack/plugins/canvas/public/components/workpad_templates/workpad_templates.tsx
+++ b/x-pack/plugins/canvas/public/components/workpad_templates/workpad_templates.tsx
@@ -18,7 +18,7 @@ import {
   Direction,
   SortDirection,
 } from '@elastic/eui';
-import { sortByOrder } from 'lodash';
+import { orderBy } from 'lodash';
 // @ts-ignore untyped local
 import { EuiBasicTableColumn } from '@elastic/eui';
 import { Paginate, PaginateChildProps } from '../paginate';
@@ -182,7 +182,7 @@ export class WorkpadTemplates extends React.PureComponent<
   render() {
     const { templates } = this.props;
     const { sortField, sortDirection, searchTerm, filterTags } = this.state;
-    const sortedTemplates = sortByOrder(templates, [sortField, 'name'], [sortDirection, 'asc']);
+    const sortedTemplates = orderBy(templates, [sortField, 'name'], [sortDirection, 'asc']);
 
     const filteredTemplates = sortedTemplates.filter(({ name = '', help = '', tags = [] }) => {
       const tagMatch = filterTags.length
diff --git a/x-pack/plugins/canvas/public/expression_types/arg_types/series_style/extended_template.tsx b/x-pack/plugins/canvas/public/expression_types/arg_types/series_style/extended_template.tsx
index e0fe6e60c1dab..f02407ba2897d 100644
--- a/x-pack/plugins/canvas/public/expression_types/arg_types/series_style/extended_template.tsx
+++ b/x-pack/plugins/canvas/public/expression_types/arg_types/series_style/extended_template.tsx
@@ -46,7 +46,7 @@ export const ExtendedTemplate: FunctionComponent<Props> = (props) => {
     name = typeInstance.name;
   }
 
-  const fields = get<string[]>(typeInstance, 'options.include', []);
+  const fields: string[] = get(typeInstance, 'options.include', []);
   const hasPropFields = fields.some((field) => ['lines', 'bars', 'points'].indexOf(field) !== -1);
 
   const handleChange: <T extends Argument>(key: T, val: ChangeEvent<HTMLSelectElement>) => void = (
diff --git a/x-pack/plugins/canvas/public/functions/filters.ts b/x-pack/plugins/canvas/public/functions/filters.ts
index 48f4a41c7690a..ecde5d2eb255b 100644
--- a/x-pack/plugins/canvas/public/functions/filters.ts
+++ b/x-pack/plugins/canvas/public/functions/filters.ts
@@ -36,7 +36,7 @@ function getFiltersByGroup(allFilters: string[], groups?: string[], ungrouped =
 
   return allFilters.filter((filter: string) => {
     const ast = fromExpression(filter);
-    const expGroups = get(ast, 'chain[0].arguments.filterGroup', []);
+    const expGroups: string[] = get(ast, 'chain[0].arguments.filterGroup', []);
     return expGroups.length > 0 && expGroups.every((expGroup) => groups.includes(expGroup));
   });
 }
diff --git a/x-pack/plugins/canvas/public/lib/keymap.ts b/x-pack/plugins/canvas/public/lib/keymap.ts
index 7ca93f440087e..f713da5419b3e 100644
--- a/x-pack/plugins/canvas/public/lib/keymap.ts
+++ b/x-pack/plugins/canvas/public/lib/keymap.ts
@@ -153,10 +153,12 @@ export const keymap: KeyMap = {
     displayName: namespaceDisplayNames.PRESENTATION,
     FULLSCREEN: fullscreenShortcut,
     FULLSCREEN_EXIT: getShortcuts('esc', { help: shortcutHelp.FULLSCREEN_EXIT }),
+    // @ts-expect-error TODO: figure out why lodash is inferring booleans, rather than ShortcutMap.
     PREV: mapValues(previousPageShortcut, (osShortcuts: string[], key?: string) =>
       // adds 'backspace' and 'left' to list of shortcuts per OS
       key === 'help' ? osShortcuts : osShortcuts.concat(['backspace', 'left'])
     ),
+    // @ts-expect-error TODO: figure out why lodash is inferring booleans, rather than ShortcutMap.
     NEXT: mapValues(nextPageShortcut, (osShortcuts: string[], key?: string) =>
       // adds 'space' and 'right' to list of shortcuts per OS
       key === 'help' ? osShortcuts : osShortcuts.concat(['space', 'right'])
diff --git a/x-pack/plugins/canvas/public/lib/modify_path.js b/x-pack/plugins/canvas/public/lib/modify_path.js
index b4b2354b4cae0..714a616679bc9 100644
--- a/x-pack/plugins/canvas/public/lib/modify_path.js
+++ b/x-pack/plugins/canvas/public/lib/modify_path.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import toPath from 'lodash.topath';
+import { toPath } from 'lodash';
 
 export function prepend(path, value) {
   return toPath(value).concat(toPath(path));
diff --git a/x-pack/plugins/canvas/public/lib/template_from_react_component.tsx b/x-pack/plugins/canvas/public/lib/template_from_react_component.tsx
index 17e2712c44b8d..f4e715b1bbc49 100644
--- a/x-pack/plugins/canvas/public/lib/template_from_react_component.tsx
+++ b/x-pack/plugins/canvas/public/lib/template_from_react_component.tsx
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import React, { ComponentType, FunctionComponent } from 'react';
+import React, { ComponentType, FC } from 'react';
 import { unmountComponentAtNode, render } from 'react-dom';
 import PropTypes from 'prop-types';
 import { I18nProvider } from '@kbn/i18n/react';
@@ -16,9 +16,9 @@ interface Props {
 }
 
 export const templateFromReactComponent = (Component: ComponentType<any>) => {
-  const WrappedComponent: FunctionComponent<Props> = (props) => (
+  const WrappedComponent: FC<Props> = (props) => (
     <ErrorBoundary>
-      {({ error }: { error: Error }) => {
+      {({ error }) => {
         if (error) {
           props.renderError();
           return null;
diff --git a/x-pack/plugins/canvas/public/state/selectors/resolved_args.ts b/x-pack/plugins/canvas/public/state/selectors/resolved_args.ts
index 766e27d95da9b..770d4403f8587 100644
--- a/x-pack/plugins/canvas/public/state/selectors/resolved_args.ts
+++ b/x-pack/plugins/canvas/public/state/selectors/resolved_args.ts
@@ -12,7 +12,7 @@ import { prepend } from '../../lib/modify_path';
 import { State } from '../../../types';
 
 export function getArgs(state: State) {
-  return get<State, State['transient']['resolvedArgs']>(state, ['transient', 'resolvedArgs']);
+  return get(state, ['transient', 'resolvedArgs']);
 }
 
 export function getArg(state: State, path: any[]) {
diff --git a/x-pack/plugins/canvas/public/state/selectors/workpad.ts b/x-pack/plugins/canvas/public/state/selectors/workpad.ts
index 0f4953ff56d98..83f4984b4a300 100644
--- a/x-pack/plugins/canvas/public/state/selectors/workpad.ts
+++ b/x-pack/plugins/canvas/public/state/selectors/workpad.ts
@@ -50,7 +50,10 @@ export function getWorkpadPersisted(state: State) {
 }
 
 export function getWorkpadInfo(state: State): WorkpadInfo {
-  return omit(getWorkpad(state), ['pages']);
+  return {
+    ...getWorkpad(state),
+    pages: undefined,
+  };
 }
 
 export function isWriteable(state: State): boolean {
@@ -308,7 +311,7 @@ export function getElements(
   }
 
   const page = getPageById(state, id);
-  const elements = get<typeof page, CanvasElement[] | undefined>(page, 'elements');
+  const elements = get(page, 'elements');
 
   if (!elements) {
     return [];
@@ -318,6 +321,8 @@ export function getElements(
   // due to https://github.com/elastic/kibana-canvas/issues/260
   // TODO: remove this once it's been in the wild a bit
   if (!withAst) {
+    // @ts-expect-error 'ast' is no longer on the CanvasElement type, but since we
+    // have JS calling into this, we can't be certain this call isn't necessary.
     return elements.map((el) => omit(el, ['ast']));
   }
 
@@ -330,11 +335,13 @@ const augment = (type: string) => <T extends CanvasElement | CanvasGroup>(n: T):
   ...(type === 'group' && { expression: 'shape fill="rgba(255,255,255,0)" | render' }), // fixme unify with mw/aeroelastic
 });
 
-const getNodesOfPage = (page: CanvasPage): CanvasElement[] => {
-  const elements = get<CanvasPage, CanvasElement[]>(page, 'elements').map(augment('element'));
-  const groups = get<CanvasPage, CanvasGroup[]>(page, 'groups', []).map(augment('group'));
+const getNodesOfPage = (page: CanvasPage): Array<CanvasElement | CanvasGroup> => {
+  const elements: Array<CanvasElement | CanvasGroup> = get(page, 'elements').map(
+    augment('element')
+  );
+  const groups = get(page, 'groups', [] as CanvasGroup[]).map(augment('group'));
 
-  return elements.concat(groups as CanvasElement[]);
+  return elements.concat(groups);
 };
 
 export function getNodesForPage(page: CanvasPage, withAst: true): PositionedElement[];
@@ -343,7 +350,11 @@ export function getNodesForPage(
   page: CanvasPage,
   withAst: boolean
 ): CanvasElement[] | PositionedElement[];
-export function getNodesForPage(page: CanvasPage, withAst: boolean): CanvasElement[] {
+
+export function getNodesForPage(
+  page: CanvasPage,
+  withAst: boolean
+): Array<CanvasElement | CanvasGroup> {
   const elements = getNodesOfPage(page);
 
   if (!elements) {
@@ -354,9 +365,12 @@ export function getNodesForPage(page: CanvasPage, withAst: boolean): CanvasEleme
   // due to https://github.com/elastic/kibana-canvas/issues/260
   // TODO: remove this once it's been in the wild a bit
   if (!withAst) {
+    // @ts-expect-error 'ast' is no longer on the CanvasElement type, but since we
+    // have JS calling into this, we can't be certain this call isn't necessary.
     return elements.map((el) => omit(el, ['ast']));
   }
 
+  // @ts-expect-error All of this AST business needs to be cleaned up.
   return elements.map(appendAst);
 }
 
@@ -407,7 +421,7 @@ export function getResolvedArgs(state: State, elementId: string, path: any): any
   if (!elementId) {
     return;
   }
-  const args = get<State, ResolvedArgType>(state, ['transient', 'resolvedArgs', elementId]);
+  const args = get(state, ['transient', 'resolvedArgs', elementId]) as any;
   if (path) {
     return get(args, path);
   }
diff --git a/x-pack/plugins/canvas/server/collectors/custom_element_collector.ts b/x-pack/plugins/canvas/server/collectors/custom_element_collector.ts
index 3ada8e7b4efdc..7b39e8b83b045 100644
--- a/x-pack/plugins/canvas/server/collectors/custom_element_collector.ts
+++ b/x-pack/plugins/canvas/server/collectors/custom_element_collector.ts
@@ -113,7 +113,7 @@ const customElementCollector: TelemetryCollector = async function customElementC
 
   const esResponse = await callCluster<CustomElementSearch>('search', customElementParams);
 
-  if (get<number>(esResponse, 'hits.hits.length') > 0) {
+  if (get(esResponse, 'hits.hits.length') > 0) {
     const customElements = esResponse.hits.hits.map((hit) => hit._source[CUSTOM_ELEMENT_TYPE]);
     return summarizeCustomElements(customElements);
   }
diff --git a/x-pack/plugins/canvas/server/collectors/workpad_collector.test.ts b/x-pack/plugins/canvas/server/collectors/workpad_collector.test.ts
index 420b785771bfe..9f71edcc05bf2 100644
--- a/x-pack/plugins/canvas/server/collectors/workpad_collector.test.ts
+++ b/x-pack/plugins/canvas/server/collectors/workpad_collector.test.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import clonedeep from 'lodash.clonedeep';
+import { cloneDeep } from 'lodash';
 import { summarizeWorkpads } from './workpad_collector';
 import { workpads } from '../../__tests__/fixtures/workpads';
 
@@ -53,7 +53,7 @@ describe('usage collector handle es response data', () => {
   });
 
   it('should collect correctly if an expression has null as an argument (possible sub-expression)', () => {
-    const workpad = clonedeep(workpads[0]);
+    const workpad = cloneDeep(workpads[0]);
     workpad.pages[0].elements[0].expression = 'toast butter=null';
 
     const mockWorkpads = [workpad];
@@ -67,7 +67,7 @@ describe('usage collector handle es response data', () => {
   });
 
   it('should fail gracefully if workpad has 0 pages (corrupted workpad)', () => {
-    const workpad = clonedeep(workpads[0]);
+    const workpad = cloneDeep(workpads[0]);
     workpad.pages = [];
     const mockWorkpadsCorrupted = [workpad];
     const usage = summarizeWorkpads(mockWorkpadsCorrupted);
diff --git a/x-pack/plugins/canvas/server/collectors/workpad_collector.ts b/x-pack/plugins/canvas/server/collectors/workpad_collector.ts
index 3d394afaeba50..4b00d061c17ce 100644
--- a/x-pack/plugins/canvas/server/collectors/workpad_collector.ts
+++ b/x-pack/plugins/canvas/server/collectors/workpad_collector.ts
@@ -133,8 +133,8 @@ export function summarizeWorkpads(workpadDocs: CanvasWorkpad[]): WorkpadTelemetr
           total: elementsTotal,
           per_page: {
             avg: elementsTotal / elementCounts.length,
-            min: arrayMin(elementCounts),
-            max: arrayMax(elementCounts),
+            min: arrayMin(elementCounts) || 0,
+            max: arrayMax(elementCounts) || 0,
           },
         }
       : undefined;
@@ -145,8 +145,8 @@ export function summarizeWorkpads(workpadDocs: CanvasWorkpad[]): WorkpadTelemetr
           in_use: Array.from(functionSet),
           per_element: {
             avg: functionsTotal / functionCounts.length,
-            min: arrayMin(functionCounts),
-            max: arrayMax(functionCounts),
+            min: arrayMin(functionCounts) || 0,
+            max: arrayMax(functionCounts) || 0,
           },
         }
       : undefined;
@@ -170,7 +170,7 @@ const workpadCollector: TelemetryCollector = async function (kibanaIndex, callCl
 
   const esResponse = await callCluster<WorkpadSearch>('search', searchParams);
 
-  if (get<number>(esResponse, 'hits.hits.length') > 0) {
+  if (get(esResponse, 'hits.hits.length') > 0) {
     const workpads = esResponse.hits.hits.map((hit) => hit._source[CANVAS_TYPE]);
     return summarizeWorkpads(workpads);
   }
diff --git a/x-pack/plugins/canvas/server/routes/workpad/update.ts b/x-pack/plugins/canvas/server/routes/workpad/update.ts
index 021ac41d88d19..9dae2047c30bf 100644
--- a/x-pack/plugins/canvas/server/routes/workpad/update.ts
+++ b/x-pack/plugins/canvas/server/routes/workpad/update.ts
@@ -7,6 +7,7 @@
 import { schema, TypeOf } from '@kbn/config-schema';
 import { omit } from 'lodash';
 import { KibanaResponseFactory, SavedObjectsClientContract } from 'src/core/server';
+import { CanvasWorkpad } from '../../../types';
 import { RouteInitializerDeps } from '../';
 import {
   CANVAS_TYPE,
@@ -14,7 +15,6 @@ import {
   API_ROUTE_WORKPAD_STRUCTURES,
   API_ROUTE_WORKPAD_ASSETS,
 } from '../../../common/lib/constants';
-import { WorkpadAttributes } from './workpad_attributes';
 import { WorkpadSchema, WorkpadAssetSchema } from './workpad_schema';
 import { okResponse } from '../ok_response';
 import { catchErrorHandler } from '../catch_error_handler';
@@ -33,8 +33,8 @@ const workpadUpdateHandler = async (
 ) => {
   const now = new Date().toISOString();
 
-  const workpadObject = await savedObjectsClient.get<WorkpadAttributes>(CANVAS_TYPE, id);
-  await savedObjectsClient.create<WorkpadAttributes>(
+  const workpadObject = await savedObjectsClient.get<CanvasWorkpad>(CANVAS_TYPE, id);
+  await savedObjectsClient.create(
     CANVAS_TYPE,
     {
       ...workpadObject.attributes,
diff --git a/x-pack/plugins/dashboard_mode/public/plugin.ts b/x-pack/plugins/dashboard_mode/public/plugin.ts
index 24273280d9495..d988de5851cf5 100644
--- a/x-pack/plugins/dashboard_mode/public/plugin.ts
+++ b/x-pack/plugins/dashboard_mode/public/plugin.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { trimLeft } from 'lodash';
+import { trimStart } from 'lodash';
 import { CoreSetup } from 'kibana/public';
 import { KibanaLegacyStart } from '../../../../src/plugins/kibana_legacy/public';
 import {
@@ -19,7 +19,7 @@ function defaultUrl(defaultAppId: string) {
 }
 
 function dashboardAppIdPrefix() {
-  return trimLeft(createDashboardEditUrl(''), '/');
+  return trimStart(createDashboardEditUrl(''), '/');
 }
 
 function migratePath(currentHash: string, kibanaLegacy: KibanaLegacyStart) {
diff --git a/x-pack/plugins/data_enhanced/public/autocomplete/providers/kql_query_suggestion/index.ts b/x-pack/plugins/data_enhanced/public/autocomplete/providers/kql_query_suggestion/index.ts
index 546dc6361826a..20b3292128a2f 100644
--- a/x-pack/plugins/data_enhanced/public/autocomplete/providers/kql_query_suggestion/index.ts
+++ b/x-pack/plugins/data_enhanced/public/autocomplete/providers/kql_query_suggestion/index.ts
@@ -6,7 +6,7 @@
 
 import { CoreSetup } from 'kibana/public';
 import { $Keys } from 'utility-types';
-import { flatten, uniq } from 'lodash';
+import { flatten, uniqBy } from 'lodash';
 import { setupGetFieldSuggestions } from './field';
 import { setupGetValueSuggestions } from './value';
 import { setupGetOperatorSuggestions } from './operator';
@@ -21,7 +21,7 @@ import {
 const cursorSymbol = '@kuery-cursor@';
 
 const dedup = (suggestions: QuerySuggestion[]): QuerySuggestion[] =>
-  uniq(suggestions, ({ type, text, start, end }) => [type, text, start, end].join('|'));
+  uniqBy(suggestions, ({ type, text, start, end }) => [type, text, start, end].join('|'));
 
 export const KUERY_LANGUAGE_NAME = 'kuery';
 
diff --git a/x-pack/plugins/event_log/server/event_log_service.ts b/x-pack/plugins/event_log/server/event_log_service.ts
index 6cfb16d126427..f7f915f1cf0ef 100644
--- a/x-pack/plugins/event_log/server/event_log_service.ts
+++ b/x-pack/plugins/event_log/server/event_log_service.ts
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import _ from 'lodash';
 import { Observable } from 'rxjs';
 import { LegacyClusterClient } from 'src/core/server';
 
diff --git a/x-pack/plugins/event_log/server/event_log_start_service.ts b/x-pack/plugins/event_log/server/event_log_start_service.ts
index 36a6bc0a926af..0339d0883dc46 100644
--- a/x-pack/plugins/event_log/server/event_log_start_service.ts
+++ b/x-pack/plugins/event_log/server/event_log_start_service.ts
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import _ from 'lodash';
 import { Observable } from 'rxjs';
 import {
   LegacyClusterClient,
diff --git a/x-pack/plugins/features/server/ui_capabilities_for_features.ts b/x-pack/plugins/features/server/ui_capabilities_for_features.ts
index e41035e9365ce..2570d4540b6a6 100644
--- a/x-pack/plugins/features/server/ui_capabilities_for_features.ts
+++ b/x-pack/plugins/features/server/ui_capabilities_for_features.ts
@@ -8,7 +8,7 @@ import _ from 'lodash';
 import { Capabilities as UICapabilities } from '../../../../src/core/server';
 import { Feature } from '../common/feature';
 
-const ELIGIBLE_FLAT_MERGE_KEYS = ['catalogue'];
+const ELIGIBLE_FLAT_MERGE_KEYS = ['catalogue'] as const;
 
 interface FeatureCapabilities {
   [featureId: string]: Record<string, boolean>;
@@ -67,7 +67,7 @@ function getCapabilitiesFromFeature(feature: Feature): FeatureCapabilities {
 
 function buildCapabilities(...allFeatureCapabilities: FeatureCapabilities[]): UICapabilities {
   return allFeatureCapabilities.reduce<UICapabilities>((acc, capabilities) => {
-    const mergableCapabilities: UICapabilities = _.omit(capabilities, ...ELIGIBLE_FLAT_MERGE_KEYS);
+    const mergableCapabilities = _.omit(capabilities, ...ELIGIBLE_FLAT_MERGE_KEYS);
 
     const mergedFeatureCapabilities = {
       ...mergableCapabilities,
diff --git a/x-pack/plugins/graph/server/routes/explore.ts b/x-pack/plugins/graph/server/routes/explore.ts
index 648010eeeafeb..b0b8cf14ff699 100644
--- a/x-pack/plugins/graph/server/routes/explore.ts
+++ b/x-pack/plugins/graph/server/routes/explore.ts
@@ -59,7 +59,7 @@ export function registerExploreRoute({
             error,
             'body.error.root_cause',
             [] as Array<{ type: string; reason: string }>
-          ).find((cause) => {
+          ).find((cause: { type: string; reason: string }) => {
             return (
               cause.reason.includes('Fielddata is disabled on text fields') ||
               cause.reason.includes('No support for examining floating point') ||
diff --git a/x-pack/plugins/index_lifecycle_management/public/extend_index_management/index.js b/x-pack/plugins/index_lifecycle_management/public/extend_index_management/index.js
index e7afc8f12859c..a1eac5264bb6a 100644
--- a/x-pack/plugins/index_lifecycle_management/public/extend_index_management/index.js
+++ b/x-pack/plugins/index_lifecycle_management/public/extend_index_management/index.js
@@ -5,7 +5,7 @@
  */
 
 import React from 'react';
-import { get, every, any } from 'lodash';
+import { get, every, some } from 'lodash';
 import { i18n } from '@kbn/i18n';
 import { EuiSearchBar } from '@elastic/eui';
 
@@ -129,7 +129,7 @@ export const ilmSummaryExtension = (index, getUrlForApp) => {
 };
 
 export const ilmFilterExtension = (indices) => {
-  const hasIlm = any(indices, (index) => index.ilm && index.ilm.managed);
+  const hasIlm = some(indices, (index) => index.ilm && index.ilm.managed);
   if (!hasIlm) {
     return [];
   } else {
diff --git a/x-pack/plugins/index_management/public/application/sections/home/index_list/index_actions_context_menu/index_actions_context_menu.js b/x-pack/plugins/index_management/public/application/sections/home/index_list/index_actions_context_menu/index_actions_context_menu.js
index 1931884cf7306..5c249ee474b00 100644
--- a/x-pack/plugins/index_management/public/application/sections/home/index_list/index_actions_context_menu/index_actions_context_menu.js
+++ b/x-pack/plugins/index_management/public/application/sections/home/index_list/index_actions_context_menu/index_actions_context_menu.js
@@ -7,7 +7,7 @@
 import React, { Component, Fragment } from 'react';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { i18n } from '@kbn/i18n';
-import { all } from 'lodash';
+import { every } from 'lodash';
 import {
   EuiBadge,
   EuiButton,
@@ -66,11 +66,11 @@ export class IndexActionsContextMenu extends Component {
       unfreezeIndices,
       hasSystemIndex,
     } = this.props;
-    const allOpen = all(indexNames, (indexName) => {
+    const allOpen = every(indexNames, (indexName) => {
       return indexStatusByName[indexName] === INDEX_OPEN;
     });
-    const allFrozen = all(indices, (index) => index.isFrozen);
-    const allUnfrozen = all(indices, (index) => !index.isFrozen);
+    const allFrozen = every(indices, (index) => index.isFrozen);
+    const allUnfrozen = every(indices, (index) => !index.isFrozen);
     const selectedIndexCount = indexNames.length;
     const items = [];
     if (!detailPanel && selectedIndexCount === 1) {
diff --git a/x-pack/plugins/infra/public/alerting/inventory/components/expression.tsx b/x-pack/plugins/infra/public/alerting/inventory/components/expression.tsx
index d0b4045949d3e..8d36262b55792 100644
--- a/x-pack/plugins/infra/public/alerting/inventory/components/expression.tsx
+++ b/x-pack/plugins/infra/public/alerting/inventory/components/expression.tsx
@@ -364,7 +364,7 @@ export const Expressions: React.FC<Props> = (props) => {
       <AlertPreview
         alertInterval={alertInterval}
         alertType={METRIC_INVENTORY_THRESHOLD_ALERT_TYPE_ID}
-        alertParams={pick(alertParams, 'criteria', 'nodeType', 'sourceId')}
+        alertParams={pick(alertParams as any, 'criteria', 'nodeType', 'sourceId')}
         validate={validateMetricThreshold}
         fetch={alertsContext.http.fetch}
         groupByDisplayName={alertParams.nodeType}
diff --git a/x-pack/plugins/infra/public/alerting/metric_threshold/components/expression.tsx b/x-pack/plugins/infra/public/alerting/metric_threshold/components/expression.tsx
index c5bfbf501bb73..cd1e93a2a0c96 100644
--- a/x-pack/plugins/infra/public/alerting/metric_threshold/components/expression.tsx
+++ b/x-pack/plugins/infra/public/alerting/metric_threshold/components/expression.tsx
@@ -396,7 +396,7 @@ export const Expressions: React.FC<Props> = (props) => {
       <AlertPreview
         alertInterval={alertInterval}
         alertType={METRIC_THRESHOLD_ALERT_TYPE_ID}
-        alertParams={pick(alertParams, 'criteria', 'groupBy', 'filterQuery', 'sourceId')}
+        alertParams={pick(alertParams as any, 'criteria', 'groupBy', 'filterQuery', 'sourceId')}
         showNoDataResults={alertParams.alertOnNoData}
         validate={validateMetricThreshold}
         fetch={alertsContext.http.fetch}
diff --git a/x-pack/plugins/infra/public/alerting/metric_threshold/components/expression_chart.tsx b/x-pack/plugins/infra/public/alerting/metric_threshold/components/expression_chart.tsx
index 2040fe01a9411..cdb6b341c7299 100644
--- a/x-pack/plugins/infra/public/alerting/metric_threshold/components/expression_chart.tsx
+++ b/x-pack/plugins/infra/public/alerting/metric_threshold/components/expression_chart.tsx
@@ -86,7 +86,10 @@ export const ExpressionChart: React.FC<Props> = ({
   const dateFormatter = useMemo(() => {
     const firstSeries = data ? first(data.series) : null;
     return firstSeries && firstSeries.rows.length > 0
-      ? niceTimeFormatter([first(firstSeries.rows).timestamp, last(firstSeries.rows).timestamp])
+      ? niceTimeFormatter([
+          (first(firstSeries.rows) as any).timestamp,
+          (last(firstSeries.rows) as any).timestamp,
+        ])
       : (value: number) => `${value}`;
   }, [data]);
 
@@ -135,8 +138,8 @@ export const ExpressionChart: React.FC<Props> = ({
     }),
   };
 
-  const firstTimestamp = first(firstSeries.rows).timestamp;
-  const lastTimestamp = last(firstSeries.rows).timestamp;
+  const firstTimestamp = (first(firstSeries.rows) as any).timestamp;
+  const lastTimestamp = (last(firstSeries.rows) as any).timestamp;
   const dataDomain = calculateDomain(series, [metric], false);
   const domain = {
     max: Math.max(dataDomain.max, last(thresholds) || dataDomain.max) * 1.1, // add 10% headroom.
diff --git a/x-pack/plugins/infra/public/alerting/metric_threshold/lib/transform_metrics_explorer_data.ts b/x-pack/plugins/infra/public/alerting/metric_threshold/lib/transform_metrics_explorer_data.ts
index 0e631b1e333d7..f46a7f3e5a5e4 100644
--- a/x-pack/plugins/infra/public/alerting/metric_threshold/lib/transform_metrics_explorer_data.ts
+++ b/x-pack/plugins/infra/public/alerting/metric_threshold/lib/transform_metrics_explorer_data.ts
@@ -14,8 +14,8 @@ export const transformMetricsExplorerData = (
 ) => {
   const { criteria } = params;
   if (criteria && data) {
-    const firstSeries = first(data.series);
-    const series = firstSeries.rows.reduce((acc, row) => {
+    const firstSeries = first(data.series) as any;
+    const series = firstSeries.rows.reduce((acc: any, row: any) => {
       const { timestamp } = row;
       criteria.forEach((item, index) => {
         if (!acc[index]) {
diff --git a/x-pack/plugins/infra/public/pages/link_to/redirect_to_logs.tsx b/x-pack/plugins/infra/public/pages/link_to/redirect_to_logs.tsx
index cc4b6967d34fb..c2b49c43281a9 100644
--- a/x-pack/plugins/infra/public/pages/link_to/redirect_to_logs.tsx
+++ b/x-pack/plugins/infra/public/pages/link_to/redirect_to_logs.tsx
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { compose } from 'lodash';
+import { flowRight } from 'lodash';
 import React from 'react';
 import { match as RouteMatch, Redirect, RouteComponentProps } from 'react-router-dom';
 
@@ -24,7 +24,7 @@ interface RedirectToLogsProps extends RedirectToLogsType {
 export const RedirectToLogs = ({ location, match }: RedirectToLogsProps) => {
   const sourceId = match.params.sourceId || 'default';
   const filter = getFilterFromLocation(location);
-  const searchString = compose(
+  const searchString = flowRight(
     replaceLogFilterInQueryString(filter),
     replaceLogPositionInQueryString(getTimeFromLocation(location)),
     replaceSourceIdInQueryString(sourceId)
diff --git a/x-pack/plugins/infra/public/pages/link_to/redirect_to_node_logs.tsx b/x-pack/plugins/infra/public/pages/link_to/redirect_to_node_logs.tsx
index 10320ebbe7609..37203084124f5 100644
--- a/x-pack/plugins/infra/public/pages/link_to/redirect_to_node_logs.tsx
+++ b/x-pack/plugins/infra/public/pages/link_to/redirect_to_node_logs.tsx
@@ -6,7 +6,7 @@
 
 import { i18n } from '@kbn/i18n';
 
-import { compose } from 'lodash';
+import { flowRight } from 'lodash';
 import React from 'react';
 import { Redirect, RouteComponentProps } from 'react-router-dom';
 
@@ -65,7 +65,7 @@ export const RedirectToNodeLogs = ({
   const userFilter = getFilterFromLocation(location);
   const filter = userFilter ? `(${nodeFilter}) and (${userFilter})` : nodeFilter;
 
-  const searchString = compose(
+  const searchString = flowRight(
     replaceLogFilterInQueryString(filter),
     replaceLogPositionInQueryString(getTimeFromLocation(location)),
     replaceSourceIdInQueryString(sourceId)
diff --git a/x-pack/plugins/infra/public/pages/metrics/inventory_view/components/waffle/legend_controls.tsx b/x-pack/plugins/infra/public/pages/metrics/inventory_view/components/waffle/legend_controls.tsx
index 538cd5f7d9525..3997a7eab44e8 100644
--- a/x-pack/plugins/infra/public/pages/metrics/inventory_view/components/waffle/legend_controls.tsx
+++ b/x-pack/plugins/infra/public/pages/metrics/inventory_view/components/waffle/legend_controls.tsx
@@ -266,7 +266,7 @@ export const LegendControls = ({
             fullWidth
             label={
               <SwatchLabel
-                color={first(paletteColors)}
+                color={first(paletteColors) as any}
                 label={i18n.translate('xpack.infra.legendControls.minLabel', {
                   defaultMessage: 'Minimum',
                 })}
@@ -294,7 +294,7 @@ export const LegendControls = ({
             display="columnCompressed"
             label={
               <SwatchLabel
-                color={last(paletteColors)}
+                color={last(paletteColors) as any}
                 label={i18n.translate('xpack.infra.legendControls.maxLabel', {
                   defaultMessage: 'Maxium',
                 })}
diff --git a/x-pack/plugins/infra/public/pages/metrics/inventory_view/lib/color_from_value.ts b/x-pack/plugins/infra/public/pages/metrics/inventory_view/lib/color_from_value.ts
index c6a7eaf5fdc63..70416c0d20ffc 100644
--- a/x-pack/plugins/infra/public/pages/metrics/inventory_view/lib/color_from_value.ts
+++ b/x-pack/plugins/infra/public/pages/metrics/inventory_view/lib/color_from_value.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { eq, first, gt, gte, last, lt, lte, sortBy } from 'lodash';
+import { isEqual, first, gt, gte, last, lt, lte, sortBy } from 'lodash';
 import { mix, parseToRgb, toColorString } from 'polished';
 import {
   InfraWaffleMapBounds,
@@ -18,7 +18,7 @@ import {
 } from '../../../../lib/lib';
 
 const OPERATOR_TO_FN = {
-  [InfraWaffleMapRuleOperator.eq]: eq,
+  [InfraWaffleMapRuleOperator.eq]: isEqual,
   [InfraWaffleMapRuleOperator.lt]: lt,
   [InfraWaffleMapRuleOperator.lte]: lte,
   [InfraWaffleMapRuleOperator.gte]: gte,
@@ -68,8 +68,8 @@ export const calculateSteppedGradientColor = (
 
   // Since the stepped legend matches a range we need to ensure anything outside
   // the max bounds get's the maximum color.
-  if (gte(normalizedValue, last(rules).value)) {
-    return last(rules).color;
+  if (gte(normalizedValue, (last(rules) as any).value)) {
+    return (last(rules) as any).color;
   }
 
   return rules.reduce((color: string, rule) => {
@@ -79,7 +79,7 @@ export const calculateSteppedGradientColor = (
       return rule.color;
     }
     return color;
-  }, first(rules).color || defaultColor);
+  }, (first(rules) as any).color || defaultColor);
 };
 
 export const calculateStepColor = (
@@ -106,7 +106,7 @@ export const calculateGradientColor = (
     return defaultColor;
   }
   if (rules.length === 1) {
-    return last(rules).color;
+    return (last(rules) as any).color;
   }
   const { min, max } = bounds;
   const sortedRules = sortBy(rules, 'value');
@@ -116,8 +116,10 @@ export const calculateGradientColor = (
       return rule;
     }
     return acc;
-  }, first(sortedRules));
-  const endRule = sortedRules.filter((r) => r !== startRule).find((r) => r.value >= normValue);
+  }, first(sortedRules)) as any;
+  const endRule = sortedRules
+    .filter((r) => r !== startRule)
+    .find((r) => r.value >= normValue) as any;
   if (!endRule) {
     return startRule.color;
   }
diff --git a/x-pack/plugins/infra/public/pages/metrics/inventory_view/lib/nodes_to_wafflemap.ts b/x-pack/plugins/infra/public/pages/metrics/inventory_view/lib/nodes_to_wafflemap.ts
index a5515895a51a0..b56b409717cc6 100644
--- a/x-pack/plugins/infra/public/pages/metrics/inventory_view/lib/nodes_to_wafflemap.ts
+++ b/x-pack/plugins/infra/public/pages/metrics/inventory_view/lib/nodes_to_wafflemap.ts
@@ -30,7 +30,7 @@ function findOrCreateGroupWithNodes(
    * then look for the group in it's sub groups.
    */
   if (path.length === 2) {
-    const parentId = first(path).value;
+    const parentId = (first(path) as any).value;
     const existingParentGroup = groups.find((g) => g.id === parentId);
     if (isWaffleMapGroupWithGroups(existingParentGroup)) {
       const existingSubGroup = existingParentGroup.groups.find((g) => g.id === id);
diff --git a/x-pack/plugins/infra/public/pages/metrics/metric_detail/components/helpers.ts b/x-pack/plugins/infra/public/pages/metrics/metric_detail/components/helpers.ts
index 0b8773db2dddf..c2cde7eb15e95 100644
--- a/x-pack/plugins/infra/public/pages/metrics/metric_detail/components/helpers.ts
+++ b/x-pack/plugins/infra/public/pages/metrics/metric_detail/components/helpers.ts
@@ -44,7 +44,7 @@ export const getMaxMinTimestamp = (metric: NodeDetailsMetricData): [number, numb
     const lastRow = last(item.data);
     return acc.concat([(firstRow && firstRow.timestamp) || 0, (lastRow && lastRow.timestamp) || 0]);
   }, [] as number[]);
-  return [min(values), max(values)];
+  return [min(values) as number, max(values) as number];
 };
 
 /**
diff --git a/x-pack/plugins/infra/public/pages/metrics/metrics_explorer/components/chart.tsx b/x-pack/plugins/infra/public/pages/metrics/metrics_explorer/components/chart.tsx
index 2a218c1c78aa3..3802366fe2ac5 100644
--- a/x-pack/plugins/infra/public/pages/metrics/metrics_explorer/components/chart.tsx
+++ b/x-pack/plugins/infra/public/pages/metrics/metrics_explorer/components/chart.tsx
@@ -77,7 +77,10 @@ export const MetricsExplorerChart = ({
   const dateFormatter = useMemo(
     () =>
       series.rows.length > 0
-        ? niceTimeFormatter([first(series.rows).timestamp, last(series.rows).timestamp])
+        ? niceTimeFormatter([
+            (first(series.rows) as any).timestamp,
+            (last(series.rows) as any).timestamp,
+          ])
         : (value: number) => `${value}`,
     [series.rows]
   );
diff --git a/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/evaluate_condition.ts b/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/evaluate_condition.ts
index f4dc7de51daee..e3d23d86c9f56 100644
--- a/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/evaluate_condition.ts
+++ b/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/evaluate_condition.ts
@@ -103,7 +103,7 @@ const getData = async (
   const { nodes } = await snapshot.getNodes(esClient, options);
 
   return nodes.reduce((acc, n) => {
-    const nodePathItem = last(n.path);
+    const nodePathItem = last(n.path) as any;
     const m = first(n.metrics);
     if (m && m.value && m.timeseries) {
       const { timeseries } = m;
diff --git a/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/inventory_metric_threshold_executor.ts b/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/inventory_metric_threshold_executor.ts
index 445911878111f..1ef86d9e7eac4 100644
--- a/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/inventory_metric_threshold_executor.ts
+++ b/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/inventory_metric_threshold_executor.ts
@@ -52,7 +52,7 @@ export const createInventoryMetricThresholdExecutor = (
     )
   );
 
-  const inventoryItems = Object.keys(first(results));
+  const inventoryItems = Object.keys(first(results) as any);
   for (const item of inventoryItems) {
     const alertInstance = services.alertInstanceFactory(`${item}::${alertId}`);
     // AND logic; all criteria must be across the threshold
diff --git a/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/preview_inventory_metric_threshold_alert.ts b/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/preview_inventory_metric_threshold_alert.ts
index ba43303bccf0b..b865454951cd2 100644
--- a/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/preview_inventory_metric_threshold_alert.ts
+++ b/x-pack/plugins/infra/server/lib/alerting/inventory_metric_threshold/preview_inventory_metric_threshold_alert.ts
@@ -53,7 +53,7 @@ export const previewInventoryMetricThresholdAlert = async ({
     )
   );
 
-  const inventoryItems = Object.keys(first(results));
+  const inventoryItems = Object.keys(first(results) as any);
   const previewResults = inventoryItems.map((item) => {
     const isNoData = results.some((result) => result[item].isNoData);
     if (isNoData) {
diff --git a/x-pack/plugins/infra/server/lib/alerting/metric_threshold/metric_threshold_executor.ts b/x-pack/plugins/infra/server/lib/alerting/metric_threshold/metric_threshold_executor.ts
index 5782277e4f469..4c02593dd0095 100644
--- a/x-pack/plugins/infra/server/lib/alerting/metric_threshold/metric_threshold_executor.ts
+++ b/x-pack/plugins/infra/server/lib/alerting/metric_threshold/metric_threshold_executor.ts
@@ -33,8 +33,8 @@ export const createMetricThresholdExecutor = (libs: InfraBackendLibs, alertId: s
     const config = source.configuration;
     const alertResults = await evaluateAlert(services.callCluster, params, config);
 
-    // Because each alert result has the same group definitions, just grab the groups from the first one.
-    const groups = Object.keys(first(alertResults));
+    // Because each alert result has the same group definitions, just grap the groups from the first one.
+    const groups = Object.keys(first(alertResults) as any);
     for (const group of groups) {
       const alertInstance = services.alertInstanceFactory(`${group}::${alertId}`);
 
@@ -58,7 +58,9 @@ export const createMetricThresholdExecutor = (libs: InfraBackendLibs, alertId: s
 
       let reason;
       if (nextState === AlertStates.ALERT) {
-        reason = alertResults.map((result) => buildFiredAlertReason(result[group])).join('\n');
+        reason = alertResults
+          .map((result) => buildFiredAlertReason(result[group] as any))
+          .join('\n');
       }
       if (alertOnNoData) {
         if (nextState === AlertStates.NO_DATA) {
diff --git a/x-pack/plugins/infra/server/lib/alerting/metric_threshold/preview_metric_threshold_alert.ts b/x-pack/plugins/infra/server/lib/alerting/metric_threshold/preview_metric_threshold_alert.ts
index 39db24684e8d3..0ecfa27d0f0a8 100644
--- a/x-pack/plugins/infra/server/lib/alerting/metric_threshold/preview_metric_threshold_alert.ts
+++ b/x-pack/plugins/infra/server/lib/alerting/metric_threshold/preview_metric_threshold_alert.ts
@@ -70,7 +70,7 @@ export const previewMetricThresholdAlert: (
   // Get a date histogram using the bucket interval and the lookback interval
   try {
     const alertResults = await evaluateAlert(callCluster, params, config, timeframe);
-    const groups = Object.keys(first(alertResults));
+    const groups = Object.keys(first(alertResults) as any);
 
     // Now determine how to interpolate this histogram based on the alert interval
     const alertIntervalInSeconds = getIntervalInSeconds(alertInterval);
@@ -90,7 +90,7 @@ export const previewMetricThresholdAlert: (
         // buckets would have fired the alert. If the alert interval and bucket interval are the same,
         // this will be a 1:1 evaluation of the alert results. If these are different, the interpolation
         // will skip some buckets or read some buckets more than once, depending on the differential
-        const numberOfResultBuckets = first(alertResults)[group].shouldFire.length;
+        const numberOfResultBuckets = (first(alertResults) as any)[group].shouldFire.length;
         const numberOfExecutionBuckets = Math.floor(
           numberOfResultBuckets / alertResultsPerExecution
         );
@@ -118,7 +118,8 @@ export const previewMetricThresholdAlert: (
         ? await evaluateAlert(callCluster, params, config)
         : [];
       const numberOfGroups =
-        precalculatedNumberOfGroups ?? Math.max(Object.keys(first(currentAlertResults)).length, 1);
+        precalculatedNumberOfGroups ??
+        Math.max(Object.keys(first(currentAlertResults) as any).length, 1);
       const estimatedTotalBuckets =
         (lookbackIntervalInSeconds / bucketIntervalInSeconds) * numberOfGroups;
       // The minimum number of slices is 2. In case we underestimate the total number of buckets
@@ -156,7 +157,7 @@ export const previewMetricThresholdAlert: (
             return a + b;
           })
       );
-      return zippedResult;
+      return zippedResult as any;
     } else throw e;
   }
 };
diff --git a/x-pack/plugins/infra/server/lib/snapshot/response_helpers.ts b/x-pack/plugins/infra/server/lib/snapshot/response_helpers.ts
index bb1c4c6632af0..317a7da95ce6b 100644
--- a/x-pack/plugins/infra/server/lib/snapshot/response_helpers.ts
+++ b/x-pack/plugins/infra/server/lib/snapshot/response_helpers.ts
@@ -127,7 +127,7 @@ export const getNodeMetrics = (
       avg: null,
     }));
   }
-  const lastBucket = findLastFullBucket(nodeBuckets, options);
+  const lastBucket = findLastFullBucket(nodeBuckets, options) as any;
   return options.metrics.map((metric, index) => {
     const metricResult: SnapshotNodeMetric = {
       name: metric.type,
diff --git a/x-pack/plugins/infra/server/routes/ip_to_hostname.ts b/x-pack/plugins/infra/server/routes/ip_to_hostname.ts
index 28b7777c1d688..08ad266a22f9b 100644
--- a/x-pack/plugins/infra/server/routes/ip_to_hostname.ts
+++ b/x-pack/plugins/infra/server/routes/ip_to_hostname.ts
@@ -48,7 +48,7 @@ export const initIpToHostName = ({ framework }: InfraBackendLibs) => {
             body: { message: 'Host with matching IP address not found.' },
           });
         }
-        const hostDoc = first(hits.hits);
+        const hostDoc = first(hits.hits) as any;
         return response.ok({ body: { host: hostDoc._source.host.name } });
       } catch ({ statusCode = 500, message = 'Unknown error occurred' }) {
         return response.customError({
diff --git a/x-pack/plugins/infra/server/routes/metadata/index.ts b/x-pack/plugins/infra/server/routes/metadata/index.ts
index 7e3a30e1e6918..b2664d5a6d9fe 100644
--- a/x-pack/plugins/infra/server/routes/metadata/index.ts
+++ b/x-pack/plugins/infra/server/routes/metadata/index.ts
@@ -59,7 +59,7 @@ export const initMetadataRoute = (libs: InfraBackendLibs) => {
         );
 
         const info = await getNodeInfo(framework, requestContext, configuration, nodeId, nodeType);
-        const cloudInstanceId = get<string>(info, 'cloud.instance.id');
+        const cloudInstanceId = get(info, 'cloud.instance.id');
 
         const cloudMetricsMetadata = cloudInstanceId
           ? await getCloudMetricsMetadata(
diff --git a/x-pack/plugins/infra/server/utils/create_afterkey_handler.ts b/x-pack/plugins/infra/server/utils/create_afterkey_handler.ts
index 559fba0799987..2b65c42410723 100644
--- a/x-pack/plugins/infra/server/utils/create_afterkey_handler.ts
+++ b/x-pack/plugins/infra/server/utils/create_afterkey_handler.ts
@@ -14,7 +14,7 @@ export const createAfterKeyHandler = (
   if (!response.aggregations) {
     return options;
   }
-  const newOptions = { ...options };
+  const newOptions = { ...options } as any;
   const afterKey = afterKeySelector(response);
   set(newOptions, optionsAfterKeyPath, afterKey);
   return newOptions;
diff --git a/x-pack/plugins/lens/public/editor_frame_service/editor_frame/save.ts b/x-pack/plugins/lens/public/editor_frame_service/editor_frame/save.ts
index d62f3dbcf029a..b41e93def966e 100644
--- a/x-pack/plugins/lens/public/editor_frame_service/editor_frame/save.ts
+++ b/x-pack/plugins/lens/public/editor_frame_service/editor_frame/save.ts
@@ -55,7 +55,7 @@ export function getSavedObjectFormat({
     state: {
       datasourceStates,
       datasourceMetaData: {
-        filterableIndexPatterns: _.uniq(filterableIndexPatterns, 'id'),
+        filterableIndexPatterns: _.uniqBy(filterableIndexPatterns, 'id'),
       },
       visualization: visualization.getPersistableState(state.visualization.state),
       query: framePublicAPI.query,
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/change_indexpattern.tsx b/x-pack/plugins/lens/public/indexpattern_datasource/change_indexpattern.tsx
index 851a9f4653fec..94c0f4083dfee 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/change_indexpattern.tsx
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/change_indexpattern.tsx
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import _ from 'lodash';
 import { i18n } from '@kbn/i18n';
 import React, { useState } from 'react';
 import {
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/datapanel.tsx b/x-pack/plugins/lens/public/indexpattern_datasource/datapanel.tsx
index 0e7cefb58fc28..eb7940634d78e 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/datapanel.tsx
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/datapanel.tsx
@@ -5,7 +5,7 @@
  */
 
 import './datapanel.scss';
-import { uniq, indexBy, groupBy, throttle } from 'lodash';
+import { uniq, keyBy, groupBy, throttle } from 'lodash';
 import React, { useState, useEffect, memo, useCallback, useMemo } from 'react';
 import {
   EuiFlexGroup,
@@ -256,7 +256,7 @@ export const InnerIndexPatternDataPanel = function InnerIndexPatternDataPanel({
 
   const fieldGroups: FieldsGroup = useMemo(() => {
     const containsData = (field: IndexPatternField) => {
-      const fieldByName = indexBy(allFields, 'name');
+      const fieldByName = keyBy(allFields, 'name');
       const overallField = fieldByName[field.name];
 
       return (
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/bucket_nesting_editor.tsx b/x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/bucket_nesting_editor.tsx
index df49ed828a190..ebb706258cf45 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/bucket_nesting_editor.tsx
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/bucket_nesting_editor.tsx
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import _ from 'lodash';
 import React from 'react';
 import { i18n } from '@kbn/i18n';
 import { EuiFormRow, EuiHorizontalRule, EuiRadio, EuiSelect, htmlIdGenerator } from '@elastic/eui';
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/popover_editor.tsx b/x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/popover_editor.tsx
index 34a4384ec0d40..5b84108b99dd9 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/popover_editor.tsx
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/dimension_panel/popover_editor.tsx
@@ -119,7 +119,7 @@ export function PopoverEditor(props: PopoverEditorProps) {
       validOperationTypes.push(...operationByField[selectedColumn.sourceField]!);
     }
 
-    return _.uniq(
+    return _.uniqBy(
       [
         ...asOperationOptions(validOperationTypes, true),
         ...asOperationOptions(possibleOperationTypes, false),
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/indexpattern_suggestions.ts b/x-pack/plugins/lens/public/indexpattern_datasource/indexpattern_suggestions.ts
index 89e2c753f4c76..111a113a16be7 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/indexpattern_suggestions.ts
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/indexpattern_suggestions.ts
@@ -57,14 +57,11 @@ function buildSuggestion({
   // two match up.
   const layers = _.mapValues(updatedState.layers, (layer) => ({
     ...layer,
-    columns: _.pick<Record<string, IndexPatternColumn>, Record<string, IndexPatternColumn>>(
-      layer.columns,
-      layer.columnOrder
-    ),
+    columns: _.pick(layer.columns, layer.columnOrder) as Record<string, IndexPatternColumn>,
   }));
 
   const columnOrder = layers[layerId].columnOrder;
-  const columnMap = layers[layerId].columns;
+  const columnMap = layers[layerId].columns as Record<string, IndexPatternColumn>;
   const isMultiRow = Object.values(columnMap).some((column) => column.isBucketed);
 
   return {
@@ -108,7 +105,10 @@ export function getDatasourceSuggestionsForField(
     // The field we're suggesting on matches an existing layer. In this case we find the layer with
     // the fewest configured columns and try to add the field to this table. If this layer does not
     // contain any layers yet, behave as if there is no layer.
-    const mostEmptyLayerId = _.min(layerIds, (layerId) => state.layers[layerId].columnOrder.length);
+    const mostEmptyLayerId = _.minBy(
+      layerIds,
+      (layerId) => state.layers[layerId].columnOrder.length
+    ) as string;
     if (state.layers[mostEmptyLayerId].columnOrder.length === 0) {
       return getEmptyLayerSuggestionsForField(state, mostEmptyLayerId, indexPatternId, field);
     } else {
@@ -491,7 +491,7 @@ function createChangedNestingSuggestion(state: IndexPatternPrivateState, layerId
 }
 
 function getMetricColumn(indexPattern: IndexPattern, layerId: string, field: IndexPatternField) {
-  const operationDefinitionsMap = _.indexBy(operationDefinitions, 'type');
+  const operationDefinitionsMap = _.keyBy(operationDefinitions, 'type');
   const [column] = getOperationTypesForField(field)
     .map((type) =>
       operationDefinitionsMap[type].buildColumn({
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/layerpanel.tsx b/x-pack/plugins/lens/public/indexpattern_datasource/layerpanel.tsx
index eea00d52a77f9..1ae10e07b0c24 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/layerpanel.tsx
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/layerpanel.tsx
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import _ from 'lodash';
 import React from 'react';
 import { I18nProvider } from '@kbn/i18n/react';
 import { DatasourceLayerPanelProps } from '../types';
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/loader.ts b/x-pack/plugins/lens/public/indexpattern_datasource/loader.ts
index 101f536993365..e995c7317b5d8 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/loader.ts
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/loader.ts
@@ -96,7 +96,7 @@ export async function loadInitialState({
   const indexPatternRefs = await loadIndexPatternRefs(savedObjectsClient);
   const lastUsedIndexPatternId = getLastUsedIndexPatternId(storage, indexPatternRefs);
 
-  const requiredPatterns = _.unique(
+  const requiredPatterns = _.uniq(
     state
       ? Object.values(state.layers)
           .map((l) => l.indexPatternId)
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/operations/operations.ts b/x-pack/plugins/lens/public/indexpattern_datasource/operations/operations.ts
index a04f71a9095c5..9e5a0f496357d 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/operations/operations.ts
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/operations/operations.ts
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import _ from 'lodash';
 import { DimensionPriority, OperationMetadata } from '../../types';
 import {
   operationDefinitionMap,
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/state_helpers.ts b/x-pack/plugins/lens/public/indexpattern_datasource/state_helpers.ts
index 3a1aaaa819dc0..51691ae18a99a 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/state_helpers.ts
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/state_helpers.ts
@@ -161,7 +161,7 @@ export function updateLayerIndexPattern(
   layer: IndexPatternLayer,
   newIndexPattern: IndexPattern
 ): IndexPatternLayer {
-  const keptColumns: IndexPatternLayer['columns'] = _.pick(layer.columns, (column) =>
+  const keptColumns: IndexPatternLayer['columns'] = _.pickBy(layer.columns, (column) =>
     isColumnTransferable(column, newIndexPattern)
   );
   const newColumns: IndexPatternLayer['columns'] = _.mapValues(keptColumns, (column) => {
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/to_expression.ts b/x-pack/plugins/lens/public/indexpattern_datasource/to_expression.ts
index e507bee2a898d..9473a1523b8ca 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/to_expression.ts
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/to_expression.ts
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import _ from 'lodash';
 import { Ast, ExpressionFunctionAST } from '@kbn/interpreter/common';
 import { IndexPatternColumn } from './indexpattern';
 import { operationDefinitionMap } from './operations';
diff --git a/x-pack/plugins/lens/public/indexpattern_datasource/utils.ts b/x-pack/plugins/lens/public/indexpattern_datasource/utils.ts
index fadee01e695d5..0cd92fd96c952 100644
--- a/x-pack/plugins/lens/public/indexpattern_datasource/utils.ts
+++ b/x-pack/plugins/lens/public/indexpattern_datasource/utils.ts
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import _ from 'lodash';
 import { DraggedField } from './indexpattern';
 import {
   BaseIndexPatternColumn,
diff --git a/x-pack/plugins/lens/public/xy_visualization/xy_visualization.tsx b/x-pack/plugins/lens/public/xy_visualization/xy_visualization.tsx
index 474ea5c5b08cd..d38f51cb1621a 100644
--- a/x-pack/plugins/lens/public/xy_visualization/xy_visualization.tsx
+++ b/x-pack/plugins/lens/public/xy_visualization/xy_visualization.tsx
@@ -31,7 +31,7 @@ function getVisualizationType(state: State): VisualizationType | 'mixed' {
     );
   }
   const visualizationType = visualizationTypes.find((t) => t.id === state.layers[0].seriesType);
-  const seriesTypes = _.unique(state.layers.map((l) => l.seriesType));
+  const seriesTypes = _.uniq(state.layers.map((l) => l.seriesType));
 
   return visualizationType && seriesTypes.length === 1 ? visualizationType : 'mixed';
 }
diff --git a/x-pack/plugins/logstash/public/models/pipeline_list_item/pipeline_list_item.js b/x-pack/plugins/logstash/public/models/pipeline_list_item/pipeline_list_item.js
index 3a304e467e0c0..7d541ec192e0f 100755
--- a/x-pack/plugins/logstash/public/models/pipeline_list_item/pipeline_list_item.js
+++ b/x-pack/plugins/logstash/public/models/pipeline_list_item/pipeline_list_item.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { pick, capitalize } from 'lodash';
+import { pick, upperFirst } from 'lodash';
 import moment from 'moment';
 
 import { getSearchValue } from '../../lib/get_search_value';
@@ -26,7 +26,7 @@ export class PipelineListItem {
 
     if (props.lastModified) {
       this.lastModified = getMomentDate(props.lastModified);
-      this.lastModifiedHumanized = capitalize(this.lastModified.fromNow());
+      this.lastModifiedHumanized = upperFirst(this.lastModified.fromNow());
     }
   }
 
diff --git a/x-pack/plugins/logstash/server/models/cluster/cluster.ts b/x-pack/plugins/logstash/server/models/cluster/cluster.ts
index 54f03605e14d6..6bc57eae41b76 100755
--- a/x-pack/plugins/logstash/server/models/cluster/cluster.ts
+++ b/x-pack/plugins/logstash/server/models/cluster/cluster.ts
@@ -25,7 +25,7 @@ export class Cluster {
 
   // generate Pipeline object from elasticsearch response
   static fromUpstreamJSON(upstreamCluster: Record<string, string>) {
-    const uuid = get<string>(upstreamCluster, 'cluster_uuid');
+    const uuid = get(upstreamCluster, 'cluster_uuid') as string;
     return new Cluster({ uuid });
   }
 }
diff --git a/x-pack/plugins/logstash/server/models/pipeline/pipeline.ts b/x-pack/plugins/logstash/server/models/pipeline/pipeline.ts
index 3f2debeebeb46..8ce04c83afdbf 100755
--- a/x-pack/plugins/logstash/server/models/pipeline/pipeline.ts
+++ b/x-pack/plugins/logstash/server/models/pipeline/pipeline.ts
@@ -103,11 +103,11 @@ export class Pipeline {
         )
       );
     }
-    const id = get<string>(upstreamPipeline, '_id');
-    const description = get<string>(upstreamPipeline, '_source.description');
-    const username = get<string>(upstreamPipeline, '_source.username');
-    const pipeline = get<string>(upstreamPipeline, '_source.pipeline');
-    const settings = get<Record<string, any>>(upstreamPipeline, '_source.pipeline_settings');
+    const id = get(upstreamPipeline, '_id') as string;
+    const description = get(upstreamPipeline, '_source.description') as string;
+    const username = get(upstreamPipeline, '_source.username') as string;
+    const pipeline = get(upstreamPipeline, '_source.pipeline') as string;
+    const settings = get(upstreamPipeline, '_source.pipeline_settings') as Record<string, any>;
 
     const opts: PipelineOptions = { id, description, username, pipeline, settings };
 
diff --git a/x-pack/plugins/logstash/server/models/pipeline_list_item/pipeline_list_item.ts b/x-pack/plugins/logstash/server/models/pipeline_list_item/pipeline_list_item.ts
index 98c91fca1fcca..eeb197a58f51d 100755
--- a/x-pack/plugins/logstash/server/models/pipeline_list_item/pipeline_list_item.ts
+++ b/x-pack/plugins/logstash/server/models/pipeline_list_item/pipeline_list_item.ts
@@ -37,9 +37,9 @@ export class PipelineListItem {
   static fromUpstreamJSON(pipeline: Hit) {
     const opts = {
       id: pipeline._id,
-      description: get<string>(pipeline, '_source.description'),
-      last_modified: get<string>(pipeline, '_source.last_modified'),
-      username: get<string>(pipeline, '_source.username'),
+      description: get(pipeline, '_source.description') as string,
+      last_modified: get(pipeline, '_source.last_modified') as string,
+      username: get(pipeline, '_source.username') as string,
     };
 
     return new PipelineListItem(opts);
diff --git a/x-pack/plugins/maps/public/classes/sources/mvt_single_layer_vector_source/update_source_editor.tsx b/x-pack/plugins/maps/public/classes/sources/mvt_single_layer_vector_source/update_source_editor.tsx
index a959912718197..8c2f5e271ff5c 100644
--- a/x-pack/plugins/maps/public/classes/sources/mvt_single_layer_vector_source/update_source_editor.tsx
+++ b/x-pack/plugins/maps/public/classes/sources/mvt_single_layer_vector_source/update_source_editor.tsx
@@ -4,6 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
+import _ from 'lodash';
 import React, { Component, Fragment } from 'react';
 import { EuiTitle, EuiPanel, EuiSpacer } from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n/react';
diff --git a/x-pack/plugins/maps/public/classes/styles/vector/components/field_meta/categorical_field_meta_popover.tsx b/x-pack/plugins/maps/public/classes/styles/vector/components/field_meta/categorical_field_meta_popover.tsx
index 550b3737963d5..fac002d0a877d 100644
--- a/x-pack/plugins/maps/public/classes/styles/vector/components/field_meta/categorical_field_meta_popover.tsx
+++ b/x-pack/plugins/maps/public/classes/styles/vector/components/field_meta/categorical_field_meta_popover.tsx
@@ -5,7 +5,6 @@
  */
 /* eslint-disable @typescript-eslint/consistent-type-definitions */
 
-import _ from 'lodash';
 import React from 'react';
 import { EuiFormRow, EuiSwitch, EuiSwitchEvent } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
diff --git a/x-pack/plugins/maps/public/classes/util/data_request.ts b/x-pack/plugins/maps/public/classes/util/data_request.ts
index 44b7b2ffb6ae7..42c19b8c641e0 100644
--- a/x-pack/plugins/maps/public/classes/util/data_request.ts
+++ b/x-pack/plugins/maps/public/classes/util/data_request.ts
@@ -5,7 +5,6 @@
  */
 /* eslint-disable max-classes-per-file */
 
-import _ from 'lodash';
 import { DataRequestDescriptor, DataMeta } from '../../../common/descriptor_types';
 
 export class DataRequest {
diff --git a/x-pack/plugins/maps/server/maps_telemetry/maps_telemetry.ts b/x-pack/plugins/maps/server/maps_telemetry/maps_telemetry.ts
index 0e29eca244642..5f57d666b9f74 100644
--- a/x-pack/plugins/maps/server/maps_telemetry/maps_telemetry.ts
+++ b/x-pack/plugins/maps/server/maps_telemetry/maps_telemetry.ts
@@ -45,8 +45,8 @@ function getUniqueLayerCounts(layerCountsList: ILayerTypeCount[], mapsCount: num
     );
     const typeCountsSum = _.sum(typeCounts);
     accu[type] = {
-      min: typeCounts.length ? _.min(typeCounts) : 0,
-      max: typeCounts.length ? _.max(typeCounts) : 0,
+      min: typeCounts.length ? (_.min(typeCounts) as number) : 0,
+      max: typeCounts.length ? (_.max(typeCounts) as number) : 0,
       avg: typeCountsSum ? typeCountsSum / mapsCount : 0,
     };
     return accu;
@@ -115,9 +115,9 @@ export function buildMapsTelemetry({
         const isEmsFile = _.get(layer, 'sourceDescriptor.type') === SOURCE_TYPES.EMS_FILE;
         return isEmsFile && _.get(layer, 'sourceDescriptor.id');
       })
-      .pick((val, key) => key !== 'false')
+      .pickBy((val, key) => key !== 'false')
       .value()
-  );
+  ) as ILayerTypeCount[];
 
   const dataSourcesCountSum = _.sum(dataSourcesCount);
   const layersCountSum = _.sum(layersCount);
@@ -174,10 +174,10 @@ export async function getMapsTelemetry(config: MapsConfigType) {
   const savedObjectsClient = getInternalRepository();
   // @ts-ignore
   const mapSavedObjects: MapSavedObject[] = await getMapSavedObjects(savedObjectsClient);
-  const indexPatternSavedObjects: IIndexPattern[] = await getIndexPatternSavedObjects(
+  const indexPatternSavedObjects: IIndexPattern[] = (await getIndexPatternSavedObjects(
     // @ts-ignore
     savedObjectsClient
-  );
+  )) as IIndexPattern[];
   const settings: SavedObjectAttribute = {
     showMapVisualizationTypes: config.showMapVisualizationTypes,
   };
diff --git a/x-pack/plugins/ml/public/application/explorer/explorer_charts/explorer_charts_container_service.js b/x-pack/plugins/ml/public/application/explorer/explorer_charts/explorer_charts_container_service.js
index 8b30dccc25306..898e29a303881 100644
--- a/x-pack/plugins/ml/public/application/explorer/explorer_charts/explorer_charts_container_service.js
+++ b/x-pack/plugins/ml/public/application/explorer/explorer_charts/explorer_charts_container_service.js
@@ -560,7 +560,7 @@ function calculateChartRange(
   // Calculate the time range for the charts.
   // Fit in as many points in the available container width plotted at the job bucket span.
   const midpointMs = Math.ceil((earliestMs + latestMs) / 2);
-  const maxBucketSpanMs = Math.max.apply(null, _.pluck(seriesConfigs, 'bucketSpanSeconds')) * 1000;
+  const maxBucketSpanMs = Math.max.apply(null, _.map(seriesConfigs, 'bucketSpanSeconds')) * 1000;
 
   const pointsToPlotFullSelection = Math.ceil((latestMs - earliestMs) / maxBucketSpanMs);
 
diff --git a/x-pack/plugins/ml/public/application/util/string_utils.js b/x-pack/plugins/ml/public/application/util/string_utils.js
index 450c166f90300..7411820ba3239 100644
--- a/x-pack/plugins/ml/public/application/util/string_utils.js
+++ b/x-pack/plugins/ml/public/application/util/string_utils.js
@@ -91,7 +91,7 @@ export function sortByKey(list, reverse, comparator) {
     keys = keys.reverse();
   }
 
-  return _.object(
+  return _.zipObject(
     keys,
     _.map(keys, (key) => {
       return list[key];
diff --git a/x-pack/plugins/ml/server/models/data_visualizer/data_visualizer.ts b/x-pack/plugins/ml/server/models/data_visualizer/data_visualizer.ts
index 78cc7901363cd..d58c797b446db 100644
--- a/x-pack/plugins/ml/server/models/data_visualizer/data_visualizer.ts
+++ b/x-pack/plugins/ml/server/models/data_visualizer/data_visualizer.ts
@@ -143,7 +143,7 @@ export class DataVisualizer {
     // split the check into multiple batches (max 200 fields per request).
     const batches: string[][] = [[]];
     _.each(aggregatableFields, (field) => {
-      let lastArray: string[] = _.last(batches);
+      let lastArray: string[] = _.last(batches) as string[];
       if (lastArray.length === AGGREGATABLE_EXISTS_REQUEST_BATCH_SIZE) {
         lastArray = [];
         batches.push(lastArray);
@@ -229,7 +229,7 @@ export class DataVisualizer {
         if (batchedFields[fieldType] === undefined) {
           batchedFields[fieldType] = [[]];
         }
-        let lastArray: Field[] = _.last(batchedFields[fieldType]);
+        let lastArray: Field[] = _.last(batchedFields[fieldType]) as Field[];
         if (lastArray.length === FIELDS_REQUEST_BATCH_SIZE) {
           lastArray = [];
           batchedFields[fieldType].push(lastArray);
@@ -867,7 +867,7 @@ export class DataVisualizer {
         [...aggsPath, `${safeFieldName}_values`, 'buckets'],
         []
       );
-      _.each(valueBuckets, (bucket) => {
+      _.forEach(valueBuckets, (bucket) => {
         stats[`${bucket.key_as_string}Count`] = bucket.doc_count;
       });
 
@@ -958,7 +958,7 @@ export class DataVisualizer {
 
       // Look ahead to the last percentiles and process these too if
       // they don't add more than 50% to the value range.
-      const lastValue = _.last(percentileBuckets).value;
+      const lastValue = (_.last(percentileBuckets) as any).value;
       const upperBound = lowerBound + 1.5 * (lastValue - lowerBound);
       const filteredLength = percentileBuckets.length;
       for (let i = filteredLength; i < percentiles.length; i++) {
@@ -979,7 +979,7 @@ export class DataVisualizer {
 
       // Add in 0-5 and 95-100% if they don't add more
       // than 25% to the value range at either end.
-      const lastValue: number = _.last(percentileBuckets).value;
+      const lastValue: number = (_.last(percentileBuckets) as any).value;
       const maxDiff = 0.25 * (lastValue - lowerBound);
       if (lowerBound - dataMin < maxDiff) {
         percentileBuckets.splice(0, 0, percentiles[0]);
diff --git a/x-pack/plugins/monitoring/public/angular/app_modules.ts b/x-pack/plugins/monitoring/public/angular/app_modules.ts
index 726d4be4924d7..9ebb074ec7c3b 100644
--- a/x-pack/plugins/monitoring/public/angular/app_modules.ts
+++ b/x-pack/plugins/monitoring/public/angular/app_modules.ts
@@ -10,7 +10,7 @@ import '../views/all';
 import 'angular-sanitize';
 import 'angular-route';
 import '../index.scss';
-import { capitalize } from 'lodash';
+import { upperFirst } from 'lodash';
 import { i18nDirective, i18nFilter, I18nProvider } from '@kbn/i18n/angular';
 import { AppMountContext } from 'kibana/public';
 import { Storage } from '../../../../../src/plugins/kibana_utils/public';
@@ -159,7 +159,7 @@ function createMonitoringAppFilters() {
     .module('monitoring/filters', [])
     .filter('capitalize', function () {
       return function (input: string) {
-        return capitalize(input?.toLowerCase());
+        return upperFirst(input?.toLowerCase());
       };
     })
     .filter('formatNumber', function () {
diff --git a/x-pack/plugins/monitoring/public/components/alerts/alerts.js b/x-pack/plugins/monitoring/public/components/alerts/alerts.js
index b3fc70e9ffd7d..59e838c449a3b 100644
--- a/x-pack/plugins/monitoring/public/components/alerts/alerts.js
+++ b/x-pack/plugins/monitoring/public/components/alerts/alerts.js
@@ -6,7 +6,7 @@
 
 import React from 'react';
 import { Legacy } from '../../legacy_shims';
-import { capitalize, get } from 'lodash';
+import { upperFirst, get } from 'lodash';
 import { formatDateTimeLocal } from '../../../common/formatting';
 import { formatTimestampToDuration } from '../../../common';
 import {
@@ -55,7 +55,7 @@ const getColumns = (timezone) => [
             data-test-subj="alertIcon"
             aria-label={severityIcon.title}
           >
-            {capitalize(severityIcon.value)}
+            {upperFirst(severityIcon.value)}
           </EuiHealth>
         </EuiToolTip>
       );
diff --git a/x-pack/plugins/monitoring/public/components/alerts/map_severity.js b/x-pack/plugins/monitoring/public/components/alerts/map_severity.js
index b76f4eb5b75a7..8232e0a8908d0 100644
--- a/x-pack/plugins/monitoring/public/components/alerts/map_severity.js
+++ b/x-pack/plugins/monitoring/public/components/alerts/map_severity.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { capitalize } from 'lodash';
+import { upperFirst } from 'lodash';
 
 /**
  * Map the {@code severity} value to the associated alert level to be usable within the UI.
@@ -68,7 +68,7 @@ export function mapSeverity(severity) {
   return {
     title: i18n.translate('xpack.monitoring.alerts.severityTitle', {
       defaultMessage: '{severity} severity alert',
-      values: { severity: capitalize(mapped.value) },
+      values: { severity: upperFirst(mapped.value) },
     }),
     ...mapped,
   };
diff --git a/x-pack/plugins/monitoring/public/components/elasticsearch/shard_allocation/lib/decorate_shards.js b/x-pack/plugins/monitoring/public/components/elasticsearch/shard_allocation/lib/decorate_shards.js
index 9c5981585a8de..9acfce1e8c0b9 100644
--- a/x-pack/plugins/monitoring/public/components/elasticsearch/shard_allocation/lib/decorate_shards.js
+++ b/x-pack/plugins/monitoring/public/components/elasticsearch/shard_allocation/lib/decorate_shards.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { capitalize, find, get, includes } from 'lodash';
+import { upperFirst, find, get, includes } from 'lodash';
 import { i18n } from '@kbn/i18n';
 
 export function decorateShards(shards, nodes) {
@@ -40,7 +40,7 @@ export function decorateShards(shards, nodes) {
         );
       }
     }
-    return capitalize(shard.state.toLowerCase());
+    return upperFirst(shard.state.toLowerCase());
   }
 
   return shards.map((shard) => {
diff --git a/x-pack/plugins/monitoring/public/components/logs/logs.js b/x-pack/plugins/monitoring/public/components/logs/logs.js
index 0ab3683f4b72f..297ce49f1f148 100644
--- a/x-pack/plugins/monitoring/public/components/logs/logs.js
+++ b/x-pack/plugins/monitoring/public/components/logs/logs.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 import React, { PureComponent } from 'react';
-import { capitalize } from 'lodash';
+import { upperFirst } from 'lodash';
 import { Legacy } from '../../legacy_shims';
 import { EuiBasicTable, EuiTitle, EuiSpacer, EuiText, EuiCallOut, EuiLink } from '@elastic/eui';
 import { INFRA_SOURCE_ID } from '../../../common/constants';
@@ -59,7 +59,7 @@ const columns = [
     field: 'type',
     name: columnTypeTitle,
     width: '10%',
-    render: (type) => capitalize(type),
+    render: (type) => upperFirst(type),
   },
   {
     field: 'message',
@@ -89,7 +89,7 @@ const clusterColumns = [
     field: 'type',
     name: columnTypeTitle,
     width: '10%',
-    render: (type) => capitalize(type),
+    render: (type) => upperFirst(type),
   },
   {
     field: 'message',
diff --git a/x-pack/plugins/monitoring/public/lib/ajax_error_handler.tsx b/x-pack/plugins/monitoring/public/lib/ajax_error_handler.tsx
index 14f838cff7a3c..12bd3a7575cf2 100644
--- a/x-pack/plugins/monitoring/public/lib/ajax_error_handler.tsx
+++ b/x-pack/plugins/monitoring/public/lib/ajax_error_handler.tsx
@@ -5,7 +5,7 @@
  */
 
 import React from 'react';
-import { contains } from 'lodash';
+import { includes } from 'lodash';
 import { EuiButton, EuiSpacer, EuiText } from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { Legacy } from '../legacy_shims';
@@ -38,7 +38,7 @@ export function ajaxErrorHandlersProvider() {
     if (err.status === 403) {
       // redirect to error message view
       history.replaceState(null, '', '#/access-denied');
-    } else if (err.status === 404 && !contains(window.location.hash, 'no-data')) {
+    } else if (err.status === 404 && !includes(window.location.hash, 'no-data')) {
       // pass through if this is a 404 and we're already on the no-data page
       Legacy.shims.toastNotifications.addDanger({
         title: toMountPoint(
diff --git a/x-pack/plugins/monitoring/public/lib/form_validation.ts b/x-pack/plugins/monitoring/public/lib/form_validation.ts
index 98d56f9790be4..2255022dcece0 100644
--- a/x-pack/plugins/monitoring/public/lib/form_validation.ts
+++ b/x-pack/plugins/monitoring/public/lib/form_validation.ts
@@ -5,13 +5,13 @@
  */
 
 import { i18n } from '@kbn/i18n';
-import { isString, isNumber, capitalize } from 'lodash';
+import { isString, isNumber, upperFirst } from 'lodash';
 
 export function getRequiredFieldError(field: string): string {
   return i18n.translate('xpack.monitoring.alerts.migrate.manageAction.requiredFieldError', {
     defaultMessage: '{field} is a required field.',
     values: {
-      field: capitalize(field),
+      field: upperFirst(field),
     },
   });
 }
diff --git a/x-pack/plugins/monitoring/public/lib/route_init.js b/x-pack/plugins/monitoring/public/lib/route_init.js
index 9467535d556b0..163688d772022 100644
--- a/x-pack/plugins/monitoring/public/lib/route_init.js
+++ b/x-pack/plugins/monitoring/public/lib/route_init.js
@@ -13,7 +13,7 @@ export function routeInitProvider(Private, monitoringClusters, globalState, lice
   const ajaxErrorHandlers = Private(ajaxErrorHandlersProvider);
 
   function isOnPage(hash) {
-    return _.contains(window.location.hash, hash);
+    return _.includes(window.location.hash, hash);
   }
 
   /*
diff --git a/x-pack/plugins/monitoring/public/lib/setup_mode.tsx b/x-pack/plugins/monitoring/public/lib/setup_mode.tsx
index 5afb382b7cda8..2a4caf17515e1 100644
--- a/x-pack/plugins/monitoring/public/lib/setup_mode.tsx
+++ b/x-pack/plugins/monitoring/public/lib/setup_mode.tsx
@@ -6,14 +6,14 @@
 
 import React from 'react';
 import { render } from 'react-dom';
-import { get, contains } from 'lodash';
+import { get, includes } from 'lodash';
 import { i18n } from '@kbn/i18n';
 import { Legacy } from '../legacy_shims';
 import { ajaxErrorHandlersProvider } from './ajax_error_handler';
 import { SetupModeEnterButton } from '../components/setup_mode/enter_button';
 
 function isOnPage(hash: string) {
-  return contains(window.location.hash, hash);
+  return includes(window.location.hash, hash);
 }
 
 interface IAngularState {
diff --git a/x-pack/plugins/monitoring/public/services/license.js b/x-pack/plugins/monitoring/public/services/license.js
index 341309004b110..caa21cd8ee8d7 100644
--- a/x-pack/plugins/monitoring/public/services/license.js
+++ b/x-pack/plugins/monitoring/public/services/license.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { contains } from 'lodash';
+import { includes } from 'lodash';
 import { ML_SUPPORTED_LICENSES } from '../../common/constants';
 
 export function licenseProvider() {
@@ -27,7 +27,7 @@ export function licenseProvider() {
     }
 
     mlIsSupported() {
-      return contains(ML_SUPPORTED_LICENSES, this.license.type);
+      return includes(ML_SUPPORTED_LICENSES, this.license.type);
     }
 
     doesExpire() {
diff --git a/x-pack/plugins/monitoring/server/lib/apm/get_apm_info.js b/x-pack/plugins/monitoring/server/lib/apm/get_apm_info.js
index c3fbe266be6d6..cc3682ef764c8 100644
--- a/x-pack/plugins/monitoring/server/lib/apm/get_apm_info.js
+++ b/x-pack/plugins/monitoring/server/lib/apm/get_apm_info.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { get, capitalize } from 'lodash';
+import { get, upperFirst } from 'lodash';
 import { checkParam } from '../error_missing_required';
 import { createQuery } from '../create_query';
 import { getDiffCalculation } from '../beats/_beats_stats';
@@ -33,8 +33,8 @@ export function handleResponse(response, apmUuid) {
     transportAddress: get(stats, 'beat.host', null),
     version: get(stats, 'beat.version', null),
     name: get(stats, 'beat.name', null),
-    type: capitalize(get(stats, 'beat.type')) || null,
-    output: capitalize(get(stats, 'metrics.libbeat.output.type')) || null,
+    type: upperFirst(get(stats, 'beat.type')) || null,
+    output: upperFirst(get(stats, 'metrics.libbeat.output.type')) || null,
     configReloads: get(stats, 'metrics.libbeat.config.reloads', null),
     uptime: get(stats, 'metrics.beat.info.uptime.ms', null),
     eventsTotal: getDiffCalculation(eventsTotalLast, eventsTotalFirst),
diff --git a/x-pack/plugins/monitoring/server/lib/apm/get_apms.js b/x-pack/plugins/monitoring/server/lib/apm/get_apms.js
index 40070a6b0d0f2..19ed8298391d7 100644
--- a/x-pack/plugins/monitoring/server/lib/apm/get_apms.js
+++ b/x-pack/plugins/monitoring/server/lib/apm/get_apms.js
@@ -5,7 +5,7 @@
  */
 
 import moment from 'moment';
-import { capitalize, get } from 'lodash';
+import { upperFirst, get } from 'lodash';
 import { checkParam } from '../error_missing_required';
 import { createApmQuery } from './create_apm_query';
 import { calculateRate } from '../calculate_rate';
@@ -59,8 +59,8 @@ export function handleResponse(response, start, end) {
     accum.beats.push({
       uuid: get(stats, 'beat.uuid'),
       name: get(stats, 'beat.name'),
-      type: capitalize(get(stats, 'beat.type')),
-      output: capitalize(get(stats, 'metrics.libbeat.output.type')),
+      type: upperFirst(get(stats, 'beat.type')),
+      output: upperFirst(get(stats, 'metrics.libbeat.output.type')),
       total_events_rate: totalEventsRate,
       bytes_sent_rate: bytesSentRate,
       errors,
diff --git a/x-pack/plugins/monitoring/server/lib/beats/_beats_stats.js b/x-pack/plugins/monitoring/server/lib/beats/_beats_stats.js
index cf5a99525cc4c..9508260a64139 100644
--- a/x-pack/plugins/monitoring/server/lib/beats/_beats_stats.js
+++ b/x-pack/plugins/monitoring/server/lib/beats/_beats_stats.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { capitalize, get } from 'lodash';
+import { upperFirst, get } from 'lodash';
 
 export const getDiffCalculation = (max, min) => {
   // no need to test max >= 0, but min <= 0 which is normal for a derivative after restart
@@ -105,7 +105,7 @@ export const beatsAggResponseHandler = (response) => {
     return [
       ...types,
       {
-        type: capitalize(typeBucket.key),
+        type: upperFirst(typeBucket.key),
         count: get(typeBucket, 'uuids.buckets.length'),
       },
     ];
diff --git a/x-pack/plugins/monitoring/server/lib/beats/get_beat_summary.js b/x-pack/plugins/monitoring/server/lib/beats/get_beat_summary.js
index 06f6cf4f1a5e0..30ec728546ce9 100644
--- a/x-pack/plugins/monitoring/server/lib/beats/get_beat_summary.js
+++ b/x-pack/plugins/monitoring/server/lib/beats/get_beat_summary.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { capitalize, get } from 'lodash';
+import { upperFirst, get } from 'lodash';
 import { checkParam } from '../error_missing_required';
 import { createBeatsQuery } from './create_beats_query.js';
 import { getDiffCalculation } from './_beats_stats';
@@ -33,8 +33,8 @@ export function handleResponse(response, beatUuid) {
     transportAddress: get(stats, 'beat.host', null),
     version: get(stats, 'beat.version', null),
     name: get(stats, 'beat.name', null),
-    type: capitalize(get(stats, 'beat.type')) || null,
-    output: capitalize(get(stats, 'metrics.libbeat.output.type')) || null,
+    type: upperFirst(get(stats, 'beat.type')) || null,
+    output: upperFirst(get(stats, 'metrics.libbeat.output.type')) || null,
     configReloads: get(stats, 'metrics.libbeat.config.reloads', null),
     uptime: get(stats, 'metrics.beat.info.uptime.ms', null),
     eventsTotal: getDiffCalculation(eventsTotalLast, eventsTotalFirst),
diff --git a/x-pack/plugins/monitoring/server/lib/beats/get_beats.js b/x-pack/plugins/monitoring/server/lib/beats/get_beats.js
index ef878e4892557..a5d43d1da7ebc 100644
--- a/x-pack/plugins/monitoring/server/lib/beats/get_beats.js
+++ b/x-pack/plugins/monitoring/server/lib/beats/get_beats.js
@@ -5,7 +5,7 @@
  */
 
 import moment from 'moment';
-import { capitalize, get } from 'lodash';
+import { upperFirst, get } from 'lodash';
 import { checkParam } from '../error_missing_required';
 import { createBeatsQuery } from './create_beats_query';
 import { calculateRate } from '../calculate_rate';
@@ -59,8 +59,8 @@ export function handleResponse(response, start, end) {
     accum.beats.push({
       uuid: get(stats, 'beat.uuid'),
       name: get(stats, 'beat.name'),
-      type: capitalize(get(stats, 'beat.type')),
-      output: capitalize(get(stats, 'metrics.libbeat.output.type')),
+      type: upperFirst(get(stats, 'beat.type')),
+      output: upperFirst(get(stats, 'metrics.libbeat.output.type')),
       total_events_rate: totalEventsRate,
       bytes_sent_rate: bytesSentRate,
       errors,
diff --git a/x-pack/plugins/monitoring/server/lib/beats/get_latest_stats.js b/x-pack/plugins/monitoring/server/lib/beats/get_latest_stats.js
index f630903d4e29d..10a75b9d1ca85 100644
--- a/x-pack/plugins/monitoring/server/lib/beats/get_latest_stats.js
+++ b/x-pack/plugins/monitoring/server/lib/beats/get_latest_stats.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { capitalize, get } from 'lodash';
+import { upperFirst, get } from 'lodash';
 import { checkParam } from '../error_missing_required';
 import { createBeatsQuery } from './create_beats_query';
 
@@ -47,7 +47,7 @@ export function handleResponse(response) {
     return [
       ...accum,
       {
-        type: capitalize(current.key),
+        type: upperFirst(current.key),
         count: get(current, 'uuids.buckets.length'),
       },
     ];
diff --git a/x-pack/plugins/monitoring/server/lib/elasticsearch/get_ml_jobs.js b/x-pack/plugins/monitoring/server/lib/elasticsearch/get_ml_jobs.js
index c6575393590f0..74d4bd6d2b5df 100644
--- a/x-pack/plugins/monitoring/server/lib/elasticsearch/get_ml_jobs.js
+++ b/x-pack/plugins/monitoring/server/lib/elasticsearch/get_ml_jobs.js
@@ -5,7 +5,7 @@
  */
 
 import Bluebird from 'bluebird';
-import { contains, get } from 'lodash';
+import { includes, get } from 'lodash';
 import { checkParam } from '../error_missing_required';
 import { createQuery } from '../create_query';
 import { ElasticsearchMetric } from '../metrics';
@@ -59,7 +59,7 @@ export function getMlJobs(req, esIndexPattern) {
 export function getMlJobsForCluster(req, esIndexPattern, cluster) {
   const license = get(cluster, 'license', {});
 
-  if (license.status === 'active' && contains(ML_SUPPORTED_LICENSES, license.type)) {
+  if (license.status === 'active' && includes(ML_SUPPORTED_LICENSES, license.type)) {
     // ML is supported
     const start = req.payload.timeRange.min; // no wrapping in moment :)
     const end = req.payload.timeRange.max;
diff --git a/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/map_nodes_metrics.js b/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/map_nodes_metrics.js
index 4e5e439ff90d5..d1a7aec2f153f 100644
--- a/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/map_nodes_metrics.js
+++ b/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/map_nodes_metrics.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { get, pluck, min, max, last } from 'lodash';
+import { get, map, min, max, last } from 'lodash';
 import { filterPartialBuckets } from '../../../filter_partial_buckets';
 import { metrics } from '../../../metrics';
 
@@ -76,14 +76,14 @@ function reduceMetric(metricName, metricBuckets, { min: startTime, max: endTime,
   /* it's possible that no data exists for the type of metric. For example,
    * node_cgroup_throttled data could be completely null if there is no cgroup
    * throttling. */
-  const allValues = pluck(mappedData, 'y');
+  const allValues = map(mappedData, 'y');
   if (allValues.join(',') === '') {
     return; // no data exists for this type of metric
   }
 
-  const minVal = min(pluck(mappedData, 'y'));
-  const maxVal = max(pluck(mappedData, 'y'));
-  const lastVal = last(pluck(mappedData, 'y'));
+  const minVal = min(map(mappedData, 'y'));
+  const maxVal = max(map(mappedData, 'y'));
+  const lastVal = last(map(mappedData, 'y'));
   const slope = calcSlope(mappedData) > 0 ? 1 : -1; // no need for the entire precision, it's just an up/down arrow
 
   return {
diff --git a/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/sort_nodes.js b/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/sort_nodes.js
index 8782875775530..39855e7f10eaf 100644
--- a/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/sort_nodes.js
+++ b/x-pack/plugins/monitoring/server/lib/elasticsearch/nodes/get_nodes/sort_nodes.js
@@ -3,12 +3,12 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import { sortByOrder } from 'lodash';
+import { orderBy } from 'lodash';
 
 export function sortNodes(nodes, sort) {
   if (!sort || !sort.field) {
     return nodes;
   }
 
-  return sortByOrder(nodes, (node) => node[sort.field], sort.direction);
+  return orderBy(nodes, (node) => node[sort.field], sort.direction);
 }
diff --git a/x-pack/plugins/monitoring/server/lib/logstash/sort_pipelines.js b/x-pack/plugins/monitoring/server/lib/logstash/sort_pipelines.js
index 2a5c15ece4b40..e4a36fdf35daf 100644
--- a/x-pack/plugins/monitoring/server/lib/logstash/sort_pipelines.js
+++ b/x-pack/plugins/monitoring/server/lib/logstash/sort_pipelines.js
@@ -3,12 +3,12 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import { sortByOrder } from 'lodash';
+import { orderBy } from 'lodash';
 
 export function sortPipelines(pipelines, sort) {
   if (!sort) {
     return pipelines;
   }
 
-  return sortByOrder(pipelines, (pipeline) => pipeline[sort.field], sort.direction);
+  return orderBy(pipelines, (pipeline) => pipeline[sort.field], sort.direction);
 }
diff --git a/x-pack/plugins/oss_telemetry/server/lib/tasks/visualizations/task_runner.ts b/x-pack/plugins/oss_telemetry/server/lib/tasks/visualizations/task_runner.ts
index d7a708173d3ad..27913fafe3257 100644
--- a/x-pack/plugins/oss_telemetry/server/lib/tasks/visualizations/task_runner.ts
+++ b/x-pack/plugins/oss_telemetry/server/lib/tasks/visualizations/task_runner.ts
@@ -40,7 +40,7 @@ async function getStats(callCluster: LegacyAPICaller, index: string) {
     },
   };
   const esResponse = await callCluster('search', searchParams);
-  const size = _.get<number>(esResponse, 'hits.hits.length');
+  const size = _.get(esResponse, 'hits.hits.length') as number;
   if (size < 1) {
     return;
   }
diff --git a/x-pack/plugins/reporting/public/panel_actions/get_csv_panel_action.tsx b/x-pack/plugins/reporting/public/panel_actions/get_csv_panel_action.tsx
index 37441edce0af8..d0800c7b24fef 100644
--- a/x-pack/plugins/reporting/public/panel_actions/get_csv_panel_action.tsx
+++ b/x-pack/plugins/reporting/public/panel_actions/get_csv_panel_action.tsx
@@ -5,6 +5,7 @@
  */
 import dateMath from '@elastic/datemath';
 import { i18n } from '@kbn/i18n';
+import _ from 'lodash';
 import moment from 'moment-timezone';
 import { CoreSetup } from 'src/core/public';
 import { Action, IncompatibleActionError } from '../../../../../src/plugins/ui_actions/public';
diff --git a/x-pack/plugins/reporting/server/browsers/chromium/driver/chromium_driver.ts b/x-pack/plugins/reporting/server/browsers/chromium/driver/chromium_driver.ts
index 898b123e976fd..bca9496bc9add 100644
--- a/x-pack/plugins/reporting/server/browsers/chromium/driver/chromium_driver.ts
+++ b/x-pack/plugins/reporting/server/browsers/chromium/driver/chromium_driver.ts
@@ -5,7 +5,7 @@
  */
 
 import { i18n } from '@kbn/i18n';
-import { map, trunc } from 'lodash';
+import { map, truncate } from 'lodash';
 import open from 'opn';
 import { ElementHandle, EvaluateFn, Page, Response, SerializableOrJSHandle } from 'puppeteer';
 import { parse as parseUrl } from 'url';
@@ -70,7 +70,7 @@ export class HeadlessChromiumDriver {
   }
 
   private truncateUrl(url: string) {
-    return trunc(url, {
+    return truncate(url, {
       length: 100,
       omission: '[truncated]',
     });
diff --git a/x-pack/plugins/reporting/server/config/create_config.ts b/x-pack/plugins/reporting/server/config/create_config.ts
index 5c66bd599dd9a..3c892fe6120af 100644
--- a/x-pack/plugins/reporting/server/config/create_config.ts
+++ b/x-pack/plugins/reporting/server/config/create_config.ts
@@ -6,7 +6,7 @@
 
 import { i18n } from '@kbn/i18n/';
 import crypto from 'crypto';
-import { capitalize } from 'lodash';
+import { upperFirst } from 'lodash';
 import { Observable } from 'rxjs';
 import { map, mergeMap } from 'rxjs/operators';
 import { CoreSetup } from 'src/core/server';
@@ -84,7 +84,7 @@ export function createConfig$(
 
       // disableSandbox was not set by user, apply default for OS
       const { os, disableSandbox } = await getDefaultChromiumSandboxDisabled();
-      const osName = [os.os, os.dist, os.release].filter(Boolean).map(capitalize).join(' ');
+      const osName = [os.os, os.dist, os.release].filter(Boolean).map(upperFirst).join(' ');
 
       logger.debug(
         i18n.translate('xpack.reporting.serverConfig.osDetected', {
diff --git a/x-pack/plugins/reporting/server/export_types/common/execute_job/omit_blacklisted_headers.ts b/x-pack/plugins/reporting/server/export_types/common/execute_job/omit_blacklisted_headers.ts
index db7137c30513b..305fb6bab5478 100644
--- a/x-pack/plugins/reporting/server/export_types/common/execute_job/omit_blacklisted_headers.ts
+++ b/x-pack/plugins/reporting/server/export_types/common/execute_job/omit_blacklisted_headers.ts
@@ -3,7 +3,7 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import { omit } from 'lodash';
+import { omitBy } from 'lodash';
 import {
   KBN_SCREENSHOT_HEADER_BLACKLIST,
   KBN_SCREENSHOT_HEADER_BLACKLIST_STARTS_WITH_PATTERN,
@@ -16,7 +16,7 @@ export const omitBlacklistedHeaders = <ScheduledTaskParamsType>({
   job: ScheduledTaskParamsType;
   decryptedHeaders: Record<string, string>;
 }) => {
-  const filteredHeaders: Record<string, string> = omit(
+  const filteredHeaders: Record<string, string> = omitBy(
     decryptedHeaders,
     (_value, header: string) =>
       header &&
diff --git a/x-pack/plugins/reporting/server/export_types/csv/server/lib/flatten_hit.ts b/x-pack/plugins/reporting/server/export_types/csv/server/lib/flatten_hit.ts
index a4c634439ec45..acfae5138154c 100644
--- a/x-pack/plugins/reporting/server/export_types/csv/server/lib/flatten_hit.ts
+++ b/x-pack/plugins/reporting/server/export_types/csv/server/lib/flatten_hit.ts
@@ -30,7 +30,7 @@ export function createFlattenHit(
         } else if (_.isArray(flat[key])) {
           flat[key].push(val);
         } else {
-          flat[key] = [flat[key], val];
+          flat[key] = [flat[key], val] as any;
         }
         return;
       }
@@ -49,7 +49,7 @@ export function createFlattenHit(
   const flattenFields = (flat: FlatHits, hitFields: string[]) => {
     _.forOwn(hitFields, (val, key) => {
       if (key) {
-        if (key[0] === '_' && !_.contains(metaFields, key)) return;
+        if (key[0] === '_' && !_.includes(metaFields, key)) return;
         flat[key] = _.isArray(val) && val.length === 1 ? val[0] : val;
       }
     });
diff --git a/x-pack/plugins/reporting/server/usage/get_reporting_usage.ts b/x-pack/plugins/reporting/server/usage/get_reporting_usage.ts
index 2a6d08c0740dd..213bea3bc3eec 100644
--- a/x-pack/plugins/reporting/server/usage/get_reporting_usage.ts
+++ b/x-pack/plugins/reporting/server/usage/get_reporting_usage.ts
@@ -13,11 +13,9 @@ import { decorateRangeStats } from './decorate_range_stats';
 import { getExportTypesHandler } from './get_export_type_handler';
 import {
   AggregationResultBuckets,
-  AppCounts,
   FeatureAvailabilityMap,
   JobTypes,
   KeyCountBucket,
-  LayoutCounts,
   RangeStats,
   ReportingUsageType,
   SearchResponse,
@@ -75,21 +73,21 @@ function getAggStats(aggs: AggregationResultBuckets): Partial<RangeStats> {
   // merge pdf stats into pdf jobtype key
   const pdfJobs = jobTypes[PRINTABLE_PDF_JOBTYPE];
   if (pdfJobs) {
-    const pdfAppBuckets = get<KeyCountBucket[]>(aggs[OBJECT_TYPES_KEY], '.pdf.buckets', []);
-    const pdfLayoutBuckets = get<KeyCountBucket[]>(aggs[LAYOUT_TYPES_KEY], '.pdf.buckets', []);
-    pdfJobs.app = getKeyCount<AppCounts>(pdfAppBuckets);
-    pdfJobs.layout = getKeyCount<LayoutCounts>(pdfLayoutBuckets);
+    const pdfAppBuckets = get(aggs[OBJECT_TYPES_KEY], 'pdf.buckets', []);
+    const pdfLayoutBuckets = get(aggs[LAYOUT_TYPES_KEY], 'pdf.buckets', []);
+    pdfJobs.app = getKeyCount(pdfAppBuckets);
+    pdfJobs.layout = getKeyCount(pdfLayoutBuckets);
   }
 
   const all = aggs.doc_count;
   let statusTypes = {};
-  const statusBuckets = get<KeyCountBucket[]>(aggs[STATUS_TYPES_KEY], 'buckets', []);
+  const statusBuckets = get(aggs[STATUS_TYPES_KEY], 'buckets', []);
   if (statusBuckets) {
     statusTypes = getKeyCount(statusBuckets);
   }
 
   let statusByApp = {};
-  const statusAppBuckets = get<StatusByAppBucket[]>(aggs[STATUS_BY_APP_KEY], 'buckets', []);
+  const statusAppBuckets = get(aggs[STATUS_BY_APP_KEY], 'buckets', []);
   if (statusAppBuckets) {
     statusByApp = getAppStatuses(statusAppBuckets);
   }
@@ -97,18 +95,16 @@ function getAggStats(aggs: AggregationResultBuckets): Partial<RangeStats> {
   return { _all: all, status: statusTypes, statuses: statusByApp, ...jobTypes };
 }
 
-type SearchAggregation = SearchResponse['aggregations']['ranges']['buckets'];
-
 type RangeStatSets = Partial<RangeStats> & {
   last7Days: Partial<RangeStats>;
 };
 
 async function handleResponse(response: SearchResponse): Promise<Partial<RangeStatSets>> {
-  const buckets = get<SearchAggregation>(response, 'aggregations.ranges.buckets');
+  const buckets = get(response, 'aggregations.ranges.buckets');
   if (!buckets) {
     return {};
   }
-  const { last7Days, all } = buckets;
+  const { last7Days, all } = buckets as any;
 
   const last7DaysUsage = last7Days ? getAggStats(last7Days) : {};
   const allUsage = all ? getAggStats(all) : {};
diff --git a/x-pack/plugins/rollup/public/crud_app/sections/job_create/job_create.js b/x-pack/plugins/rollup/public/crud_app/sections/job_create/job_create.js
index 151eff31f8a01..8c326c3f8a788 100644
--- a/x-pack/plugins/rollup/public/crud_app/sections/job_create/job_create.js
+++ b/x-pack/plugins/rollup/public/crud_app/sections/job_create/job_create.js
@@ -6,10 +6,7 @@
 
 import React, { Component, Fragment } from 'react';
 import PropTypes from 'prop-types';
-import mapValues from 'lodash/object/mapValues';
-import cloneDeep from 'lodash/lang/cloneDeep';
-import debounce from 'lodash/function/debounce';
-import first from 'lodash/array/first';
+import { cloneDeep, debounce, first, mapValues } from 'lodash';
 
 import { i18n } from '@kbn/i18n';
 import { FormattedMessage } from '@kbn/i18n/react';
diff --git a/x-pack/plugins/rollup/public/crud_app/sections/job_create/steps/step_metrics.js b/x-pack/plugins/rollup/public/crud_app/sections/job_create/steps/step_metrics.js
index d70fbb89c065d..df9b63bc5fa3d 100644
--- a/x-pack/plugins/rollup/public/crud_app/sections/job_create/steps/step_metrics.js
+++ b/x-pack/plugins/rollup/public/crud_app/sections/job_create/steps/step_metrics.js
@@ -8,7 +8,7 @@ import React, { Component, Fragment } from 'react';
 import PropTypes from 'prop-types';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { i18n } from '@kbn/i18n';
-import get from 'lodash/object/get';
+import { get } from 'lodash';
 
 import {
   EuiButtonEmpty,
diff --git a/x-pack/plugins/rollup/public/crud_app/sections/job_create/steps_config/index.js b/x-pack/plugins/rollup/public/crud_app/sections/job_create/steps_config/index.js
index 3a61518a850e9..56225639777cd 100644
--- a/x-pack/plugins/rollup/public/crud_app/sections/job_create/steps_config/index.js
+++ b/x-pack/plugins/rollup/public/crud_app/sections/job_create/steps_config/index.js
@@ -4,9 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import cloneDeep from 'lodash/lang/cloneDeep';
-import get from 'lodash/object/get';
-import pick from 'lodash/object/pick';
+import { cloneDeep, get, pick } from 'lodash';
 
 import { WEEK } from '../../../../../../../../src/plugins/es_ui_shared/public';
 
diff --git a/x-pack/plugins/rollup/public/test/client_integration/job_create_clone.test.js b/x-pack/plugins/rollup/public/test/client_integration/job_create_clone.test.js
index aa95bbbd9cf0d..3ebc7e5c8192c 100644
--- a/x-pack/plugins/rollup/public/test/client_integration/job_create_clone.test.js
+++ b/x-pack/plugins/rollup/public/test/client_integration/job_create_clone.test.js
@@ -9,7 +9,10 @@ import { mockHttpRequest, pageHelpers, nextTick } from './helpers';
 import { JOB_TO_CLONE, JOB_CLONE_INDEX_PATTERN_CHECK } from './helpers/constants';
 import { coreMock } from '../../../../../../src/core/public/mocks';
 
-jest.mock('lodash/function/debounce', () => (fn) => fn);
+jest.mock('lodash', () => ({
+  ...jest.requireActual('lodash'),
+  debounce: (fn) => fn,
+}));
 
 const { setup } = pageHelpers.jobClone;
 const {
diff --git a/x-pack/plugins/rollup/public/test/client_integration/job_create_date_histogram.test.js b/x-pack/plugins/rollup/public/test/client_integration/job_create_date_histogram.test.js
index 8791b5173b893..90f53a91e425a 100644
--- a/x-pack/plugins/rollup/public/test/client_integration/job_create_date_histogram.test.js
+++ b/x-pack/plugins/rollup/public/test/client_integration/job_create_date_histogram.test.js
@@ -10,7 +10,10 @@ import { setHttp } from '../../crud_app/services';
 import { mockHttpRequest, pageHelpers } from './helpers';
 import { coreMock } from '../../../../../../src/core/public/mocks';
 
-jest.mock('lodash/function/debounce', () => (fn) => fn);
+jest.mock('lodash', () => ({
+  ...jest.requireActual('lodash'),
+  debounce: (fn) => fn,
+}));
 
 const { setup } = pageHelpers.jobCreate;
 
diff --git a/x-pack/plugins/rollup/public/test/client_integration/job_create_histogram.test.js b/x-pack/plugins/rollup/public/test/client_integration/job_create_histogram.test.js
index 50898f94586fc..549f6ab063746 100644
--- a/x-pack/plugins/rollup/public/test/client_integration/job_create_histogram.test.js
+++ b/x-pack/plugins/rollup/public/test/client_integration/job_create_histogram.test.js
@@ -8,7 +8,10 @@ import { setHttp } from '../../crud_app/services';
 import { mockHttpRequest, pageHelpers } from './helpers';
 import { coreMock } from '../../../../../../src/core/public/mocks';
 
-jest.mock('lodash/function/debounce', () => (fn) => fn);
+jest.mock('lodash', () => ({
+  ...jest.requireActual('lodash'),
+  debounce: (fn) => fn,
+}));
 
 const { setup } = pageHelpers.jobCreate;
 
diff --git a/x-pack/plugins/rollup/public/test/client_integration/job_create_logistics.test.js b/x-pack/plugins/rollup/public/test/client_integration/job_create_logistics.test.js
index a1edf87c33bad..6cf33334d9281 100644
--- a/x-pack/plugins/rollup/public/test/client_integration/job_create_logistics.test.js
+++ b/x-pack/plugins/rollup/public/test/client_integration/job_create_logistics.test.js
@@ -17,7 +17,10 @@ import { setHttp } from '../../crud_app/services';
 import { mockHttpRequest, pageHelpers } from './helpers';
 import { coreMock } from '../../../../../../src/core/public/mocks';
 
-jest.mock('lodash/function/debounce', () => (fn) => fn);
+jest.mock('lodash', () => ({
+  ...jest.requireActual('lodash'),
+  debounce: (fn) => fn,
+}));
 
 const { setup } = pageHelpers.jobCreate;
 
diff --git a/x-pack/plugins/rollup/public/test/client_integration/job_create_metrics.test.js b/x-pack/plugins/rollup/public/test/client_integration/job_create_metrics.test.js
index 7f58482d35b19..d75c7b585994c 100644
--- a/x-pack/plugins/rollup/public/test/client_integration/job_create_metrics.test.js
+++ b/x-pack/plugins/rollup/public/test/client_integration/job_create_metrics.test.js
@@ -8,7 +8,10 @@ import { setHttp } from '../../crud_app/services';
 import { mockHttpRequest, pageHelpers } from './helpers';
 import { coreMock } from '../../../../../../src/core/public/mocks';
 
-jest.mock('lodash/function/debounce', () => (fn) => fn);
+jest.mock('lodash', () => ({
+  ...jest.requireActual('lodash'),
+  debounce: (fn) => fn,
+}));
 
 const { setup } = pageHelpers.jobCreate;
 
diff --git a/x-pack/plugins/rollup/public/test/client_integration/job_create_review.test.js b/x-pack/plugins/rollup/public/test/client_integration/job_create_review.test.js
index 59118ef6f8ec3..3dbbe70bfc560 100644
--- a/x-pack/plugins/rollup/public/test/client_integration/job_create_review.test.js
+++ b/x-pack/plugins/rollup/public/test/client_integration/job_create_review.test.js
@@ -10,7 +10,10 @@ import { setHttp } from '../../crud_app/services';
 import { JOBS } from './helpers/constants';
 import { coreMock } from '../../../../../../src/core/public/mocks';
 
-jest.mock('lodash/function/debounce', () => (fn) => fn);
+jest.mock('lodash', () => ({
+  ...jest.requireActual('lodash'),
+  debounce: (fn) => fn,
+}));
 
 jest.mock('../../kibana_services', () => {
   const services = require.requireActual('../../kibana_services');
diff --git a/x-pack/plugins/rollup/public/test/client_integration/job_create_terms.test.js b/x-pack/plugins/rollup/public/test/client_integration/job_create_terms.test.js
index f21fc2c12a007..9434747028e53 100644
--- a/x-pack/plugins/rollup/public/test/client_integration/job_create_terms.test.js
+++ b/x-pack/plugins/rollup/public/test/client_integration/job_create_terms.test.js
@@ -8,7 +8,10 @@ import { setHttp } from '../../crud_app/services';
 import { pageHelpers, mockHttpRequest } from './helpers';
 import { coreMock } from '../../../../../../src/core/public/mocks';
 
-jest.mock('lodash/function/debounce', () => (fn) => fn);
+jest.mock('lodash', () => ({
+  ...jest.requireActual('lodash'),
+  debounce: (fn) => fn,
+}));
 
 const { setup } = pageHelpers.jobCreate;
 
diff --git a/x-pack/plugins/rollup/public/test/client_integration/job_list_clone.test.js b/x-pack/plugins/rollup/public/test/client_integration/job_list_clone.test.js
index 53a3af38f3235..76be39a2c0e09 100644
--- a/x-pack/plugins/rollup/public/test/client_integration/job_list_clone.test.js
+++ b/x-pack/plugins/rollup/public/test/client_integration/job_list_clone.test.js
@@ -10,7 +10,10 @@ import { getRouter } from '../../crud_app/services/routing';
 import { setHttp } from '../../crud_app/services';
 import { coreMock } from '../../../../../../src/core/public/mocks';
 
-jest.mock('lodash/function/debounce', () => (fn) => fn);
+jest.mock('lodash', () => ({
+  ...jest.requireActual('lodash'),
+  debounce: (fn) => fn,
+}));
 
 jest.mock('../../kibana_services', () => {
   const services = require.requireActual('../../kibana_services');
diff --git a/x-pack/plugins/rollup/server/collectors/register.ts b/x-pack/plugins/rollup/server/collectors/register.ts
index c679098bc05be..35c40e42efc19 100644
--- a/x-pack/plugins/rollup/server/collectors/register.ts
+++ b/x-pack/plugins/rollup/server/collectors/register.ts
@@ -48,7 +48,7 @@ async function fetchRollupIndexPatterns(kibanaIndex: string, callCluster: CallCl
 
   const esResponse = await callCluster('search', searchParams);
 
-  return get(esResponse, 'hits.hits', []).map((indexPattern) => {
+  return get(esResponse, 'hits.hits', []).map((indexPattern: any) => {
     const { _id: savedObjectId } = indexPattern;
     return getIdFromSavedObjectId(savedObjectId);
   });
@@ -81,7 +81,7 @@ async function fetchRollupSavedSearches(
   const savedSearches = get(esResponse, 'hits.hits', []);
 
   // Filter for ones with rollup index patterns.
-  return savedSearches.reduce((rollupSavedSearches, savedSearch) => {
+  return savedSearches.reduce((rollupSavedSearches: any, savedSearch: any) => {
     const {
       _id: savedObjectId,
       _source: {
@@ -136,7 +136,7 @@ async function fetchRollupVisualizations(
   let rollupVisualizations = 0;
   let rollupVisualizationsFromSavedSearches = 0;
 
-  visualizations.forEach((visualization) => {
+  visualizations.forEach((visualization: any) => {
     const {
       _source: {
         visualization: {
@@ -151,7 +151,7 @@ async function fetchRollupVisualizations(
 
     if (savedSearchRefName) {
       // This visualization depends upon a saved search.
-      const savedSearch = references.find((ref) => ref.name === savedSearchRefName);
+      const savedSearch = references.find((ref: any) => ref.name === savedSearchRefName);
       if (rollupSavedSearchesToFlagMap[savedSearch.id]) {
         rollupVisualizations++;
         rollupVisualizationsFromSavedSearches++;
diff --git a/x-pack/plugins/rollup/server/lib/search_strategies/rollup_search_strategy.ts b/x-pack/plugins/rollup/server/lib/search_strategies/rollup_search_strategy.ts
index 815fe163411b3..885836780f1a9 100644
--- a/x-pack/plugins/rollup/server/lib/search_strategies/rollup_search_strategy.ts
+++ b/x-pack/plugins/rollup/server/lib/search_strategies/rollup_search_strategy.ts
@@ -3,7 +3,7 @@
  * or more contributor license agreements. Licensed under the Elastic License;
  * you may not use this file except in compliance with the Elastic License.
  */
-import { indexBy, isString } from 'lodash';
+import { keyBy, isString } from 'lodash';
 import { KibanaRequest } from 'src/core/server';
 
 import { CallWithRequestFactoryShim } from '../../types';
@@ -74,7 +74,7 @@ export const getRollupSearchStrategy = (
       }: { fieldsCapabilities: { [key: string]: any }; rollupIndex: string }
     ) {
       const fields = await super.getFieldsForWildcard(req, indexPattern);
-      const fieldsFromFieldCapsApi = indexBy(fields, 'name');
+      const fieldsFromFieldCapsApi = keyBy(fields, 'name');
       const rollupIndexCapabilities = fieldsCapabilities[rollupIndex].aggs;
 
       return mergeCapabilitiesWithFields(rollupIndexCapabilities, fieldsFromFieldCapsApi);
diff --git a/x-pack/plugins/rollup/server/routes/api/index_patterns/register_fields_for_wildcard_route.ts b/x-pack/plugins/rollup/server/routes/api/index_patterns/register_fields_for_wildcard_route.ts
index 546d9d628277f..250947d72c5fa 100644
--- a/x-pack/plugins/rollup/server/routes/api/index_patterns/register_fields_for_wildcard_route.ts
+++ b/x-pack/plugins/rollup/server/routes/api/index_patterns/register_fields_for_wildcard_route.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 import { schema } from '@kbn/config-schema';
 import { Field } from '../../../lib/merge_capabilities_with_fields';
 import { RouteDependencies } from '../../../types';
@@ -111,7 +111,7 @@ export const registerFieldsForWildcardRoute = ({
         const parsedParams = JSON.parse(params);
         const rollupIndex = parsedParams.rollup_index;
         const rollupFields: Field[] = [];
-        const fieldsFromFieldCapsApi: { [key: string]: any } = indexBy(fields, 'name');
+        const fieldsFromFieldCapsApi: { [key: string]: any } = keyBy(fields, 'name');
         const rollupIndexCapabilities = getCapabilitiesForRollupIndices(
           await context.rollup!.client.callAsCurrentUser('rollup.rollupIndexCapabilities', {
             indexPattern: rollupIndex,
diff --git a/x-pack/plugins/searchprofiler/public/application/components/profile_tree/init_data.ts b/x-pack/plugins/searchprofiler/public/application/components/profile_tree/init_data.ts
index f5daa6b38de48..e4dded600dcf2 100644
--- a/x-pack/plugins/searchprofiler/public/application/components/profile_tree/init_data.ts
+++ b/x-pack/plugins/searchprofiler/public/application/components/profile_tree/init_data.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import cloneDeep from 'lodash.clonedeep';
+import { cloneDeep } from 'lodash';
 import { flow } from 'fp-ts/lib/function';
 import { Targets, Shard, ShardSerialized } from '../../types';
 import { calcTimes, initTree, normalizeIndices, sortIndices } from './unsafe_utils';
@@ -108,7 +108,7 @@ export const normalize = (target: Targets) => (data: IndexMap) => {
 
 export const initDataFor = (target: Targets) =>
   flow(
-    cloneDeep,
+    cloneDeep as any,
     initShards,
     calculateShardValues(target),
     initIndices,
diff --git a/x-pack/plugins/searchprofiler/public/application/components/profile_tree/unsafe_utils.ts b/x-pack/plugins/searchprofiler/public/application/components/profile_tree/unsafe_utils.ts
index b023f1b365c06..0fb0522d449bd 100644
--- a/x-pack/plugins/searchprofiler/public/application/components/profile_tree/unsafe_utils.ts
+++ b/x-pack/plugins/searchprofiler/public/application/components/profile_tree/unsafe_utils.ts
@@ -122,10 +122,10 @@ export function normalizeIndices(indices: IndexMap, target: Targets) {
   let sortQueryComponents;
   if (target === 'searches') {
     sortQueryComponents = (a: Shard, b: Shard) => {
-      const aTime = _.sum(a.searches!, (search) => {
+      const aTime = _.sumBy(a.searches!, (search: any) => {
         return search.treeRoot!.time;
       });
-      const bTime = _.sum(b.searches!, (search) => {
+      const bTime = _.sumBy(b.searches!, (search: any) => {
         return search.treeRoot!.time;
       });
 
@@ -133,10 +133,10 @@ export function normalizeIndices(indices: IndexMap, target: Targets) {
     };
   } else if (target === 'aggregations') {
     sortQueryComponents = (a: Shard, b: Shard) => {
-      const aTime = _.sum(a.aggregations!, (agg) => {
+      const aTime = _.sumBy(a.aggregations!, (agg: any) => {
         return agg.treeRoot!.time;
       });
-      const bTime = _.sum(b.aggregations!, (agg) => {
+      const bTime = _.sumBy(b.aggregations!, (agg: any) => {
         return agg.treeRoot!.time;
       });
 
diff --git a/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/feature_table/change_all_privileges.tsx b/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/feature_table/change_all_privileges.tsx
index 10aa59083dff6..14375587c8497 100644
--- a/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/feature_table/change_all_privileges.tsx
+++ b/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/feature_table/change_all_privileges.tsx
@@ -51,7 +51,7 @@ export class ChangeAllPrivilegesControl extends Component<Props, State> {
           }}
           disabled={this.props.disabled}
         >
-          {_.capitalize(privilege.id)}
+          {_.upperFirst(privilege.id)}
         </EuiContextMenuItem>
       );
     });
@@ -65,7 +65,7 @@ export class ChangeAllPrivilegesControl extends Component<Props, State> {
         }}
         disabled={this.props.disabled}
       >
-        {_.capitalize(NO_PRIVILEGE_VALUE)}
+        {_.upperFirst(NO_PRIVILEGE_VALUE)}
       </EuiContextMenuItem>
     );
 
diff --git a/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/feature_table/feature_table.tsx b/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/feature_table/feature_table.tsx
index 38e4390a2856a..a371a9ec9ba1e 100644
--- a/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/feature_table/feature_table.tsx
+++ b/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/feature_table/feature_table.tsx
@@ -15,7 +15,6 @@ import {
 } from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { i18n } from '@kbn/i18n';
-import _ from 'lodash';
 import React, { Component } from 'react';
 import { Role } from '../../../../../../../common/model';
 import { ChangeAllPrivilegesControl } from './change_all_privileges';
diff --git a/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/space_aware_privilege_section/privilege_display.tsx b/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/space_aware_privilege_section/privilege_display.tsx
index 7b5d8d8c1ed27..204fb512abcff 100644
--- a/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/space_aware_privilege_section/privilege_display.tsx
+++ b/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/space_aware_privilege_section/privilege_display.tsx
@@ -40,7 +40,7 @@ function getDisplayValue(privilege: string | string[] | undefined) {
   if (isPrivilegeMissing) {
     displayValue = <EuiIcon color="subdued" type={'minusInCircle'} />;
   } else {
-    displayValue = privileges.map((p) => _.capitalize(p)).join(', ');
+    displayValue = privileges.map((p) => _.upperFirst(p)).join(', ');
   }
 
   return displayValue;
diff --git a/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/space_aware_privilege_section/privilege_space_table.tsx b/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/space_aware_privilege_section/privilege_space_table.tsx
index 585c07c2e834f..64b7fe3e2e3a9 100644
--- a/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/space_aware_privilege_section/privilege_space_table.tsx
+++ b/x-pack/plugins/security/public/management/roles/edit_role/privileges/kibana/space_aware_privilege_section/privilege_space_table.tsx
@@ -20,7 +20,6 @@ import {
 } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
 import { FormattedMessage } from '@kbn/i18n/react';
-import _ from 'lodash';
 import React, { Component } from 'react';
 import { Space, getSpaceColor } from '../../../../../../../../spaces/public';
 import { FeaturesPrivileges, Role, copyRole } from '../../../../../../../common/model';
diff --git a/x-pack/plugins/security/public/management/roles/model/kibana_privilege.ts b/x-pack/plugins/security/public/management/roles/model/kibana_privilege.ts
index f5c85d3d92be2..cc9e74805040c 100644
--- a/x-pack/plugins/security/public/management/roles/model/kibana_privilege.ts
+++ b/x-pack/plugins/security/public/management/roles/model/kibana_privilege.ts
@@ -10,7 +10,7 @@ export class KibanaPrivilege {
   constructor(public readonly id: string, public readonly actions: string[] = []) {}
 
   public get name() {
-    return _.capitalize(this.id);
+    return _.upperFirst(this.id);
   }
 
   public grantsPrivilege(candidatePrivilege: KibanaPrivilege) {
diff --git a/x-pack/plugins/security/public/management/users/components/change_password_form/change_password_form.tsx b/x-pack/plugins/security/public/management/users/components/change_password_form/change_password_form.tsx
index 7a97794303558..296a8f6c8693f 100644
--- a/x-pack/plugins/security/public/management/users/components/change_password_form/change_password_form.tsx
+++ b/x-pack/plugins/security/public/management/users/components/change_password_form/change_password_form.tsx
@@ -12,6 +12,7 @@ import {
   EuiForm,
   EuiFormRow,
 } from '@elastic/eui';
+import _ from 'lodash';
 import { i18n } from '@kbn/i18n';
 import { FormattedMessage } from '@kbn/i18n/react';
 import React, { ChangeEvent, Component } from 'react';
diff --git a/x-pack/plugins/security/server/authorization/register_privileges_with_cluster.ts b/x-pack/plugins/security/server/authorization/register_privileges_with_cluster.ts
index 448b7b7e7ef48..8b5c119d59494 100644
--- a/x-pack/plugins/security/server/authorization/register_privileges_with_cluster.ts
+++ b/x-pack/plugins/security/server/authorization/register_privileges_with_cluster.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { isEqual, difference } from 'lodash';
+import { isEqual, isEqualWith, difference } from 'lodash';
 import { ILegacyClusterClient, Logger } from '../../../../../src/core/server';
 
 import { serializePrivileges } from './privileges_serializer';
@@ -22,7 +22,7 @@ export async function registerPrivilegesWithCluster(
   ) => {
     // when comparing privileges, the order of the actions doesn't matter, lodash's isEqual
     // doesn't know how to compare Sets
-    return isEqual(existingPrivileges, expectedPrivileges, (value, other, key) => {
+    return isEqualWith(existingPrivileges, expectedPrivileges, (value, other, key) => {
       if (key === 'actions' && Array.isArray(value) && Array.isArray(other)) {
         // Array.sort() is in-place, and we don't want to be modifying the actual order
         // of the arrays permanently, and there's potential they're frozen, so we're copying
diff --git a/x-pack/plugins/security_solution/package.json b/x-pack/plugins/security_solution/package.json
index 1ce5243bf7950..703ef6584f164 100644
--- a/x-pack/plugins/security_solution/package.json
+++ b/x-pack/plugins/security_solution/package.json
@@ -13,13 +13,11 @@
     "test:generate": "ts-node --project scripts/endpoint/cli_tsconfig.json scripts/endpoint/resolver_generator.ts"
   },
   "devDependencies": {
-    "@types/lodash": "^4.14.110",
     "@types/md5": "^2.2.0"
   },
   "dependencies": {
     "@types/rbush": "^3.0.0",
     "@types/seedrandom": ">=2.0.0 <4.0.0",
-    "lodash": "^4.17.15",
     "querystring": "^0.2.0",
     "rbush": "^3.0.1",
     "redux-devtools-extension": "^2.13.8"
diff --git a/x-pack/plugins/security_solution/scripts/extract_tactics_techniques_mitre.js b/x-pack/plugins/security_solution/scripts/extract_tactics_techniques_mitre.js
index 344d0f0e5131a..5c31b3fad685a 100644
--- a/x-pack/plugins/security_solution/scripts/extract_tactics_techniques_mitre.js
+++ b/x-pack/plugins/security_solution/scripts/extract_tactics_techniques_mitre.js
@@ -9,6 +9,7 @@ require('../../../../src/setup_node_env');
 const fs = require('fs');
 // eslint-disable-next-line import/no-extraneous-dependencies
 const fetch = require('node-fetch');
+// eslint-disable-next-line import/no-extraneous-dependencies
 const { camelCase } = require('lodash');
 const { resolve } = require('path');
 
diff --git a/x-pack/plugins/snapshot_restore/public/application/sections/home/restore_list/restore_table/restore_table.tsx b/x-pack/plugins/snapshot_restore/public/application/sections/home/restore_list/restore_table/restore_table.tsx
index 739c72fe03a6f..3b18af7cebbf3 100644
--- a/x-pack/plugins/snapshot_restore/public/application/sections/home/restore_list/restore_table/restore_table.tsx
+++ b/x-pack/plugins/snapshot_restore/public/application/sections/home/restore_list/restore_table/restore_table.tsx
@@ -6,7 +6,7 @@
 
 import React, { useState, useMemo } from 'react';
 import { FormattedMessage } from '@kbn/i18n/react';
-import { sortByOrder } from 'lodash';
+import { orderBy } from 'lodash';
 import { EuiBasicTable, EuiButtonIcon, EuiHealth } from '@elastic/eui';
 import { RIGHT_ALIGNMENT } from '@elastic/eui/lib/services';
 
@@ -58,7 +58,7 @@ export const RestoreTable: React.FunctionComponent<Props> = React.memo(({ restor
     } = getSorting();
     const { pageIndex, pageSize } = getPagination();
 
-    const sortedRestores = sortByOrder(newRestoresList, [field], [direction]);
+    const sortedRestores = orderBy(newRestoresList, [field], [direction]);
     return sortedRestores.slice(pageIndex * pageSize, (pageIndex + 1) * pageSize);
   };
 
diff --git a/x-pack/plugins/spaces/server/routes/api/external/copy_to_space.ts b/x-pack/plugins/spaces/server/routes/api/external/copy_to_space.ts
index 4c9f62503a21b..87c2fee4ea9bf 100644
--- a/x-pack/plugins/spaces/server/routes/api/external/copy_to_space.ts
+++ b/x-pack/plugins/spaces/server/routes/api/external/copy_to_space.ts
@@ -18,7 +18,7 @@ import { createLicensedRouteHandler } from '../../lib';
 type SavedObjectIdentifier = Pick<SavedObject, 'id' | 'type'>;
 
 const areObjectsUnique = (objects: SavedObjectIdentifier[]) =>
-  _.uniq(objects, (o: SavedObjectIdentifier) => `${o.type}:${o.id}`).length === objects.length;
+  _.uniqBy(objects, (o: SavedObjectIdentifier) => `${o.type}:${o.id}`).length === objects.length;
 
 export function initCopyToSpacesApi(deps: ExternalRouteDeps) {
   const { externalRouter, spacesService, getImportExportObjectLimit, getStartServices } = deps;
diff --git a/x-pack/plugins/task_manager/server/lib/get_template_version.ts b/x-pack/plugins/task_manager/server/lib/get_template_version.ts
index eac9d09685a42..07a9076359f0c 100644
--- a/x-pack/plugins/task_manager/server/lib/get_template_version.ts
+++ b/x-pack/plugins/task_manager/server/lib/get_template_version.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { padLeft } from 'lodash';
+import { padStart } from 'lodash';
 
 /*
  * The logic for ID is: XXYYZZAA, where XX is major version, YY is minor
@@ -27,7 +27,7 @@ export function getTemplateVersion(versionStr: string): number {
   const padded = splitted.map((v: string) => {
     const vMatches = v.match(/\d+/);
     if (vMatches) {
-      return padLeft(vMatches[0], 2, '0');
+      return padStart(vMatches[0], 2, '0');
     }
     return '00';
   });
@@ -39,13 +39,13 @@ export function getTemplateVersion(versionStr: string): number {
     const matches = minorStr.match(/alpha(?<alpha>\d+)/);
     if (matches != null && matches.groups != null) {
       const alphaVerInt = parseInt(matches.groups.alpha, 10); // alpha build indicator
-      buildV = padLeft(`${alphaVerInt}`, 2, '0');
+      buildV = padStart(`${alphaVerInt}`, 2, '0');
     }
   } else if (minorStr.match('beta')) {
     const matches = minorStr.match(/beta(?<beta>\d+)/);
     if (matches != null && matches.groups != null) {
       const alphaVerInt = parseInt(matches.groups.beta, 10) + 25; // beta build indicator
-      buildV = padLeft(`${alphaVerInt}`, 2, '0');
+      buildV = padStart(`${alphaVerInt}`, 2, '0');
     }
   } else {
     buildV = '99'; // release build indicator
diff --git a/x-pack/plugins/task_manager/server/task_pool.ts b/x-pack/plugins/task_manager/server/task_pool.ts
index 17292adad3eb4..92374908c60f7 100644
--- a/x-pack/plugins/task_manager/server/task_pool.ts
+++ b/x-pack/plugins/task_manager/server/task_pool.ts
@@ -10,7 +10,7 @@
  */
 import moment, { Duration } from 'moment';
 import { performance } from 'perf_hooks';
-import { padLeft } from 'lodash';
+import { padStart } from 'lodash';
 import { Logger } from './types';
 import { TaskRunner } from './task_runner';
 import { isTaskSavedObjectNotFoundError } from './lib/is_task_not_found_error';
@@ -182,7 +182,7 @@ function partitionListByCount<T>(list: T[], count: number): [T[], T[]] {
 
 function durationAsString(duration: Duration): string {
   const [m, s] = [duration.minutes(), duration.seconds()].map((value) =>
-    padLeft(`${value}`, 2, '0')
+    padStart(`${value}`, 2, '0')
   );
   return `${m}m ${s}s`;
 }
diff --git a/x-pack/plugins/task_manager/server/task_runner.ts b/x-pack/plugins/task_manager/server/task_runner.ts
index 7a9fa0c45e15f..4c690a5675f61 100644
--- a/x-pack/plugins/task_manager/server/task_runner.ts
+++ b/x-pack/plugins/task_manager/server/task_runner.ts
@@ -359,7 +359,7 @@ export class TaskManagerRunner implements TaskRunner {
     await this.bufferedTaskStore.update(
       defaults(
         {
-          ...fieldUpdates,
+          ...(fieldUpdates as Partial<ConcreteTaskInstance>),
           // reset fields that track the lifecycle of the concluded `task run`
           startedAt: null,
           retryAt: null,
diff --git a/x-pack/plugins/task_manager/server/task_store.test.ts b/x-pack/plugins/task_manager/server/task_store.test.ts
index fec72c317225b..771b4e2d7d9cb 100644
--- a/x-pack/plugins/task_manager/server/task_store.test.ts
+++ b/x-pack/plugins/task_manager/server/task_store.test.ts
@@ -853,7 +853,7 @@ if (doc['task.runAt'].size()!=0) {
         type,
         attributes: {
           ..._.omit(task, 'id'),
-          ..._.mapValues(_.pick(task, 'params', 'state'), (value) => JSON.stringify(value)),
+          ..._.mapValues(_.pick(task, ['params', 'state']), (value) => JSON.stringify(value)),
         },
         references: [],
         version: '123',
@@ -904,7 +904,7 @@ if (doc['task.runAt'].size()!=0) {
             type,
             attributes: {
               ..._.omit(task, 'id'),
-              ..._.mapValues(_.pick(task, 'params', 'state'), (value) => JSON.stringify(value)),
+              ..._.mapValues(_.pick(task, ['params', 'state']), (value) => JSON.stringify(value)),
             },
             references: [],
             version: '123',
diff --git a/x-pack/plugins/task_manager/server/task_store.ts b/x-pack/plugins/task_manager/server/task_store.ts
index c63f4ac72ed20..4a691e17011e8 100644
--- a/x-pack/plugins/task_manager/server/task_store.ts
+++ b/x-pack/plugins/task_manager/server/task_store.ts
@@ -429,7 +429,7 @@ function taskInstanceToAttributes(doc: TaskInstance): SerializedConcreteTaskInst
     retryAt: (doc.retryAt && doc.retryAt.toISOString()) || null,
     runAt: (doc.runAt || new Date()).toISOString(),
     status: (doc as ConcreteTaskInstance).status || 'idle',
-  };
+  } as SerializedConcreteTaskInstance;
 }
 
 export function savedObjectToConcreteTaskInstance(
diff --git a/x-pack/plugins/triggers_actions_ui/public/application/lib/check_action_type_enabled.tsx b/x-pack/plugins/triggers_actions_ui/public/application/lib/check_action_type_enabled.tsx
index 463d170df2296..838b684cc10e8 100644
--- a/x-pack/plugins/triggers_actions_ui/public/application/lib/check_action_type_enabled.tsx
+++ b/x-pack/plugins/triggers_actions_ui/public/application/lib/check_action_type_enabled.tsx
@@ -5,7 +5,7 @@
  */
 
 import React from 'react';
-import { capitalize } from 'lodash';
+import { upperFirst } from 'lodash';
 import { i18n } from '@kbn/i18n';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { EuiCard, EuiLink } from '@elastic/eui';
@@ -30,7 +30,7 @@ const getLicenseCheckResult = (actionType: ActionType) => {
       {
         defaultMessage: 'This connector requires a {minimumLicenseRequired} license.',
         values: {
-          minimumLicenseRequired: capitalize(actionType.minimumLicenseRequired),
+          minimumLicenseRequired: upperFirst(actionType.minimumLicenseRequired),
         },
       }
     ),
@@ -42,7 +42,7 @@ const getLicenseCheckResult = (actionType: ActionType) => {
           {
             defaultMessage: 'This feature requires a {minimumLicenseRequired} license.',
             values: {
-              minimumLicenseRequired: capitalize(actionType.minimumLicenseRequired),
+              minimumLicenseRequired: upperFirst(actionType.minimumLicenseRequired),
             },
           }
         )}
diff --git a/x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_details.tsx b/x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_details.tsx
index 3a25417f7db4c..66a7ac25d4a70 100644
--- a/x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_details.tsx
+++ b/x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_details.tsx
@@ -5,7 +5,7 @@
  */
 
 import React, { useState, Fragment } from 'react';
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 import { useHistory } from 'react-router-dom';
 import {
   EuiPageBody,
@@ -72,7 +72,7 @@ export const AlertDetails: React.FunctionComponent<AlertDetailsProps> = ({
   } = useAppDependencies();
 
   const canSave = hasSaveAlertsCapability(capabilities);
-  const actionTypesByTypeId = indexBy(actionTypes, 'id');
+  const actionTypesByTypeId = keyBy(actionTypes, 'id');
   const hasEditButton =
     canSave && alertTypeRegistry.has(alert.alertTypeId)
       ? !alertTypeRegistry.get(alert.alertTypeId).requiresAppContext
diff --git a/x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_instances.tsx b/x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_instances.tsx
index 9deeeb96124c8..799886d264547 100644
--- a/x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_instances.tsx
+++ b/x-pack/plugins/triggers_actions_ui/public/application/sections/alert_details/components/alert_instances.tsx
@@ -10,7 +10,7 @@ import { i18n } from '@kbn/i18n';
 import { EuiBasicTable, EuiHealth, EuiSpacer, EuiSwitch } from '@elastic/eui';
 // @ts-ignore
 import { RIGHT_ALIGNMENT, CENTER_ALIGNMENT } from '@elastic/eui/lib/services';
-import { padLeft, difference, chunk } from 'lodash';
+import { padStart, difference, chunk } from 'lodash';
 import { Alert, AlertTaskState, RawAlertInstance, Pagination } from '../../../../types';
 import {
   ComponentOpts as AlertApis,
@@ -103,7 +103,7 @@ export const alertInstancesTableColumns = (
 
 function durationAsString(duration: Duration): string {
   return [duration.hours(), duration.minutes(), duration.seconds()]
-    .map((value) => padLeft(`${value}`, 2, '0'))
+    .map((value) => padStart(`${value}`, 2, '0'))
     .join(':');
 }
 
diff --git a/x-pack/plugins/triggers_actions_ui/public/common/index_controls/index.ts b/x-pack/plugins/triggers_actions_ui/public/common/index_controls/index.ts
index 0bec188f63640..da332aa326ccf 100644
--- a/x-pack/plugins/triggers_actions_ui/public/common/index_controls/index.ts
+++ b/x-pack/plugins/triggers_actions_ui/public/common/index_controls/index.ts
@@ -4,6 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
+import { uniq } from 'lodash';
 import { HttpSetup } from 'kibana/public';
 import { i18n } from '@kbn/i18n';
 import {
@@ -47,7 +48,7 @@ export const getIndexOptions = async (
   }) as string[];
 
   if (matchingIndices.length || matchingIndexPatterns.length) {
-    const matchingOptions = _.uniq([...matchingIndices, ...matchingIndexPatterns]);
+    const matchingOptions = uniq([...matchingIndices, ...matchingIndexPatterns]);
 
     options.push({
       label: i18n.translate(
diff --git a/x-pack/plugins/upgrade_assistant/public/application/components/tabs/checkup/constants.tsx b/x-pack/plugins/upgrade_assistant/public/application/components/tabs/checkup/constants.tsx
index aeb5801c9f6b5..b7eafb7bf5c88 100644
--- a/x-pack/plugins/upgrade_assistant/public/application/components/tabs/checkup/constants.tsx
+++ b/x-pack/plugins/upgrade_assistant/public/application/components/tabs/checkup/constants.tsx
@@ -14,7 +14,9 @@ export const LEVEL_MAP: { [level: string]: number } = {
   critical: 1,
 };
 
-export const REVERSE_LEVEL_MAP: { [idx: number]: DeprecationInfo['level'] } = invert(LEVEL_MAP);
+export const REVERSE_LEVEL_MAP: { [idx: number]: DeprecationInfo['level'] } = invert(
+  LEVEL_MAP
+) as any;
 
 export const COLOR_MAP: { [level: string]: IconColor } = {
   warning: 'default',
diff --git a/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/__tests__/integration_group.test.tsx b/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/__tests__/integration_group.test.tsx
index 25cf400bcd0fd..1c587568fe61d 100644
--- a/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/__tests__/integration_group.test.tsx
+++ b/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/__tests__/integration_group.test.tsx
@@ -7,7 +7,7 @@
 import React from 'react';
 import { MonitorSummary } from '../../../../../../common/runtime_types';
 import { shallowWithIntl } from 'test_utils/enzyme_helpers';
-import { IntegrationGroup } from '../actions_popover/integration_group';
+import { IntegrationGroup, extractSummaryValues } from '../actions_popover/integration_group';
 
 describe('IntegrationGroup', () => {
   let summary: MonitorSummary;
@@ -38,4 +38,97 @@ describe('IntegrationGroup', () => {
     const component = shallowWithIntl(<IntegrationGroup summary={summary} />);
     expect(component).toMatchSnapshot();
   });
+
+  describe('extractSummaryValues', () => {
+    let mockSummary: Pick<MonitorSummary, 'state'>;
+
+    beforeEach(() => {
+      mockSummary = {
+        state: {
+          timestamp: 'foo',
+          url: {},
+        },
+      };
+    });
+
+    it('provides defaults when values are not present', () => {
+      expect(extractSummaryValues(mockSummary)).toMatchInlineSnapshot(`
+        Object {
+          "containerId": undefined,
+          "domain": "",
+          "ip": undefined,
+          "podUid": undefined,
+        }
+      `);
+    });
+
+    it('finds url domain', () => {
+      mockSummary.state.url.domain = 'mydomain';
+
+      expect(extractSummaryValues(mockSummary)).toMatchInlineSnapshot(`
+        Object {
+          "containerId": undefined,
+          "domain": "mydomain",
+          "ip": undefined,
+          "podUid": undefined,
+        }
+      `);
+    });
+
+    it('finds pod uid', () => {
+      mockSummary.state.checks = [
+        { kubernetes: { pod: { uid: 'myuid' } }, monitor: { status: 'up' }, timestamp: 123 },
+      ];
+
+      expect(extractSummaryValues(mockSummary)).toMatchInlineSnapshot(`
+        Object {
+          "containerId": undefined,
+          "domain": "",
+          "ip": undefined,
+          "podUid": "myuid",
+        }
+      `);
+    });
+
+    it('does not throw for missing kubernetes fields', () => {
+      mockSummary.state.checks = [];
+
+      expect(extractSummaryValues(mockSummary)).toMatchInlineSnapshot(`
+        Object {
+          "containerId": undefined,
+          "domain": "",
+          "ip": undefined,
+          "podUid": undefined,
+        }
+      `);
+    });
+
+    it('finds container id', () => {
+      mockSummary.state.checks = [
+        { container: { id: 'mycontainer' }, monitor: { status: 'up' }, timestamp: 123 },
+      ];
+
+      expect(extractSummaryValues(mockSummary)).toMatchInlineSnapshot(`
+        Object {
+          "containerId": "mycontainer",
+          "domain": "",
+          "ip": undefined,
+          "podUid": undefined,
+        }
+      `);
+    });
+
+    it('finds ip field', () => {
+      mockSummary.state.checks = [{ monitor: { ip: '127.0.0.1', status: 'up' }, timestamp: 123 }];
+
+      expect(extractSummaryValues(mockSummary)).toMatchInlineSnapshot(`
+        Object {
+          "containerId": undefined,
+          "domain": "",
+          "ip": "127.0.0.1",
+          "podUid": undefined,
+        }
+      `);
+    });
+  });
 });
diff --git a/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/actions_popover/integration_group.tsx b/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/actions_popover/integration_group.tsx
index bbcba7238748d..55a99ab8541f8 100644
--- a/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/actions_popover/integration_group.tsx
+++ b/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/actions_popover/integration_group.tsx
@@ -7,7 +7,6 @@
 import { EuiFlexGroup, EuiFlexItem } from '@elastic/eui';
 import React, { useContext } from 'react';
 import { i18n } from '@kbn/i18n';
-import { get } from 'lodash';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { IntegrationLink } from './integration_link';
 import {
@@ -26,6 +25,20 @@ interface IntegrationGroupProps {
   summary: MonitorSummary;
 }
 
+export const extractSummaryValues = (summary: Pick<MonitorSummary, 'state'>) => {
+  const domain = summary.state.url?.domain ?? '';
+  const podUid = summary.state.checks?.[0]?.kubernetes?.pod.uid ?? undefined;
+  const containerId = summary.state.checks?.[0]?.container?.id ?? undefined;
+  const ip = summary.state.checks?.[0]?.monitor.ip ?? undefined;
+
+  return {
+    domain,
+    podUid,
+    containerId,
+    ip,
+  };
+};
+
 export const IntegrationGroup = ({ summary }: IntegrationGroupProps) => {
   const {
     basePath,
@@ -36,10 +49,7 @@ export const IntegrationGroup = ({ summary }: IntegrationGroupProps) => {
     isLogsAvailable,
   } = useContext(UptimeSettingsContext);
 
-  const domain = get<string>(summary, 'state.url.domain', '');
-  const podUid = get<string | undefined>(summary, 'state.checks[0].kubernetes.pod.uid', undefined);
-  const containerId = get<string | undefined>(summary, 'state.checks[0].container.id', undefined);
-  const ip = get<string | undefined>(summary, 'state.checks[0].monitor.ip', undefined);
+  const { domain, podUid, containerId, ip } = extractSummaryValues(summary);
 
   return isApmAvailable || isInfraAvailable || isLogsAvailable ? (
     <EuiFlexGroup direction="column">
@@ -97,7 +107,7 @@ export const IntegrationGroup = ({ summary }: IntegrationGroupProps) => {
                 {
                   defaultMessage: 'Check Infrastructure UI for the IP "{ip}"',
                   values: {
-                    ip,
+                    ip: Array.isArray(ip) ? ip[0] : ip,
                   },
                 }
               )}
@@ -184,7 +194,12 @@ export const IntegrationGroup = ({ summary }: IntegrationGroupProps) => {
               )}
               tooltipContent={i18n.translate(
                 'xpack.uptime.monitorList.loggingIntegrationAction.ip.tooltip',
-                { defaultMessage: 'Check Logging UI for the IP "{ip}"', values: { ip } }
+                {
+                  defaultMessage: 'Check Logging UI for the IP "{ip}"',
+                  values: {
+                    ip: Array.isArray(ip) ? ip[0] : ip,
+                  },
+                }
               )}
             />
           </EuiFlexItem>
diff --git a/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/monitor_status_list.tsx b/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/monitor_status_list.tsx
index 12fff376a1a3c..26d0093446461 100644
--- a/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/monitor_status_list.tsx
+++ b/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_drawer/monitor_status_list.tsx
@@ -5,7 +5,7 @@
  */
 
 import React from 'react';
-import { get, capitalize } from 'lodash';
+import { get, upperFirst } from 'lodash';
 import { EuiCallOut, EuiSpacer } from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { LocationLink } from '../../../common/location_link';
@@ -26,12 +26,12 @@ export const MonitorStatusList = ({ checks }: MonitorStatusListProps) => {
 
   checks.forEach((check: Check) => {
     // Doing this way because name is either string or null, get() default value only works on undefined value
-    const location = get<string | null>(check, 'observer.geo.name', null) || UNNAMED_LOCATION;
+    const location = get(check, 'observer.geo.name', null) || UNNAMED_LOCATION;
 
     if (check.monitor.status === STATUS.UP) {
-      upChecks.add(capitalize(location));
+      upChecks.add(upperFirst(location));
     } else if (check.monitor.status === STATUS.DOWN) {
-      downChecks.add(capitalize(location));
+      downChecks.add(upperFirst(location));
     }
   });
 
diff --git a/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_status_column.tsx b/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_status_column.tsx
index a9d04e68b8929..f80c73dcf5bb0 100644
--- a/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_status_column.tsx
+++ b/x-pack/plugins/uptime/public/components/overview/monitor_list/monitor_list_status_column.tsx
@@ -7,7 +7,7 @@
 import React from 'react';
 import moment from 'moment';
 import { i18n } from '@kbn/i18n';
-import { capitalize } from 'lodash';
+import { upperFirst } from 'lodash';
 import styled from 'styled-components';
 import { EuiHealth, EuiFlexGroup, EuiFlexItem, EuiText, EuiToolTip } from '@elastic/eui';
 import { parseTimestamp } from './parse_timestamp';
@@ -83,9 +83,9 @@ export const getLocationStatus = (checks: Check[], status: string) => {
     const location = check?.observer?.geo?.name ?? UNNAMED_LOCATION;
 
     if (check.monitor.status === STATUS.UP) {
-      upChecks.add(capitalize(location));
+      upChecks.add(upperFirst(location));
     } else if (check.monitor.status === STATUS.DOWN) {
-      downChecks.add(capitalize(location));
+      downChecks.add(upperFirst(location));
     }
   });
 
diff --git a/x-pack/plugins/uptime/public/lib/adapters/framework/new_platform_adapter.tsx b/x-pack/plugins/uptime/public/lib/adapters/framework/new_platform_adapter.tsx
index 3a940b4655b19..d6185f2c2589a 100644
--- a/x-pack/plugins/uptime/public/lib/adapters/framework/new_platform_adapter.tsx
+++ b/x-pack/plugins/uptime/public/lib/adapters/framework/new_platform_adapter.tsx
@@ -7,7 +7,6 @@
 import { CoreStart } from 'src/core/public';
 import React from 'react';
 import ReactDOM from 'react-dom';
-import { get } from 'lodash';
 import { i18n as i18nFormatter } from '@kbn/i18n';
 import { UptimeApp, UptimeAppProps } from '../../../uptime_app';
 import { getIntegratedAppAvailability } from './capabilities_adapter';
@@ -38,7 +37,7 @@ export const getKibanaFrameworkAdapter = (
     INTEGRATED_SOLUTIONS
   );
 
-  const canSave = get(capabilities, 'uptime.save', false);
+  const canSave = (capabilities.uptime.save ?? false) as boolean;
 
   const props: UptimeAppProps = {
     basePath: basePath.get(),
diff --git a/x-pack/plugins/uptime/public/lib/helper/observability_integration/build_href.ts b/x-pack/plugins/uptime/public/lib/helper/observability_integration/build_href.ts
index 414b37939b381..397d23a18332c 100644
--- a/x-pack/plugins/uptime/public/lib/helper/observability_integration/build_href.ts
+++ b/x-pack/plugins/uptime/public/lib/helper/observability_integration/build_href.ts
@@ -21,7 +21,7 @@ export const buildHref = (
   getHref: (value: string | string[] | undefined) => string | undefined
 ): string | undefined => {
   const queryValue = checks
-    .map((check) => get<string | undefined>(check, path, undefined))
+    .map((check) => get(check, path, undefined))
     .filter((value: string | undefined) => value !== undefined);
   if (queryValue.length === 0) {
     return getHref(undefined);
diff --git a/x-pack/plugins/uptime/server/lib/requests/search/__tests__/enrich_monitor_groups.test.ts b/x-pack/plugins/uptime/server/lib/requests/search/__tests__/enrich_monitor_groups.test.ts
new file mode 100644
index 0000000000000..dd7996b68c41f
--- /dev/null
+++ b/x-pack/plugins/uptime/server/lib/requests/search/__tests__/enrich_monitor_groups.test.ts
@@ -0,0 +1,98 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License;
+ * you may not use this file except in compliance with the Elastic License.
+ */
+
+import { sortChecksBy } from '../enrich_monitor_groups';
+
+describe('enrich monitor groups', () => {
+  describe('sortChecksBy', () => {
+    it('identifies lesser geo name', () => {
+      expect(
+        sortChecksBy(
+          { observer: { geo: { name: 'less' } }, monitor: { status: 'up' } },
+          { observer: { geo: { name: 'more' } }, monitor: { status: 'up' } }
+        )
+      ).toBe(-1);
+    });
+
+    it('identifies greater geo name', () => {
+      expect(
+        sortChecksBy(
+          { observer: { geo: { name: 'more' } }, monitor: { status: 'up' } },
+          { observer: { geo: { name: 'less' } }, monitor: { status: 'up' } }
+        )
+      ).toBe(1);
+    });
+
+    it('identifies equivalent geo name and sorts by lesser ip', () => {
+      expect(
+        sortChecksBy(
+          { observer: { geo: { name: 'same' } }, monitor: { ip: '127.0.0.1', status: 'up' } },
+          { observer: { geo: { name: 'same' } }, monitor: { ip: '127.0.0.2', status: 'up' } }
+        )
+      ).toBe(-1);
+    });
+
+    it('identifies equivalent geo name and sorts by greater ip', () => {
+      expect(
+        sortChecksBy(
+          { observer: { geo: { name: 'same' } }, monitor: { ip: '127.0.0.2', status: 'up' } },
+          { observer: { geo: { name: 'same' } }, monitor: { ip: '127.0.0.1', status: 'up' } }
+        )
+      ).toBe(1);
+    });
+
+    it('identifies equivalent geo name and sorts by equivalent ip', () => {
+      expect(
+        sortChecksBy(
+          { observer: { geo: { name: 'same' } }, monitor: { ip: '127.0.0.1', status: 'up' } },
+          { observer: { geo: { name: 'same' } }, monitor: { ip: '127.0.0.1', status: 'up' } }
+        )
+      ).toBe(0);
+    });
+
+    it('handles equivalent ip arrays', () => {
+      expect(
+        sortChecksBy(
+          { observer: { geo: { name: 'same' } }, monitor: { ip: ['127.0.0.1'], status: 'up' } },
+          { observer: { geo: { name: 'same' } }, monitor: { ip: ['127.0.0.1'], status: 'up' } }
+        )
+      ).toBe(0);
+    });
+
+    it('handles non-equal ip arrays', () => {
+      expect(
+        sortChecksBy(
+          {
+            observer: { geo: { name: 'same' } },
+            monitor: { ip: ['127.0.0.2', '127.0.0.9'], status: 'up' },
+          },
+          {
+            observer: { geo: { name: 'same' } },
+            monitor: { ip: ['127.0.0.3', '127.0.0.1'], status: 'up' },
+          }
+        )
+      ).toBe(1);
+    });
+
+    it('handles undefined observer fields', () => {
+      expect(
+        sortChecksBy(
+          { observer: undefined, monitor: { ip: ['127.0.0.1'], status: 'up' } },
+          { observer: { geo: { name: 'same' } }, monitor: { ip: ['127.0.0.1'], status: 'up' } }
+        )
+      ).toBe(-1);
+    });
+
+    it('handles undefined ip fields', () => {
+      expect(
+        sortChecksBy(
+          { observer: { geo: { name: 'same' } }, monitor: { ip: undefined, status: 'up' } },
+          { observer: { geo: { name: 'same' } }, monitor: { ip: ['127.0.0.1'], status: 'up' } }
+        )
+      ).toBe(-1);
+    });
+  });
+});
diff --git a/x-pack/plugins/uptime/server/lib/requests/search/enrich_monitor_groups.ts b/x-pack/plugins/uptime/server/lib/requests/search/enrich_monitor_groups.ts
index 6e52b3a11f25f..f5c4c55a4e300 100644
--- a/x-pack/plugins/uptime/server/lib/requests/search/enrich_monitor_groups.ts
+++ b/x-pack/plugins/uptime/server/lib/requests/search/enrich_monitor_groups.ts
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { get, sortBy } from 'lodash';
 import { QueryContext } from './query_context';
 import {
   Check,
@@ -245,17 +244,17 @@ export const enrichMonitorGroups: MonitorEnricher = async (
 
   const items = await queryContext.search(params);
 
-  const monitorBuckets = get(items, 'aggregations.monitors.buckets', []);
+  const monitorBuckets = items?.aggregations?.monitors?.buckets ?? [];
 
   const monitorIds: string[] = [];
   const summaries: MonitorSummary[] = monitorBuckets.map((monitor: any) => {
-    const monitorId = get<string>(monitor, 'key.monitor_id');
+    const monitorId = monitor.key.monitor_id;
     monitorIds.push(monitorId);
     const state: any = monitor.state?.value;
     state.timestamp = state['@timestamp'];
     const { checks } = state;
-    if (checks) {
-      state.checks = sortBy<SortChecks, Check>(checks, checksSortBy);
+    if (Array.isArray(checks)) {
+      checks.sort(sortChecksBy);
       state.checks = state.checks.map((check: any) => ({
         ...check,
         timestamp: check['@timestamp'],
@@ -276,7 +275,11 @@ export const enrichMonitorGroups: MonitorEnricher = async (
     histogram: histogramMap[summary.monitor_id],
   }));
 
-  const sortedResItems: any = sortBy(resItems, 'monitor_id');
+  const sortedResItems: any = resItems.sort((a, b) => {
+    if (a.monitor_id === b.monitor_id) return 0;
+    return a.monitor_id > b.monitor_id ? 1 : -1;
+  });
+
   if (queryContext.pagination.sortOrder === SortOrder.DESC) {
     sortedResItems.reverse();
   }
@@ -378,8 +381,29 @@ const cursorDirectionToOrder = (cd: CursorDirection): 'asc' | 'desc' => {
   return CursorDirection[cd] === CursorDirection.AFTER ? 'asc' : 'desc';
 };
 
-type SortChecks = (check: Check) => string[];
-const checksSortBy = (check: Check) => [
-  get<string>(check, 'observer.geo.name'),
-  get<string>(check, 'monitor.ip'),
-];
+const getStringValue = (value: string | Array<string | null> | null | undefined): string => {
+  if (Array.isArray(value)) {
+    value.sort();
+    return value[0] ?? '';
+  }
+  return value ?? '';
+};
+
+export const sortChecksBy = (
+  a: Pick<Check, 'observer' | 'monitor'>,
+  b: Pick<Check, 'observer' | 'monitor'>
+) => {
+  const nameA: string = a.observer?.geo?.name ?? '';
+  const nameB: string = b.observer?.geo?.name ?? '';
+
+  if (nameA === nameB) {
+    const ipA = getStringValue(a.monitor.ip);
+    const ipB = getStringValue(b.monitor.ip);
+
+    if (ipA === ipB) {
+      return 0;
+    }
+    return ipA > ipB ? 1 : -1;
+  }
+  return nameA > nameB ? 1 : -1;
+};
diff --git a/x-pack/plugins/watcher/public/application/sections/watch_edit/components/threshold_watch_edit/threshold_watch_edit.tsx b/x-pack/plugins/watcher/public/application/sections/watch_edit/components/threshold_watch_edit/threshold_watch_edit.tsx
index b82f631a30fe7..01702a033d585 100644
--- a/x-pack/plugins/watcher/public/application/sections/watch_edit/components/threshold_watch_edit/threshold_watch_edit.tsx
+++ b/x-pack/plugins/watcher/public/application/sections/watch_edit/components/threshold_watch_edit/threshold_watch_edit.tsx
@@ -4,6 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
+import _ from 'lodash';
 import React, { Fragment, useContext, useEffect, useState } from 'react';
 import {
   EuiButton,
diff --git a/x-pack/plugins/watcher/server/models/execute_details/execute_details.js b/x-pack/plugins/watcher/server/models/execute_details/execute_details.js
index 9dc162e06fba0..189da025e7142 100644
--- a/x-pack/plugins/watcher/server/models/execute_details/execute_details.js
+++ b/x-pack/plugins/watcher/server/models/execute_details/execute_details.js
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { omit, isUndefined } from 'lodash';
+import { omitBy, isUndefined } from 'lodash';
 
 export class ExecuteDetails {
   constructor(props) {
@@ -22,14 +22,14 @@ export class ExecuteDetails {
     };
 
     const result = {
-      trigger_data: omit(triggerData, isUndefined),
+      trigger_data: omitBy(triggerData, isUndefined),
       ignore_condition: this.ignoreCondition,
       alternative_input: this.alternativeInput,
       action_modes: this.actionModes,
       record_execution: this.recordExecution,
     };
 
-    return omit(result, isUndefined);
+    return omitBy(result, isUndefined);
   }
 
   // generate ExecuteDetails object from kibana response
diff --git a/x-pack/plugins/watcher/server/models/watch/lib/get_watch_type/get_watch_type.js b/x-pack/plugins/watcher/server/models/watch/lib/get_watch_type/get_watch_type.js
index 2bdd03e23c6dc..90cb65a77e9ae 100644
--- a/x-pack/plugins/watcher/server/models/watch/lib/get_watch_type/get_watch_type.js
+++ b/x-pack/plugins/watcher/server/models/watch/lib/get_watch_type/get_watch_type.js
@@ -4,12 +4,12 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { get, contains, values } from 'lodash';
+import { get, includes, values } from 'lodash';
 import { WATCH_TYPES } from '../../../../../common/constants';
 
 export function getWatchType(watchJson) {
   const type = get(watchJson, 'metadata.xpack.type');
-  if (contains(values(WATCH_TYPES), type)) {
+  if (includes(values(WATCH_TYPES), type)) {
     return type;
   }
 
diff --git a/x-pack/test/api_integration/apis/metrics_ui/metrics.ts b/x-pack/test/api_integration/apis/metrics_ui/metrics.ts
index 673ee3c3f8475..23b0a96ecd401 100644
--- a/x-pack/test/api_integration/apis/metrics_ui/metrics.ts
+++ b/x-pack/test/api_integration/apis/metrics_ui/metrics.ts
@@ -61,13 +61,13 @@ export default function ({ getService }: FtrProviderContext) {
           return;
         }
         expect(resp.metrics.length).to.equal(1);
-        const metric = first(resp.metrics);
+        const metric = first(resp.metrics) as any;
         expect(metric).to.have.property('id', 'hostCpuUsage');
         expect(metric).to.have.property('series');
-        const series = first(metric.series);
+        const series = first(metric.series) as any;
         expect(series).to.have.property('id', 'user');
         expect(series).to.have.property('data');
-        const datapoint = last(series.data);
+        const datapoint = last(series.data) as any;
         expect(datapoint).to.have.property('timestamp', 1547571720000);
         expect(datapoint).to.have.property('value', 0.0018333333333333333);
       });
diff --git a/x-pack/test/api_integration/apis/metrics_ui/metrics_explorer.ts b/x-pack/test/api_integration/apis/metrics_ui/metrics_explorer.ts
index 554b17d505c5e..d372496d2d1d9 100644
--- a/x-pack/test/api_integration/apis/metrics_ui/metrics_explorer.ts
+++ b/x-pack/test/api_integration/apis/metrics_ui/metrics_explorer.ts
@@ -49,7 +49,7 @@ export default function ({ getService }: FtrProviderContext) {
           .expect(200);
         const body = decodeOrThrow(metricsExplorerResponseRT)(response.body);
         expect(body.series).length(1);
-        const firstSeries = first(body.series);
+        const firstSeries = first(body.series) as any;
         expect(firstSeries).to.have.property('id', 'Everything');
         expect(firstSeries.columns).to.eql([
           { name: 'timestamp', type: 'date' },
@@ -89,7 +89,7 @@ export default function ({ getService }: FtrProviderContext) {
           .expect(200);
         const body = decodeOrThrow(metricsExplorerResponseRT)(response.body);
         expect(body.series).length(1);
-        const firstSeries = first(body.series);
+        const firstSeries = first(body.series) as any;
         expect(firstSeries).to.have.property('id', 'Everything');
         expect(firstSeries.columns).to.eql([
           { name: 'timestamp', type: 'date' },
@@ -120,7 +120,7 @@ export default function ({ getService }: FtrProviderContext) {
           .expect(200);
         const body = decodeOrThrow(metricsExplorerResponseRT)(response.body);
         expect(body.series).length(1);
-        const firstSeries = first(body.series);
+        const firstSeries = first(body.series) as any;
         expect(firstSeries).to.have.property('id', 'Everything');
         expect(firstSeries.columns).to.eql([]);
         expect(firstSeries.rows).to.have.length(0);
@@ -151,7 +151,7 @@ export default function ({ getService }: FtrProviderContext) {
           .expect(200);
         const body = decodeOrThrow(metricsExplorerResponseRT)(response.body);
         expect(body.series).length(3);
-        const firstSeries = first(body.series);
+        const firstSeries = first(body.series) as any;
         expect(firstSeries).to.have.property('id', 'system.diskio');
         expect(firstSeries.columns).to.eql([
           { name: 'timestamp', type: 'date' },
@@ -196,7 +196,7 @@ export default function ({ getService }: FtrProviderContext) {
           .expect(200);
         const body = decodeOrThrow(metricsExplorerResponseRT)(response.body);
         expect(body.series).length(3);
-        const firstSeries = first(body.series);
+        const firstSeries = first(body.series) as any;
         expect(firstSeries).to.have.property('id', 'demo-stack-mysql-01 / eth0');
         expect(firstSeries.columns).to.eql([
           { name: 'timestamp', type: 'date' },
diff --git a/x-pack/test/api_integration/apis/metrics_ui/snapshot.ts b/x-pack/test/api_integration/apis/metrics_ui/snapshot.ts
index 1f4da602b108a..bb0934b73a4c7 100644
--- a/x-pack/test/api_integration/apis/metrics_ui/snapshot.ts
+++ b/x-pack/test/api_integration/apis/metrics_ui/snapshot.ts
@@ -60,7 +60,7 @@ export default function ({ getService }: FtrProviderContext) {
           if (snapshot) {
             const { nodes } = snapshot;
             expect(nodes.length).to.equal(5);
-            const firstNode = first(nodes);
+            const firstNode = first(nodes) as any;
             expect(firstNode).to.have.property('path');
             expect(firstNode.path.length).to.equal(1);
             expect(first(firstNode.path)).to.have.property(
@@ -105,7 +105,7 @@ export default function ({ getService }: FtrProviderContext) {
           if (snapshot) {
             const { nodes } = snapshot;
             expect(nodes.length).to.equal(65);
-            const firstNode = first(nodes);
+            const firstNode = first(nodes) as any;
             expect(firstNode).to.have.property('path');
             expect(firstNode.path.length).to.equal(1);
             expect(first(firstNode.path)).to.have.property(
@@ -137,7 +137,7 @@ export default function ({ getService }: FtrProviderContext) {
           if (snapshot) {
             const { nodes } = snapshot;
             expect(nodes.length).to.equal(136);
-            const firstNode = first(nodes);
+            const firstNode = first(nodes) as any;
             expect(firstNode).to.have.property('path');
             expect(firstNode.path.length).to.equal(1);
             expect(first(firstNode.path)).to.have.property(
@@ -176,7 +176,7 @@ export default function ({ getService }: FtrProviderContext) {
           if (snapshot) {
             const { nodes } = snapshot;
             expect(nodes.length).to.equal(1);
-            const firstNode = first(nodes);
+            const firstNode = first(nodes) as any;
             expect(firstNode).to.have.property('path');
             expect(firstNode.path.length).to.equal(1);
             expect(first(firstNode.path)).to.have.property('value', 'demo-stack-mysql-01');
@@ -187,7 +187,7 @@ export default function ({ getService }: FtrProviderContext) {
                 name: 'cpu',
                 value: 0.0032,
                 max: 0.0038333333333333336,
-                avg: 0.0027944444444444444,
+                avg: 0.002794444444444445,
               },
             ]);
           }
@@ -215,7 +215,7 @@ export default function ({ getService }: FtrProviderContext) {
           if (snapshot) {
             const { nodes } = snapshot;
             expect(nodes.length).to.equal(1);
-            const firstNode = first(nodes);
+            const firstNode = first(nodes) as any;
             expect(firstNode).to.have.property('path');
             expect(firstNode.path.length).to.equal(1);
             expect(first(firstNode.path)).to.have.property('value', 'demo-stack-mysql-01');
@@ -250,7 +250,7 @@ export default function ({ getService }: FtrProviderContext) {
           if (snapshot) {
             const { nodes } = snapshot;
             expect(nodes.length).to.equal(1);
-            const firstNode = first(nodes);
+            const firstNode = first(nodes) as any;
             expect(firstNode).to.have.property('path');
             expect(firstNode.path.length).to.equal(1);
             expect(first(firstNode.path)).to.have.property('value', 'demo-stack-mysql-01');
@@ -287,7 +287,7 @@ export default function ({ getService }: FtrProviderContext) {
         if (snapshot) {
           const { nodes } = snapshot;
           expect(nodes.length).to.equal(1);
-          const firstNode = first(nodes);
+          const firstNode = first(nodes) as any;
           expect(firstNode).to.have.property('path');
           expect(firstNode.path.length).to.equal(1);
           expect(first(firstNode.path)).to.have.property('value', 'demo-stack-mysql-01');
@@ -322,7 +322,7 @@ export default function ({ getService }: FtrProviderContext) {
           if (snapshot) {
             const { nodes } = snapshot;
             expect(nodes.length).to.equal(1);
-            const firstNode = first(nodes);
+            const firstNode = first(nodes) as any;
             expect(firstNode).to.have.property('path');
             expect(firstNode.path.length).to.equal(2);
             expect(first(firstNode.path)).to.have.property('value', 'virtualbox');
@@ -350,7 +350,7 @@ export default function ({ getService }: FtrProviderContext) {
           if (snapshot) {
             const { nodes } = snapshot;
             expect(nodes.length).to.equal(1);
-            const firstNode = first(nodes);
+            const firstNode = first(nodes) as any;
             expect(firstNode).to.have.property('path');
             expect(firstNode.path.length).to.equal(3);
             expect(first(firstNode.path)).to.have.property('value', 'vagrant');
@@ -378,7 +378,7 @@ export default function ({ getService }: FtrProviderContext) {
           if (snapshot) {
             const { nodes } = snapshot;
             expect(nodes.length).to.equal(2);
-            const firstNode = nodes[0];
+            const firstNode = nodes[0] as any;
             expect(firstNode).to.have.property('path');
             expect(firstNode.path.length).to.equal(2);
             expect(firstNode.path[0]).to.have.property('value', 'mysql');
@@ -389,10 +389,10 @@ export default function ({ getService }: FtrProviderContext) {
                 name: 'cpu',
                 value: 0.0032,
                 max: 0.0038333333333333336,
-                avg: 0.0027944444444444444,
+                avg: 0.002794444444444445,
               },
             ]);
-            const secondNode = nodes[1];
+            const secondNode = nodes[1] as any;
             expect(secondNode).to.have.property('path');
             expect(secondNode.path.length).to.equal(2);
             expect(secondNode.path[0]).to.have.property('value', 'system');
@@ -403,7 +403,7 @@ export default function ({ getService }: FtrProviderContext) {
                 name: 'cpu',
                 value: 0.0032,
                 max: 0.0038333333333333336,
-                avg: 0.0027944444444444444,
+                avg: 0.002794444444444445,
               },
             ]);
           }
diff --git a/x-pack/test/api_integration/apis/security/privileges.ts b/x-pack/test/api_integration/apis/security/privileges.ts
index de0abe2350eb5..78915f6580299 100644
--- a/x-pack/test/api_integration/apis/security/privileges.ts
+++ b/x-pack/test/api_integration/apis/security/privileges.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 import util from 'util';
-import { isEqual } from 'lodash';
+import { isEqual, isEqualWith } from 'lodash';
 import expect from '@kbn/expect/expect.js';
 import { RawKibanaPrivileges } from '../../../../plugins/security/common/model';
 import { FtrProviderContext } from '../../ftr_provider_context';
@@ -53,7 +53,7 @@ export default function ({ getService }: FtrProviderContext) {
             // supertest uses assert.deepStrictEqual.
             // expect.js doesn't help us here.
             // and lodash's isEqual doesn't know how to compare Sets.
-            const success = isEqual(res.body, expected, (value, other, key) => {
+            const success = isEqualWith(res.body, expected, (value, other, key) => {
               if (Array.isArray(value) && Array.isArray(other)) {
                 if (key === 'reserved') {
                   // order does not matter for the reserved privilege set.
diff --git a/x-pack/test/api_integration/apis/security/privileges_basic.ts b/x-pack/test/api_integration/apis/security/privileges_basic.ts
index 00bfcdc119e47..d2bfdbe4dc967 100644
--- a/x-pack/test/api_integration/apis/security/privileges_basic.ts
+++ b/x-pack/test/api_integration/apis/security/privileges_basic.ts
@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 import util from 'util';
-import { isEqual } from 'lodash';
+import { isEqual, isEqualWith } from 'lodash';
 import { FtrProviderContext } from '../../ftr_provider_context';
 
 export default function ({ getService }: FtrProviderContext) {
@@ -51,7 +51,7 @@ export default function ({ getService }: FtrProviderContext) {
             // supertest uses assert.deepStrictEqual.
             // expect.js doesn't help us here.
             // and lodash's isEqual doesn't know how to compare Sets.
-            const success = isEqual(res.body, expected, (value, other, key) => {
+            const success = isEqualWith(res.body, expected, (value, other, key) => {
               if (Array.isArray(value) && Array.isArray(other)) {
                 return isEqual(value.sort(), other.sort());
               }
diff --git a/x-pack/test/apm_api_integration/trial/tests/annotations.ts b/x-pack/test/apm_api_integration/trial/tests/annotations.ts
index cd78f0ff7b88d..662879c495230 100644
--- a/x-pack/test/apm_api_integration/trial/tests/annotations.ts
+++ b/x-pack/test/apm_api_integration/trial/tests/annotations.ts
@@ -18,7 +18,7 @@ export default function annotationApiTests({ getService }: FtrProviderContext) {
 
   function expectContainsObj(source: JsonObject, expected: JsonObject) {
     expect(source).to.eql(
-      merge(cloneDeep(source), expected, (a, b) => {
+      merge(cloneDeep(source), expected, (a: any, b: any) => {
         if (isPlainObject(a) && isPlainObject(b)) {
           return undefined;
         }
diff --git a/x-pack/test/functional/apps/lens/persistent_context.ts b/x-pack/test/functional/apps/lens/persistent_context.ts
index b980116c581da..9146ec7334625 100644
--- a/x-pack/test/functional/apps/lens/persistent_context.ts
+++ b/x-pack/test/functional/apps/lens/persistent_context.ts
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import _ from 'lodash';
 import expect from '@kbn/expect';
 import { FtrProviderContext } from '../../ftr_provider_context';
 
diff --git a/x-pack/test/functional/apps/lens/smokescreen.ts b/x-pack/test/functional/apps/lens/smokescreen.ts
index b399c9e915e27..97cdd081705a4 100644
--- a/x-pack/test/functional/apps/lens/smokescreen.ts
+++ b/x-pack/test/functional/apps/lens/smokescreen.ts
@@ -4,7 +4,6 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import _ from 'lodash';
 import expect from '@kbn/expect';
 import { FtrProviderContext } from '../../ftr_provider_context';
 
diff --git a/x-pack/test/functional/apps/security/doc_level_security_roles.js b/x-pack/test/functional/apps/security/doc_level_security_roles.js
index c0a1ff34db96b..72f463be48fd5 100644
--- a/x-pack/test/functional/apps/security/doc_level_security_roles.js
+++ b/x-pack/test/functional/apps/security/doc_level_security_roles.js
@@ -5,7 +5,7 @@
  */
 
 import expect from '@kbn/expect';
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 
 export default function ({ getService, getPageObjects }) {
   const esArchiver = getService('esArchiver');
@@ -43,7 +43,7 @@ export default function ({ getService, getPageObjects }) {
           global: ['all'],
         },
       });
-      const roles = indexBy(await PageObjects.security.getElasticsearchRoles(), 'rolename');
+      const roles = keyBy(await PageObjects.security.getElasticsearchRoles(), 'rolename');
       log.debug('actualRoles = %j', roles);
       expect(roles).to.have.key('myroleEast');
       expect(roles.myroleEast.reserved).to.be(false);
@@ -61,7 +61,7 @@ export default function ({ getService, getPageObjects }) {
         save: true,
         roles: ['kibana_admin', 'myroleEast'],
       });
-      const users = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       log.debug('actualUsers = %j', users);
       expect(users.userEast.roles).to.eql(['kibana_admin', 'myroleEast']);
       expect(users.userEast.reserved).to.be(false);
diff --git a/x-pack/test/functional/apps/security/field_level_security.js b/x-pack/test/functional/apps/security/field_level_security.js
index ec6b91219b7c4..7b22d72885c9d 100644
--- a/x-pack/test/functional/apps/security/field_level_security.js
+++ b/x-pack/test/functional/apps/security/field_level_security.js
@@ -5,7 +5,7 @@
  */
 
 import expect from '@kbn/expect';
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 
 export default function ({ getService, getPageObjects }) {
   const esArchiver = getService('esArchiver');
@@ -42,7 +42,7 @@ export default function ({ getService, getPageObjects }) {
       });
 
       await PageObjects.common.sleep(1000);
-      const roles = indexBy(await PageObjects.security.getElasticsearchRoles(), 'rolename');
+      const roles = keyBy(await PageObjects.security.getElasticsearchRoles(), 'rolename');
       log.debug('actualRoles = %j', roles);
       expect(roles).to.have.key('a_viewssnrole');
       expect(roles.a_viewssnrole.reserved).to.be(false);
@@ -64,7 +64,7 @@ export default function ({ getService, getPageObjects }) {
         },
       });
       await PageObjects.common.sleep(1000);
-      const roles = indexBy(await PageObjects.security.getElasticsearchRoles(), 'rolename');
+      const roles = keyBy(await PageObjects.security.getElasticsearchRoles(), 'rolename');
       log.debug('actualRoles = %j', roles);
       expect(roles).to.have.key('a_view_no_ssn_role');
       expect(roles.a_view_no_ssn_role.reserved).to.be(false);
@@ -81,7 +81,7 @@ export default function ({ getService, getPageObjects }) {
         save: true,
         roles: ['kibana_admin', 'a_viewssnrole'],
       });
-      const users = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       log.debug('actualUsers = %j', users);
       expect(users.customer1.roles).to.eql(['kibana_admin', 'a_viewssnrole']);
     });
@@ -97,7 +97,7 @@ export default function ({ getService, getPageObjects }) {
         save: true,
         roles: ['kibana_admin', 'a_view_no_ssn_role'],
       });
-      const users = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       log.debug('actualUsers = %j', users);
       expect(users.customer2.roles).to.eql(['kibana_admin', 'a_view_no_ssn_role']);
     });
diff --git a/x-pack/test/functional/apps/security/rbac_phase1.js b/x-pack/test/functional/apps/security/rbac_phase1.js
index e9c09d1af6ea6..b138859d01361 100644
--- a/x-pack/test/functional/apps/security/rbac_phase1.js
+++ b/x-pack/test/functional/apps/security/rbac_phase1.js
@@ -5,7 +5,7 @@
  */
 
 import expect from '@kbn/expect';
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 export default function ({ getService, getPageObjects }) {
   const PageObjects = getPageObjects([
     'security',
@@ -70,7 +70,7 @@ export default function ({ getService, getPageObjects }) {
         roles: ['rbac_all'],
       });
       log.debug('After Add user: , userObj.userName');
-      const users = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       log.debug('actualUsers = %j', users);
       log.debug('roles: ', users.kibanauser.roles);
       expect(users.kibanauser.roles).to.eql(['rbac_all']);
@@ -88,7 +88,7 @@ export default function ({ getService, getPageObjects }) {
         roles: ['rbac_read'],
       });
       log.debug('After Add user: , userObj.userName');
-      const users1 = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users1 = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       const user = users1.kibanareadonly;
       log.debug('actualUsers = %j', users1);
       log.debug('roles: ', user.roles);
diff --git a/x-pack/test/functional/apps/security/secure_roles_perm.js b/x-pack/test/functional/apps/security/secure_roles_perm.js
index 94b4306819052..2054a7b0b0038 100644
--- a/x-pack/test/functional/apps/security/secure_roles_perm.js
+++ b/x-pack/test/functional/apps/security/secure_roles_perm.js
@@ -5,7 +5,7 @@
  */
 
 import expect from '@kbn/expect';
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 export default function ({ getService, getPageObjects }) {
   const PageObjects = getPageObjects([
     'security',
@@ -64,7 +64,7 @@ export default function ({ getService, getPageObjects }) {
         roles: ['logstash_reader', 'kibana_admin'],
       });
       log.debug('After Add user: , userObj.userName');
-      const users = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       log.debug('actualUsers = %j', users);
       log.debug('roles: ', users.Rashmi.roles);
       expect(users.Rashmi.roles).to.eql(['logstash_reader', 'kibana_admin']);
diff --git a/x-pack/test/functional/apps/security/user_email.js b/x-pack/test/functional/apps/security/user_email.js
index b6e3a84d6f7c0..a2a2b705172d7 100644
--- a/x-pack/test/functional/apps/security/user_email.js
+++ b/x-pack/test/functional/apps/security/user_email.js
@@ -5,7 +5,7 @@
  */
 
 import expect from '@kbn/expect';
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 export default function ({ getService, getPageObjects }) {
   const PageObjects = getPageObjects(['security', 'settings', 'common', 'accountSetting']);
   const log = getService('log');
@@ -28,7 +28,7 @@ export default function ({ getService, getPageObjects }) {
         save: true,
         roles: ['kibana_admin', 'superuser'],
       });
-      const users = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       log.debug('actualUsers = %j', users);
       expect(users.newuser.roles).to.eql(['kibana_admin', 'superuser']);
       expect(users.newuser.fullname).to.eql('newuserFirst newuserLast');
diff --git a/x-pack/test/functional/apps/security/users.js b/x-pack/test/functional/apps/security/users.js
index 4c8c04c0356b0..4fd4384a93c59 100644
--- a/x-pack/test/functional/apps/security/users.js
+++ b/x-pack/test/functional/apps/security/users.js
@@ -5,7 +5,7 @@
  */
 
 import expect from '@kbn/expect';
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 export default function ({ getService, getPageObjects }) {
   const PageObjects = getPageObjects(['security', 'settings']);
   const config = getService('config');
@@ -19,7 +19,7 @@ export default function ({ getService, getPageObjects }) {
     });
 
     it('should show the default elastic and kibana_system users', async function () {
-      const users = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       log.info('actualUsers = %j', users);
       log.info('config = %j', config.get('servers.elasticsearch.hostname'));
       if (config.get('servers.elasticsearch.hostname') === 'localhost') {
@@ -50,7 +50,7 @@ export default function ({ getService, getPageObjects }) {
         save: true,
         roles: ['kibana_admin'],
       });
-      const users = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       log.debug('actualUsers = %j', users);
       expect(users.Lee.roles).to.eql(['kibana_admin']);
       expect(users.Lee.fullname).to.eql('LeeFirst LeeLast');
@@ -66,7 +66,7 @@ export default function ({ getService, getPageObjects }) {
         save: true,
         roles: [],
       });
-      const users = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       log.debug('actualUsers = %j', users);
       expect(users.OptionalUser.roles).to.eql(['']);
       expect(users.OptionalUser.fullname).to.eql('');
@@ -77,14 +77,14 @@ export default function ({ getService, getPageObjects }) {
     it('should delete user', async function () {
       const alertMsg = await PageObjects.security.deleteUser('Lee');
       log.debug('alertMsg = %s', alertMsg);
-      const users = indexBy(await PageObjects.security.getElasticsearchUsers(), 'username');
+      const users = keyBy(await PageObjects.security.getElasticsearchUsers(), 'username');
       log.debug('actualUsers = %j', users);
       expect(users).to.not.have.key('Lee');
     });
 
     it('should show the default roles', async function () {
       await PageObjects.security.clickElasticsearchRoles();
-      const roles = indexBy(await PageObjects.security.getElasticsearchRoles(), 'rolename');
+      const roles = keyBy(await PageObjects.security.getElasticsearchRoles(), 'rolename');
       log.debug('actualRoles = %j', roles);
       // This only contains the first page of alphabetically sorted results, so the assertions are only for the first handful of expected roles.
       expect(roles.apm_system.reserved).to.be(true);
diff --git a/x-pack/test/functional/apps/watcher/watcher_test.js b/x-pack/test/functional/apps/watcher/watcher_test.js
index 7a2eebc118ab3..1dd3fb6bbcc3d 100644
--- a/x-pack/test/functional/apps/watcher/watcher_test.js
+++ b/x-pack/test/functional/apps/watcher/watcher_test.js
@@ -5,7 +5,7 @@
  */
 
 import expect from '@kbn/expect';
-import { indexBy } from 'lodash';
+import { keyBy } from 'lodash';
 
 const watchID = 'watchID';
 const watchName = 'watch Name';
@@ -74,7 +74,7 @@ export default function ({ getService, getPageObjects }) {
     it('should delete the watch', async () => {
       // Navigate to the main list page
       await PageObjects.common.navigateToApp('watcher');
-      const watchList = indexBy(await PageObjects.watcher.getWatches(), 'id');
+      const watchList = keyBy(await PageObjects.watcher.getWatches(), 'id');
       log.debug(watchList);
       expect(watchList.watchID.name).to.eql([watchName]);
       await PageObjects.watcher.deleteWatch(watchID);
diff --git a/x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/details.ts b/x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/details.ts
index e22b098e6ee0c..d86d272c1da8c 100644
--- a/x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/details.ts
+++ b/x-pack/test/functional_with_es_ssl/apps/triggers_actions_ui/details.ts
@@ -375,7 +375,7 @@ export default ({ getPageObjects, getService }: FtrProviderContext) => {
 
         const { alertInstances } = await alerting.alerts.getAlertState(alert.id);
 
-        const dateOnAllInstancesFromApiResponse = mapValues<Record<string, number>>(
+        const dateOnAllInstancesFromApiResponse = mapValues(
           alertInstances,
           ({
             meta: {
diff --git a/x-pack/test/plugin_api_perf/plugins/task_manager_performance/package.json b/x-pack/test/plugin_api_perf/plugins/task_manager_performance/package.json
index 35a420561731a..2b174a8cae076 100644
--- a/x-pack/test/plugin_api_perf/plugins/task_manager_performance/package.json
+++ b/x-pack/test/plugin_api_perf/plugins/task_manager_performance/package.json
@@ -11,7 +11,6 @@
     "build": "rm -rf './target' && tsc"
   },
   "dependencies": {
-    "lodash": "^4.17.15",
     "uuid": "3.3.2",
     "stats-lite": "2.2.0",
     "pretty-ms": "5.0.0"
diff --git a/x-pack/test/plugin_api_perf/plugins/task_manager_performance/server/plugin.ts b/x-pack/test/plugin_api_perf/plugins/task_manager_performance/server/plugin.ts
index 9fbe9f26944ca..ba6d7ced3c591 100644
--- a/x-pack/test/plugin_api_perf/plugins/task_manager_performance/server/plugin.ts
+++ b/x-pack/test/plugin_api_perf/plugins/task_manager_performance/server/plugin.ts
@@ -265,8 +265,8 @@ function avg(items: number[]) {
   return {
     mean: Math.round(stats.mean(items)),
     range: {
-      min: Math.round(isNumericArray(mode) ? _.min([...mode]) : mode),
-      max: Math.round(isNumericArray(mode) ? _.max([...mode]) : mode),
+      min: Math.round(isNumericArray(mode) ? (_.min([...mode]) as number) : (mode as number)),
+      max: Math.round(isNumericArray(mode) ? (_.max([...mode]) as number) : (mode as number)),
     },
   };
 }
diff --git a/x-pack/typings/index.d.ts b/x-pack/typings/index.d.ts
index 1bf1370ad467f..73efee0dab2eb 100644
--- a/x-pack/typings/index.d.ts
+++ b/x-pack/typings/index.d.ts
@@ -22,11 +22,6 @@ declare module '*.svg' {
   export default content;
 }
 
-declare module 'lodash/internal/toPath' {
-  function toPath(value: string | string[]): string[];
-  export = toPath;
-}
-
 type MethodKeysOf<T> = {
   [K in keyof T]: T[K] extends (...args: any[]) => any ? K : never;
 }[keyof T];
diff --git a/yarn.lock b/yarn.lock
index ace6181797246..02f7e90ab7d24 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5325,35 +5325,21 @@
     "@types/node" "*"
     "@types/webpack" "*"
 
-"@types/lodash.clonedeep@^4.5.4":
-  version "4.5.4"
-  resolved "https://registry.yarnpkg.com/@types/lodash.clonedeep/-/lodash.clonedeep-4.5.4.tgz#2515c5f08bc95afebfb597711871b0497f5d7da7"
-  integrity sha512-+rCVPIZOJaub++wU/lmyp/SxiKlqXQaXI5LryzjuHBKFj51ApVt38Xxk9psLWNGMuR/obEQNTH0l/yDfG4ANNQ==
-  dependencies:
-    "@types/lodash" "*"
+"@types/lodash@4.14.149", "@types/lodash@^4.14.155":
+  version "4.14.156"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.156.tgz#cbe30909c89a1feeb7c60803e785344ea0ec82d1"
+  integrity sha512-l2AgHXcKUwx2DsvP19wtRPqZ4NkONjmorOdq4sMcxIjqdIuuV/ULo2ftuv4NUpevwfW7Ju/UKLqo0ZXuEt/8lQ==
 
-"@types/lodash.clonedeepwith@^4.5.3":
-  version "4.5.3"
-  resolved "https://registry.yarnpkg.com/@types/lodash.clonedeepwith/-/lodash.clonedeepwith-4.5.3.tgz#8057f074de743bdcff59fdbf26cd04c674a186cc"
-  integrity sha512-DNOO/Vec+yrzxxYwRXhVxTE4cOE1Xkf1xUzHhz3atoQ2URYKjvO5m9S7UxUcpn48rXkt9PxOT6cOyJCMIfjLNg==
-  dependencies:
-    "@types/lodash" "*"
+"@types/lodash@^3.10.1":
+  version "3.10.3"
+  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-3.10.3.tgz#aaddec6a3c93bf03b402db3acf5d4c77bce8bdff"
+  integrity sha512-b9zScBKmB/RJqETbxu3YRya61vJOik89/lR+NdxjZAFMDcMSjwX6IhQoP4terJkhsa9TE1C+l6XwxCkhhsaZXg==
 
-"@types/lodash@*", "@types/lodash@^4.14.110", "@types/lodash@^4.14.116":
+"@types/lodash@^4.14.116":
   version "4.14.150"
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.150.tgz#649fe44684c3f1fcb6164d943c5a61977e8cf0bd"
   integrity sha512-kMNLM5JBcasgYscD9x/Gvr6lTAv2NVgsKtet/hm93qMyf/D1pt+7jeEZklKJKxMVmXjxbRVQQGfqDSfipYCO6w==
 
-"@types/lodash@4.14.149":
-  version "4.14.149"
-  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.149.tgz#1342d63d948c6062838fbf961012f74d4e638440"
-  integrity sha512-ijGqzZt/b7BfzcK9vTrS6MFljQRPn5BFWOx8oE0GYxribu6uV+aA9zZuXI1zc/etK9E8nrgdoF2+LgUw7+9tJQ==
-
-"@types/lodash@^3.10.1":
-  version "3.10.2"
-  resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-3.10.2.tgz#c1fbda1562ef5603c8192fe1fe65b017849d5873"
-  integrity sha512-TmlYodTNhMzVzv3CK/9sXGzh31jWsRKHE3faczhVgYFCdXIRQRCOPD+0NDlR+SvJlCj914yP3q3aAupt53p2Ug==
-
 "@types/log-symbols@^2.0.0":
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/@types/log-symbols/-/log-symbols-2.0.0.tgz#7919e2ec3c8d13879bfdcab310dd7a3f7fc9466d"
@@ -20672,16 +20658,6 @@ lodash.clone@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.clone/-/lodash.clone-4.5.0.tgz#195870450f5a13192478df4bc3d23d2dea1907b6"
   integrity sha1-GVhwRQ9aExkkeN9Lw9I9LeoZB7Y=
 
-lodash.clonedeep@^4.5.0:
-  version "4.5.0"
-  resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
-  integrity sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=
-
-lodash.clonedeepwith@^4.5.0:
-  version "4.5.0"
-  resolved "https://registry.yarnpkg.com/lodash.clonedeepwith/-/lodash.clonedeepwith-4.5.0.tgz#6ee30573a03a1a60d670a62ef33c10cf1afdbdd4"
-  integrity sha1-buMFc6A6GmDWcKYu8zwQzxr9vdQ=
-
 lodash.debounce@^4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/lodash.debounce/-/lodash.debounce-4.0.8.tgz#82d79bff30a67c4005ffd5e2515300ad9ca4d7af"
@@ -20792,26 +20768,16 @@ lodash.isstring@^4.0.1:
   resolved "https://registry.yarnpkg.com/lodash.isstring/-/lodash.isstring-4.0.1.tgz#d527dfb5456eca7cc9bb95d5daeaf88ba54a5451"
   integrity sha1-1SfftUVuynzJu5XV2ur4i6VKVFE=
 
-lodash.kebabcase@^4.0.0, lodash.kebabcase@^4.1.1:
+lodash.kebabcase@^4.0.0:
   version "4.1.1"
   resolved "https://registry.yarnpkg.com/lodash.kebabcase/-/lodash.kebabcase-4.1.1.tgz#8489b1cb0d29ff88195cceca448ff6d6cc295c36"
   integrity sha1-hImxyw0p/4gZXM7KRI/21swpXDY=
 
-lodash.keyby@^4.6.0:
-  version "4.6.0"
-  resolved "https://registry.yarnpkg.com/lodash.keyby/-/lodash.keyby-4.6.0.tgz#7f6a1abda93fd24e22728a4d361ed8bcba5a4354"
-  integrity sha1-f2oavak/0k4icopNNh7YvLpaQ1Q=
-
 lodash.map@^4.4.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.map/-/lodash.map-4.6.0.tgz#771ec7839e3473d9c4cde28b19394c3562f4f6d3"
   integrity sha1-dx7Hg540c9nEzeKLGTlMNWL09tM=
 
-lodash.mean@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/lodash.mean/-/lodash.mean-4.1.0.tgz#bb985349628c0b9d7fe0f5fcc0011a2ee2c0dd7a"
-  integrity sha1-u5hTSWKMC51/4PX8wAEaLuLA3Xo=
-
 lodash.memoize@^4.1.2:
   version "4.1.2"
   resolved "https://registry.yarnpkg.com/lodash.memoize/-/lodash.memoize-4.1.2.tgz#bcc6c49a42a2840ed997f323eada5ecd182e0bfe"
@@ -20872,11 +20838,6 @@ lodash.set@^4.3.2:
   resolved "https://registry.yarnpkg.com/lodash.set/-/lodash.set-4.3.2.tgz#d8757b1da807dde24816b0d6a84bea1a76230b23"
   integrity sha1-2HV7HagH3eJIFrDWqEvqGnYjCyM=
 
-lodash.snakecase@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/lodash.snakecase/-/lodash.snakecase-4.1.1.tgz#39d714a35357147837aefd64b5dcbb16becd8f8d"
-  integrity sha1-OdcUo1NXFHg3rv1ktdy7Fr7Nj40=
-
 lodash.some@^4.4.0, lodash.some@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.some/-/lodash.some-4.6.0.tgz#1bb9f314ef6b8baded13b549169b2a945eb68e4d"
@@ -20887,11 +20848,6 @@ lodash.sortby@^4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
   integrity sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=
 
-lodash.startcase@^4.4.0:
-  version "4.4.0"
-  resolved "https://registry.yarnpkg.com/lodash.startcase/-/lodash.startcase-4.4.0.tgz#9436e34ed26093ed7ffae1936144350915d9add8"
-  integrity sha1-lDbjTtJgk+1/+uGTYUQ1CRXZrdg=
-
 lodash.template@^4.4.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.template/-/lodash.template-4.5.0.tgz#f976195cf3f347d0d5f52483569fe8031ccce8ab"
@@ -20912,11 +20868,6 @@ lodash.throttle@^4.1.1:
   resolved "https://registry.yarnpkg.com/lodash.throttle/-/lodash.throttle-4.1.1.tgz#c23e91b710242ac70c37f1e1cda9274cc39bf2f4"
   integrity sha1-wj6RtxAkKscMN/HhzaknTMOb8vQ=
 
-lodash.topath@^4.5.2:
-  version "4.5.2"
-  resolved "https://registry.yarnpkg.com/lodash.topath/-/lodash.topath-4.5.2.tgz#3616351f3bba61994a0931989660bd03254fd009"
-  integrity sha1-NhY1Hzu6YZlKCTGYlmC9AyVP0Ak=
-
 lodash.unescape@4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/lodash.unescape/-/lodash.unescape-4.0.1.tgz#bf2249886ce514cda112fae9218cdc065211fc9c"
@@ -20932,11 +20883,6 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash.uniqby@^4.7.0:
-  version "4.7.0"
-  resolved "https://registry.yarnpkg.com/lodash.uniqby/-/lodash.uniqby-4.7.0.tgz#d99c07a669e9e6d24e1362dfe266c67616af1302"
-  integrity sha1-2ZwHpmnp5tJOE2Lf4mbGdhavEwI=
-
 lodash@4.17.11, lodash@4.17.15, lodash@>4.17.4, lodash@^4, lodash@^4.0.0, lodash@^4.0.1, lodash@^4.10.0, lodash@^4.11.1, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.17.0, lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.2.1, lodash@^4.3.0, lodash@^4.6.1, lodash@~4.17.10, lodash@~4.17.15, lodash@~4.17.5:
   version "4.17.15"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"