Merge branch 'master' into rename_index_pattern_files_and_directories

docs/development/core/server/kibana-plugin-core-server.deprecationsservicesetup.md

@@ -25,8 +25,6 @@ import { i18n } from '@kbn/i18n';
 
 async function getDeprecations({ esClient, savedObjectsClient }: GetDeprecationsContext): Promise<DeprecationsDetails[]> {
   const deprecations: DeprecationsDetails[] = [];
-
-  // Example of an api correctiveAction
   const count = await getFooCount(savedObjectsClient);
   if (count > 0) {
     deprecations.push({
@@ -42,12 +40,12 @@ async function getDeprecations({ esClient, savedObjectsClient }: GetDeprecations
       level: 'warning',
       correctiveActions: {
         manualSteps: [
-            i18n.translate('xpack.foo.deprecations.manualStepOneMessage', {
-              defaultMessage: 'Navigate to the Kibana Dashboard and click "Create dashboard".',
-            }),
-            i18n.translate('xpack.foo.deprecations.manualStepTwoMessage', {
-              defaultMessage: 'Select Foo from the "New Visualization" window.',
-            }),
+           i18n.translate('xpack.foo.deprecations.manualStepOneMessage', {
+             defaultMessage: 'Navigate to the Kibana Dashboard and click "Create dashboard".',
+           }),
+           i18n.translate('xpack.foo.deprecations.manualStepTwoMessage', {
+             defaultMessage: 'Select Foo from the "New Visualization" window.',
+           }),
         ],
         api: {
           path: '/internal/security/users/test_dashboard_user',
@@ -68,7 +66,6 @@ async function getDeprecations({ esClient, savedObjectsClient }: GetDeprecations
       },
     });
   }
-
   return deprecations;
 }
 

docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor._constructor_.md

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [EventLoopDelaysMonitor](./kibana-plugin-core-server.eventloopdelaysmonitor.md) &gt; [(constructor)](./kibana-plugin-core-server.eventloopdelaysmonitor._constructor_.md)
+
+## EventLoopDelaysMonitor.(constructor)
+
+Creating a new instance from EventLoopDelaysMonitor will automatically start tracking event loop delays.
+
+<b>Signature:</b>
+
+```typescript
+constructor();
+```

docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.collect.md

@@ -0,0 +1,19 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [EventLoopDelaysMonitor](./kibana-plugin-core-server.eventloopdelaysmonitor.md) &gt; [collect](./kibana-plugin-core-server.eventloopdelaysmonitor.collect.md)
+
+## EventLoopDelaysMonitor.collect() method
+
+Collect gathers event loop delays metrics from nodejs perf\_hooks.monitorEventLoopDelay the histogram calculations start from the last time `reset` was called or this EventLoopDelaysMonitor instance was created.
+
+<b>Signature:</b>
+
+```typescript
+collect(): IntervalHistogram;
+```
+<b>Returns:</b>
+
+`IntervalHistogram`
+
+{<!-- -->IntervalHistogram<!-- -->}
+

docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.md

@@ -0,0 +1,26 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [EventLoopDelaysMonitor](./kibana-plugin-core-server.eventloopdelaysmonitor.md)
+
+## EventLoopDelaysMonitor class
+
+<b>Signature:</b>
+
+```typescript
+export declare class EventLoopDelaysMonitor 
+```
+
+## Constructors
+
+|  Constructor | Modifiers | Description |
+|  --- | --- | --- |
+|  [(constructor)()](./kibana-plugin-core-server.eventloopdelaysmonitor._constructor_.md) |  | Creating a new instance from EventLoopDelaysMonitor will automatically start tracking event loop delays. |
+
+## Methods
+
+|  Method | Modifiers | Description |
+|  --- | --- | --- |
+|  [collect()](./kibana-plugin-core-server.eventloopdelaysmonitor.collect.md) |  | Collect gathers event loop delays metrics from nodejs perf\_hooks.monitorEventLoopDelay the histogram calculations start from the last time <code>reset</code> was called or this EventLoopDelaysMonitor instance was created. |
+|  [reset()](./kibana-plugin-core-server.eventloopdelaysmonitor.reset.md) |  | Resets the collected histogram data. |
+|  [stop()](./kibana-plugin-core-server.eventloopdelaysmonitor.stop.md) |  | Disables updating the interval timer for collecting new data points. |
+

docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.reset.md

@@ -0,0 +1,17 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [EventLoopDelaysMonitor](./kibana-plugin-core-server.eventloopdelaysmonitor.md) &gt; [reset](./kibana-plugin-core-server.eventloopdelaysmonitor.reset.md)
+
+## EventLoopDelaysMonitor.reset() method
+
+Resets the collected histogram data.
+
+<b>Signature:</b>
+
+```typescript
+reset(): void;
+```
+<b>Returns:</b>
+
+`void`
+

docs/development/core/server/kibana-plugin-core-server.eventloopdelaysmonitor.stop.md

@@ -0,0 +1,17 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [EventLoopDelaysMonitor](./kibana-plugin-core-server.eventloopdelaysmonitor.md) &gt; [stop](./kibana-plugin-core-server.eventloopdelaysmonitor.stop.md)
+
+## EventLoopDelaysMonitor.stop() method
+
+Disables updating the interval timer for collecting new data points.
+
+<b>Signature:</b>
+
+```typescript
+stop(): void;
+```
+<b>Returns:</b>
+
+`void`
+

docs/development/core/server/kibana-plugin-core-server.intervalhistogram.exceeds.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) &gt; [exceeds](./kibana-plugin-core-server.intervalhistogram.exceeds.md)
+
+## IntervalHistogram.exceeds property
+
+<b>Signature:</b>
+
+```typescript
+exceeds: number;
+```

docs/development/core/server/kibana-plugin-core-server.intervalhistogram.fromtimestamp.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) &gt; [fromTimestamp](./kibana-plugin-core-server.intervalhistogram.fromtimestamp.md)
+
+## IntervalHistogram.fromTimestamp property
+
+<b>Signature:</b>
+
+```typescript
+fromTimestamp: string;
+```

docs/development/core/server/kibana-plugin-core-server.intervalhistogram.lastupdatedat.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) &gt; [lastUpdatedAt](./kibana-plugin-core-server.intervalhistogram.lastupdatedat.md)
+
+## IntervalHistogram.lastUpdatedAt property
+
+<b>Signature:</b>
+
+```typescript
+lastUpdatedAt: string;
+```

docs/development/core/server/kibana-plugin-core-server.intervalhistogram.max.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) &gt; [max](./kibana-plugin-core-server.intervalhistogram.max.md)
+
+## IntervalHistogram.max property
+
+<b>Signature:</b>
+
+```typescript
+max: number;
+```

docs/development/core/server/kibana-plugin-core-server.intervalhistogram.md

@@ -0,0 +1,27 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md)
+
+## IntervalHistogram interface
+
+an IntervalHistogram object that samples and reports the event loop delay over time. The delays will be reported in nanoseconds.
+
+<b>Signature:</b>
+
+```typescript
+export interface IntervalHistogram 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [exceeds](./kibana-plugin-core-server.intervalhistogram.exceeds.md) | <code>number</code> |  |
+|  [fromTimestamp](./kibana-plugin-core-server.intervalhistogram.fromtimestamp.md) | <code>string</code> |  |
+|  [lastUpdatedAt](./kibana-plugin-core-server.intervalhistogram.lastupdatedat.md) | <code>string</code> |  |
+|  [max](./kibana-plugin-core-server.intervalhistogram.max.md) | <code>number</code> |  |
+|  [mean](./kibana-plugin-core-server.intervalhistogram.mean.md) | <code>number</code> |  |
+|  [min](./kibana-plugin-core-server.intervalhistogram.min.md) | <code>number</code> |  |
+|  [percentiles](./kibana-plugin-core-server.intervalhistogram.percentiles.md) | <code>{</code><br/><code>        50: number;</code><br/><code>        75: number;</code><br/><code>        95: number;</code><br/><code>        99: number;</code><br/><code>    }</code> |  |
+|  [stddev](./kibana-plugin-core-server.intervalhistogram.stddev.md) | <code>number</code> |  |
+

docs/development/core/server/kibana-plugin-core-server.intervalhistogram.mean.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) &gt; [mean](./kibana-plugin-core-server.intervalhistogram.mean.md)
+
+## IntervalHistogram.mean property
+
+<b>Signature:</b>
+
+```typescript
+mean: number;
+```

docs/development/core/server/kibana-plugin-core-server.intervalhistogram.min.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) &gt; [min](./kibana-plugin-core-server.intervalhistogram.min.md)
+
+## IntervalHistogram.min property
+
+<b>Signature:</b>
+
+```typescript
+min: number;
+```

docs/development/core/server/kibana-plugin-core-server.intervalhistogram.percentiles.md

@@ -0,0 +1,16 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) &gt; [percentiles](./kibana-plugin-core-server.intervalhistogram.percentiles.md)
+
+## IntervalHistogram.percentiles property
+
+<b>Signature:</b>
+
+```typescript
+percentiles: {
+        50: number;
+        75: number;
+        95: number;
+        99: number;
+    };
+```

docs/development/core/server/kibana-plugin-core-server.intervalhistogram.stddev.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) &gt; [stddev](./kibana-plugin-core-server.intervalhistogram.stddev.md)
+
+## IntervalHistogram.stddev property
+
+<b>Signature:</b>
+
+```typescript
+stddev: number;
+```

docs/development/core/server/kibana-plugin-core-server.md

@@ -19,6 +19,7 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [BasePath](./kibana-plugin-core-server.basepath.md) | Access or manipulate the Kibana base path |
 |  [CspConfig](./kibana-plugin-core-server.cspconfig.md) | CSP configuration for use in Kibana. |
 |  [ElasticsearchConfig](./kibana-plugin-core-server.elasticsearchconfig.md) | Wrapper of config schema. |
+|  [EventLoopDelaysMonitor](./kibana-plugin-core-server.eventloopdelaysmonitor.md) |  |
 |  [KibanaRequest](./kibana-plugin-core-server.kibanarequest.md) | Kibana specific abstraction for an incoming request. |
 |  [RouteValidationError](./kibana-plugin-core-server.routevalidationerror.md) | Error to return when the validation is not successful. |
 |  [SavedObjectsClient](./kibana-plugin-core-server.savedobjectsclient.md) |  |
@@ -97,6 +98,7 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [IExternalUrlPolicy](./kibana-plugin-core-server.iexternalurlpolicy.md) | A policy describing whether access to an external destination is allowed. |
 |  [IKibanaResponse](./kibana-plugin-core-server.ikibanaresponse.md) | A response data object, expected to returned as a result of [RequestHandler](./kibana-plugin-core-server.requesthandler.md) execution |
 |  [IKibanaSocket](./kibana-plugin-core-server.ikibanasocket.md) | A tiny abstraction for TCP socket. |
+|  [IntervalHistogram](./kibana-plugin-core-server.intervalhistogram.md) | an IntervalHistogram object that samples and reports the event loop delay over time. The delays will be reported in nanoseconds. |
 |  [IRenderOptions](./kibana-plugin-core-server.irenderoptions.md) |  |
 |  [IRouter](./kibana-plugin-core-server.irouter.md) | Registers route handlers for specified resource path and method. See [RouteConfig](./kibana-plugin-core-server.routeconfig.md) and [RequestHandler](./kibana-plugin-core-server.requesthandler.md) for more information about arguments to route registrations. |
 |  [ISavedObjectsPointInTimeFinder](./kibana-plugin-core-server.isavedobjectspointintimefinder.md) |  |

docs/development/core/server/kibana-plugin-core-server.opsmetrics.md

@@ -19,7 +19,8 @@ export interface OpsMetrics
 |  [collected\_at](./kibana-plugin-core-server.opsmetrics.collected_at.md) | <code>Date</code> | Time metrics were recorded at. |
 |  [concurrent\_connections](./kibana-plugin-core-server.opsmetrics.concurrent_connections.md) | <code>OpsServerMetrics['concurrent_connections']</code> | number of current concurrent connections to the server |
 |  [os](./kibana-plugin-core-server.opsmetrics.os.md) | <code>OpsOsMetrics</code> | OS related metrics |
-|  [process](./kibana-plugin-core-server.opsmetrics.process.md) | <code>OpsProcessMetrics</code> | Process related metrics |
+|  [process](./kibana-plugin-core-server.opsmetrics.process.md) | <code>OpsProcessMetrics</code> | Process related metrics. Deprecated in favor of processes field. |
+|  [processes](./kibana-plugin-core-server.opsmetrics.processes.md) | <code>OpsProcessMetrics[]</code> | Process related metrics. Reports an array of objects for each kibana pid. |
 |  [requests](./kibana-plugin-core-server.opsmetrics.requests.md) | <code>OpsServerMetrics['requests']</code> | server requests stats |
 |  [response\_times](./kibana-plugin-core-server.opsmetrics.response_times.md) | <code>OpsServerMetrics['response_times']</code> | server response time stats |
 

docs/development/core/server/kibana-plugin-core-server.opsmetrics.process.md

@@ -4,7 +4,11 @@
 
 ## OpsMetrics.process property
 
-Process related metrics
+> Warning: This API is now obsolete.
+> 
+> 
+
+Process related metrics. Deprecated in favor of processes field.
 
 <b>Signature:</b>
 

docs/development/core/server/kibana-plugin-core-server.opsmetrics.processes.md

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [OpsMetrics](./kibana-plugin-core-server.opsmetrics.md) &gt; [processes](./kibana-plugin-core-server.opsmetrics.processes.md)
+
+## OpsMetrics.processes property
+
+Process related metrics. Reports an array of objects for each kibana pid.
+
+<b>Signature:</b>
+
+```typescript
+processes: OpsProcessMetrics[];
+```

docs/development/core/server/kibana-plugin-core-server.opsprocessmetrics.event_loop_delay.md

@@ -4,7 +4,7 @@
 
 ## OpsProcessMetrics.event\_loop\_delay property
 
-node event loop delay
+mean event loop delay since last collection
 
 <b>Signature:</b>
 

docs/development/core/server/kibana-plugin-core-server.opsprocessmetrics.event_loop_delay_histogram.md

@@ -0,0 +1,13 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-server](./kibana-plugin-core-server.md) &gt; [OpsProcessMetrics](./kibana-plugin-core-server.opsprocessmetrics.md) &gt; [event\_loop\_delay\_histogram](./kibana-plugin-core-server.opsprocessmetrics.event_loop_delay_histogram.md)
+
+## OpsProcessMetrics.event\_loop\_delay\_histogram property
+
+node event loop delay histogram since last collection
+
+<b>Signature:</b>
+
+```typescript
+event_loop_delay_histogram: IntervalHistogram;
+```

docs/development/core/server/kibana-plugin-core-server.opsprocessmetrics.md

@@ -16,7 +16,8 @@ export interface OpsProcessMetrics
 
 |  Property | Type | Description |
 |  --- | --- | --- |
-|  [event\_loop\_delay](./kibana-plugin-core-server.opsprocessmetrics.event_loop_delay.md) | <code>number</code> | node event loop delay |
+|  [event\_loop\_delay\_histogram](./kibana-plugin-core-server.opsprocessmetrics.event_loop_delay_histogram.md) | <code>IntervalHistogram</code> | node event loop delay histogram since last collection |
+|  [event\_loop\_delay](./kibana-plugin-core-server.opsprocessmetrics.event_loop_delay.md) | <code>number</code> | mean event loop delay since last collection |
 |  [memory](./kibana-plugin-core-server.opsprocessmetrics.memory.md) | <code>{</code><br/><code>        heap: {</code><br/><code>            total_in_bytes: number;</code><br/><code>            used_in_bytes: number;</code><br/><code>            size_limit: number;</code><br/><code>        };</code><br/><code>        resident_set_size_in_bytes: number;</code><br/><code>    }</code> | process memory usage |
 |  [pid](./kibana-plugin-core-server.opsprocessmetrics.pid.md) | <code>number</code> | pid of the kibana process |
 |  [uptime\_in\_millis](./kibana-plugin-core-server.opsprocessmetrics.uptime_in_millis.md) | <code>number</code> | uptime of the kibana process |

docs/management/advanced-options.asciidoc

@@ -512,10 +512,6 @@ Enables the legacy charts library for timelion charts in Visualize.
 **This setting is deprecated and will not be supported as of 8.0.**
 Maps values to specific colors in charts using the *Compatibility* palette.
 
-[[visualization-dimmingopacity]]`visualization:dimmingOpacity`::
-The opacity of the chart items that are dimmed when highlighting another element
-of the chart. Use numbers between 0 and 1. The lower the number, the more the highlighted element stands out.
-
 [[visualization-heatmap-maxbuckets]]`visualization:heatmap:maxBuckets`::
 The maximum number of buckets a datasource can return. High numbers can have a negative impact on your browser rendering performance.
 

package.json

@@ -375,7 +375,7 @@
     "safe-squel": "^5.12.5",
     "seedrandom": "^3.0.5",
     "semver": "^7.3.2",
-    "set-value": "^3.0.2",
+    "set-value": "^4.1.0",
     "source-map-support": "^0.5.19",
     "stats-lite": "^2.2.0",
     "strip-ansi": "^6.0.0",

packages/elastic-eslint-config-kibana/.eslintrc.js

@@ -92,5 +92,6 @@ module.exports = {
     ],
 
     '@kbn/eslint/no_async_promise_body': 'error',
+    '@kbn/eslint/no_async_foreach': 'error',
   },
 };

packages/kbn-eslint-plugin-eslint/index.js

@@ -14,5 +14,6 @@ module.exports = {
     module_migration: require('./rules/module_migration'),
     no_export_all: require('./rules/no_export_all'),
     no_async_promise_body: require('./rules/no_async_promise_body'),
+    no_async_foreach: require('./rules/no_async_foreach'),
   },
 };