[ML] Log rate spike: support saved search

x-pack/plugins/aiops/public/application/utils/search_utils.ts

@@ -182,10 +182,9 @@ export function getEsQueryFromSavedSearch({
     };
   }
 
-  // TODO: support saved search
   // If saved search is an json object with the original query and filter
   // retrieve the parsed query and filter
-  const savedSearchData = undefined; // getQueryFromSavedSearchObject(savedSearch);
+  const savedSearchData = getQueryFromSavedSearchObject(savedSearch);
 
   // If no saved search available, use user's query and filters
   if (!savedSearchData && userQuery) {

x-pack/plugins/aiops/public/components/explain_log_rate_spikes/explain_log_rate_spikes.tsx

@@ -18,47 +18,59 @@ import {
 } from '@elastic/eui';
 
 import type { DataView } from '@kbn/data-views-plugin/public';
-import { ProgressControls } from '@kbn/aiops-components';
-import { useFetchStream } from '@kbn/aiops-utils';
 import type { WindowParameters } from '@kbn/aiops-utils';
 import { Filter, Query } from '@kbn/es-query';
+import { SavedSearch } from '@kbn/discover-plugin/public';
 
 import { useAiOpsKibana } from '../../kibana_context';
-import { initialState, streamReducer } from '../../../common/api/stream_reducer';
-import type { ApiExplainLogRateSpikes } from '../../../common/api';
-import { SearchQueryLanguage } from '../../application/utils/search_utils';
+import { SearchQueryLanguage, SavedSearchSavedObject } from '../../application/utils/search_utils';
 import { useUrlState, usePageUrlState, AppStateKey } from '../../hooks/url_state';
 import { useData } from '../../hooks/use_data';
-import { SpikeAnalysisTable } from '../spike_analysis_table';
 import { restorableDefaults } from './explain_log_rate_spikes_wrapper';
 import { FullTimeRangeSelector } from '../full_time_range_selector';
 import { DocumentCountContent } from '../document_count_content/document_count_content';
 import { DatePickerWrapper } from '../date_picker_wrapper';
 import { SearchPanel } from '../search_panel';
+import { ExplainLogRateSpikesAnalysis } from './explain_log_rate_spikes_analysis';
 
 /**
  * ExplainLogRateSpikes props require a data view.
  */
 interface ExplainLogRateSpikesProps {
   /** The data view to analyze. */
   dataView: DataView;
+  /** The saved search to analyze. */
+  savedSearch: SavedSearch | SavedSearchSavedObject | null;
 }
 
-export const ExplainLogRateSpikes: FC<ExplainLogRateSpikesProps> = ({ dataView }) => {
+export const ExplainLogRateSpikes: FC<ExplainLogRateSpikesProps> = ({ dataView, savedSearch }) => {
   const { services } = useAiOpsKibana();
-  const { http, data: dataService } = services;
-  const basePath = http?.basePath.get() ?? '';
+  const { data: dataService } = services;
 
   const [aiopsListState, setAiopsListState] = usePageUrlState(AppStateKey, restorableDefaults);
   const [globalState, setGlobalState] = useUrlState('_g');
 
+  const [currentSavedSearch, setCurrentSavedSearch] = useState(savedSearch);
+
+  useEffect(() => {
+    if (savedSearch) {
+      setCurrentSavedSearch(savedSearch);
+    }
+  }, [savedSearch]);
+
   const setSearchParams = useCallback(
     (searchParams: {
       searchQuery: Query['query'];
       searchString: Query['query'];
       queryLanguage: SearchQueryLanguage;
       filters: Filter[];
     }) => {
+      // When the user loads saved search and then clear or modify the query
+      // we should remove the saved search and replace it with the index pattern id
+      if (currentSavedSearch !== null) {
+        setCurrentSavedSearch(null);
+      }
+
       setAiopsListState({
         ...aiopsListState,
         searchQuery: searchParams.searchQuery,
@@ -67,11 +79,11 @@ export const ExplainLogRateSpikes: FC<ExplainLogRateSpikesProps> = ({ dataView }
         filters: searchParams.filters,
       });
     },
-    [aiopsListState, setAiopsListState]
+    [currentSavedSearch, aiopsListState, setAiopsListState]
   );
 
   const { docStats, timefilter, earliest, latest, searchQueryLanguage, searchString, searchQuery } =
-    useData(dataView, aiopsListState, setGlobalState);
+    useData({ currentDataView: dataView, currentSavedSearch }, aiopsListState, setGlobalState);
 
   useEffect(() => {
     return () => {
@@ -104,36 +116,11 @@ export const ExplainLogRateSpikes: FC<ExplainLogRateSpikesProps> = ({ dataView }
   useEffect(() => {
     // Update data query manager if input string is updated
     dataService?.query.queryString.setQuery({
-      query: searchString,
+      query: searchString ?? '',
       language: searchQueryLanguage,
     });
   }, [dataService, searchQueryLanguage, searchString]);
 
-  const { cancel, start, data, isRunning, error } = useFetchStream<
-    ApiExplainLogRateSpikes,
-    typeof basePath
-  >(
-    `${basePath}/internal/aiops/explain_log_rate_spikes`,
-    {
-      // @ts-ignore unexpected type
-      start: earliest,
-      // @ts-ignore unexpected type
-      end: latest,
-      // TODO Consider an optional Kuery.
-      kuery: '',
-      // TODO Handle data view without time fields.
-      timeFieldName: dataView.timeFieldName ?? '',
-      index: dataView.title,
-      ...windowParameters,
-    },
-    { reducer: streamReducer, initialState }
-  );
-
-  useEffect(() => {
-    start();
-    // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, []);
-
   return (
     <>
       <EuiFlexGroup gutterSize="m">
@@ -176,7 +163,7 @@ export const ExplainLogRateSpikes: FC<ExplainLogRateSpikesProps> = ({ dataView }
           <EuiFlexItem>
             <SearchPanel
               dataView={dataView}
-              searchString={searchString}
+              searchString={searchString ?? ''}
               searchQuery={searchQuery}
               searchQueryLanguage={searchQueryLanguage}
               setSearchParams={setSearchParams}
@@ -194,20 +181,12 @@ export const ExplainLogRateSpikes: FC<ExplainLogRateSpikesProps> = ({ dataView }
           <EuiSpacer size="m" />
           {earliest !== undefined && latest !== undefined && windowParameters !== undefined && (
             <EuiFlexItem>
-              <ProgressControls
-                progress={data.loaded}
-                progressMessage={data.loadingState ?? ''}
-                isRunning={isRunning}
-                onRefresh={start}
-                onCancel={cancel}
+              <ExplainLogRateSpikesAnalysis
+                dataView={dataView}
+                earliest={earliest}
+                latest={latest}
+                windowParameters={windowParameters}
               />
-              {data?.changePoints ? (
-                <SpikeAnalysisTable
-                  changePointData={data.changePoints}
-                  loading={isRunning}
-                  error={error}
-                />
-              ) : null}
             </EuiFlexItem>
           )}
         </EuiFlexGroup>

x-pack/plugins/aiops/public/components/explain_log_rate_spikes/explain_log_rate_spikes_analysis.tsx

@@ -0,0 +1,79 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import React, { useEffect, FC } from 'react';
+import type { DataView } from '@kbn/data-views-plugin/public';
+import { ProgressControls } from '@kbn/aiops-components';
+import { useFetchStream } from '@kbn/aiops-utils';
+import type { WindowParameters } from '@kbn/aiops-utils';
+
+import { useAiOpsKibana } from '../../kibana_context';
+import { initialState, streamReducer } from '../../../common/api/stream_reducer';
+import type { ApiExplainLogRateSpikes } from '../../../common/api';
+
+import { SpikeAnalysisTable } from '../spike_analysis_table';
+
+/**
+ * ExplainLogRateSpikes props require a data view.
+ */
+interface ExplainLogRateSpikesAnalysisProps {
+  /** The data view to analyze. */
+  dataView: DataView;
+  /** Start timestamp filter */
+  earliest: number;
+  /** End timestamp filter */
+  latest: number;
+  /** Window parameters for the analysis */
+  windowParameters: WindowParameters;
+}
+
+export const ExplainLogRateSpikesAnalysis: FC<ExplainLogRateSpikesAnalysisProps> = ({
+  dataView,
+  earliest,
+  latest,
+  windowParameters,
+}) => {
+  const { services } = useAiOpsKibana();
+  const basePath = services.http?.basePath.get() ?? '';
+
+  const { cancel, start, data, isRunning, error } = useFetchStream<
+    ApiExplainLogRateSpikes,
+    typeof basePath
+  >(
+    `${basePath}/internal/aiops/explain_log_rate_spikes`,
+    {
+      start: earliest,
+      end: latest,
+      // TODO Consider an optional Kuery.
+      kuery: '',
+      // TODO Handle data view without time fields.
+      timeFieldName: dataView.timeFieldName ?? '',
+      index: dataView.title,
+      ...windowParameters,
+    },
+    { reducer: streamReducer, initialState }
+  );
+  useEffect(() => {
+    start();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
+  return (
+    <>
+      <ProgressControls
+        progress={data.loaded}
+        progressMessage={data.loadingState ?? ''}
+        isRunning={isRunning}
+        onRefresh={start}
+        onCancel={cancel}
+      />
+      {data?.changePoints ? (
+        <SpikeAnalysisTable changePointData={data.changePoints} loading={isRunning} error={error} />
+      ) : null}
+    </>
+  );
+};

x-pack/plugins/aiops/public/components/explain_log_rate_spikes/explain_log_rate_spikes_wrapper.tsx

@@ -12,12 +12,17 @@ import { parse, stringify } from 'query-string';
 import { isEqual } from 'lodash';
 import { encode } from 'rison-node';
 import { useHistory, useLocation } from 'react-router-dom';
+import { SavedSearch } from '@kbn/discover-plugin/public';
 
 import { EuiPageBody } from '@elastic/eui';
 import { DataView } from '@kbn/data-views-plugin/public';
 
 import { ExplainLogRateSpikes } from './explain_log_rate_spikes';
-import { SEARCH_QUERY_LANGUAGE, SearchQueryLanguage } from '../../application/utils/search_utils';
+import {
+  SEARCH_QUERY_LANGUAGE,
+  SearchQueryLanguage,
+  SavedSearchSavedObject,
+} from '../../application/utils/search_utils';
 import { useAiOpsKibana } from '../../kibana_context';
 import {
   Accessor,
@@ -32,6 +37,8 @@ import {
 export interface ExplainLogRateSpikesWrapperProps {
   /** The data view to analyze. */
   dataView: DataView;
+  /** The saved search to analyze. */
+  savedSearch: SavedSearch | SavedSearchSavedObject | null;
 }
 
 const defaultSearchQuery = {
@@ -57,7 +64,10 @@ export const getDefaultAiOpsListState = (
 
 export const restorableDefaults = getDefaultAiOpsListState();
 
-export const ExplainLogRateSpikesWrapper: FC<ExplainLogRateSpikesWrapperProps> = ({ dataView }) => {
+export const ExplainLogRateSpikesWrapper: FC<ExplainLogRateSpikesWrapperProps> = ({
+  dataView,
+  savedSearch,
+}) => {
   const { services } = useAiOpsKibana();
   const { notifications } = services;
   const { toasts } = notifications;
@@ -149,7 +159,7 @@ export const ExplainLogRateSpikesWrapper: FC<ExplainLogRateSpikesWrapperProps> =
   return (
     <UrlStateContextProvider value={{ searchString: urlSearchString, setUrlState }}>
       <EuiPageBody data-test-subj="aiopsIndexPage" paddingSize="none" panelled={false}>
-        <ExplainLogRateSpikes dataView={dataView} />
+        <ExplainLogRateSpikes dataView={dataView} savedSearch={savedSearch} />
       </EuiPageBody>
     </UrlStateContextProvider>
   );

x-pack/plugins/aiops/public/hooks/use_data.ts

@@ -9,23 +9,30 @@ import { useEffect, useMemo, useState } from 'react'; //  useCallback, useRef
 import type { DataView } from '@kbn/data-views-plugin/public';
 import { merge } from 'rxjs';
 import { UI_SETTINGS } from '@kbn/data-plugin/common';
+import { SavedSearch } from '@kbn/discover-plugin/public';
 import { useAiOpsKibana } from '../kibana_context';
 import { useTimefilter } from './use_time_filter';
 import { aiopsRefresh$ } from '../application/services/timefilter_refresh_service';
 import { TimeBuckets } from '../../common/time_buckets';
 import { useDocumentCountStats } from './use_document_count_stats';
 import { Dictionary } from './url_state';
 import { DocumentStatsSearchStrategyParams } from '../get_document_stats';
-import { getEsQueryFromSavedSearch } from '../application/utils/search_utils';
+import {
+  getEsQueryFromSavedSearch,
+  SavedSearchSavedObject,
+} from '../application/utils/search_utils';
 import { AiOpsIndexBasedAppState } from '../components/explain_log_rate_spikes/explain_log_rate_spikes_wrapper';
 
 export const useData = (
-  currentDataView: DataView,
+  {
+    currentDataView,
+    currentSavedSearch,
+  }: { currentDataView: DataView; currentSavedSearch: SavedSearch | SavedSearchSavedObject | null },
   aiopsListState: AiOpsIndexBasedAppState,
   onUpdate: (params: Dictionary<unknown>) => void
 ) => {
   const { services } = useAiOpsKibana();
-  const { uiSettings } = services;
+  const { uiSettings, data } = services;
   const [lastRefresh, setLastRefresh] = useState(0);
   const [fieldStatsRequest, setFieldStatsRequest] = useState<
     DocumentStatsSearchStrategyParams | undefined
@@ -36,7 +43,8 @@ export const useData = (
     const searchData = getEsQueryFromSavedSearch({
       dataView: currentDataView,
       uiSettings,
-      savedSearch: undefined,
+      savedSearch: currentSavedSearch,
+      filterManager: data.query.filterManager,
     });
 
     if (searchData === undefined || aiopsListState.searchString !== '') {
@@ -57,6 +65,7 @@ export const useData = (
     }
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [
+    currentSavedSearch?.id,
     currentDataView.id,
     aiopsListState.searchString,
     aiopsListState.searchQueryLanguage,

x-pack/plugins/ml/public/application/aiops/explain_log_rate_spikes.tsx

@@ -23,6 +23,7 @@ export const ExplainLogRateSpikesPage: FC = () => {
 
   const context = useMlContext();
   const dataView = context.currentDataView;
+  const savedSearch = context.currentSavedSearch;
 
   return (
     <>
@@ -32,7 +33,9 @@ export const ExplainLogRateSpikesPage: FC = () => {
           defaultMessage="Explain log rate spikes"
         />
       </MlPageHeader>
-      {dataView.timeFieldName && <ExplainLogRateSpikes dataView={dataView} />}
+      {dataView.timeFieldName && (
+        <ExplainLogRateSpikes dataView={dataView} savedSearch={savedSearch} />
+      )}
       <HelpMenu docLink={docLinks.links.ml.guide} />
     </>
   );