[Infrastructure UI] Host limit telemetry

x-pack/plugins/infra/public/pages/metrics/hosts/components/kpis/hosts_tile.tsx

@@ -20,7 +20,7 @@ const HOSTS_CHART: Omit<Props, 'loading' | 'value'> = {
   toolTip: i18n.translate('xpack.infra.hostsViewPage.metricTrend.hostCount.tooltip', {
     defaultMessage: 'The number of hosts returned by your current search criteria.',
   }),
-  ['data-test-subj']: 'hostsView-metricsTrend-hosts',
+  ['data-test-subj']: 'hostsViewKPI-hostsCount',
 };
 
 export const HostsTile = () => {

x-pack/plugins/infra/public/pages/metrics/hosts/components/kpis/kpi_grid.tsx

@@ -70,7 +70,7 @@ export const KPIGrid = () => {
         direction="row"
         gutterSize="s"
         style={{ flexGrow: 0 }}
-        data-test-subj="hostsView-metricsTrend"
+        data-test-subj="hostsViewKPIGrid"
       >
         <EuiFlexItem>
           <HostsTile />

x-pack/plugins/infra/public/pages/metrics/hosts/components/kpis/tile.tsx

@@ -115,7 +115,7 @@ export const Tile = ({
       hasShadow={false}
       paddingSize={error ? 'm' : 'none'}
       style={{ minHeight: MIN_HEIGHT }}
-      data-test-subj={`hostsView-metricsTrend-${type}`}
+      data-test-subj={`hostsViewKPI-${type}`}
     >
       {error ? (
         <EuiFlexGroup
@@ -145,7 +145,7 @@ export const Tile = ({
           anchorClassName="eui-fullWidth"
         >
           <LensWrapper
-            id={`hostViewKPIChart-${type}`}
+            id={`hostsViewKPIGrid${type}Tile`}
             attributes={afterLoadedState.attributes}
             style={{ height: MIN_HEIGHT }}
             extraActions={[extraActionOptions.openInLens]}

x-pack/plugins/infra/public/pages/metrics/hosts/components/search_bar/limit_options.tsx

@@ -77,5 +77,5 @@ const options: EuiButtonGroupOptionProps[] = HOST_LIMIT_OPTIONS.map((option) =>
   id: buildId(option),
   label: `${option}`,
   value: option,
-  'data-test-subj': `hostsViewLimitSelection${option}button`,
+  'data-test-subj': `hostsViewLimitSelection${option}Button`,
 }));

x-pack/plugins/infra/public/pages/metrics/hosts/hooks/use_host_count.ts

@@ -11,13 +11,17 @@ import { useCallback, useEffect } from 'react';
 import { catchError, map, Observable, of, startWith } from 'rxjs';
 import createContainer from 'constate';
 import type { QueryDslQueryContainer, SearchResponse } from '@elastic/elasticsearch/lib/api/types';
+import { useKibanaContextForPlugin } from '../../../../hooks/use_kibana';
 import { decodeOrThrow } from '../../../../../common/runtime_types';
 import { useDataSearch, useLatestPartialDataSearchResponse } from '../../../../utils/data_search';
 import { useMetricsDataViewContext } from './use_data_view';
 import { useUnifiedSearchContext } from './use_unified_search';
 
 export const useHostCount = () => {
   const { dataView, metricAlias } = useMetricsDataViewContext();
+  const {
+    services: { telemetry },
+  } = useKibanaContextForPlugin();
   const { buildQuery, getParsedDateRange } = useUnifiedSearchContext();
 
   const { search: fetchHostCount, requests$ } = useDataSearch({
@@ -81,6 +85,14 @@ export const useHostCount = () => {
     fetchHostCount();
   }, [fetchHostCount]);
 
+  useEffect(() => {
+    if (latestResponseData) {
+      telemetry.reportHostsViewTotalHostCountRetrieved({
+        total: latestResponseData.count.value,
+      });
+    }
+  }, [latestResponseData, telemetry]);
+
   return {
     errors: latestResponseErrors,
     isRequestRunning,

x-pack/plugins/infra/public/pages/metrics/hosts/hooks/use_hosts_table.tsx

@@ -21,7 +21,7 @@ import {
   InfraAssetMetricType,
 } from '../../../../../common/http_api';
 import { useHostFlyoutOpen } from './use_host_flyout_open_url_state';
-import { Sorting, useHostsTableProperties } from './use_hosts_table_url_state';
+import { Sorting, useHostsTableUrlState } from './use_hosts_table_url_state';
 import { useHostsViewContext } from './use_hosts_view';
 import { useUnifiedSearchContext } from './use_unified_search';
 
@@ -166,7 +166,7 @@ const toggleDialogActionLabel = i18n.translate(
 export const useHostsTable = () => {
   const { hostNodes } = useHostsViewContext();
   const { searchCriteria } = useUnifiedSearchContext();
-  const [{ pagination, sorting }, setProperties] = useHostsTableProperties();
+  const [{ pagination, sorting }, setProperties] = useHostsTableUrlState();
   const {
     services: { telemetry },
   } = useKibanaContextForPlugin();

x-pack/plugins/infra/public/pages/metrics/hosts/hooks/use_hosts_table_url_state.ts

@@ -37,7 +37,7 @@ const reducer = (prevState: TableProperties, params: Payload) => {
   };
 };
 
-export const useHostsTableProperties = (): [TableProperties, TablePropertiesUpdater] => {
+export const useHostsTableUrlState = (): [TableProperties, TablePropertiesUpdater] => {
   const [localStoragePageSize, setLocalStoragePageSize] = useLocalStorage<number>(
     LOCAL_STORAGE_PAGE_SIZE_KEY,
     DEFAULT_PAGE_SIZE

x-pack/plugins/infra/public/pages/metrics/hosts/hooks/use_unified_search.ts

@@ -25,13 +25,14 @@ import {
 const buildQuerySubmittedPayload = (
   hostState: HostsState & { parsedDateRange: StringDateRangeTimestamp }
 ) => {
-  const { panelFilters, filters, parsedDateRange, query: queryObj } = hostState;
+  const { panelFilters, filters, parsedDateRange, query: queryObj, limit } = hostState;
 
   return {
     control_filters: panelFilters.map((filter) => JSON.stringify(filter)),
     filters: filters.map((filter) => JSON.stringify(filter)),
     interval: telemetryTimeRangeFormatter(parsedDateRange.to - parsedDateRange.from),
     query: queryObj.query,
+    limit,
   };
 };
 

x-pack/plugins/infra/public/services/telemetry/telemetry_client.mock.ts

@@ -12,4 +12,5 @@ export const createTelemetryClientMock = (): jest.Mocked<ITelemetryClient> => ({
   reportHostsViewQuerySubmitted: jest.fn(),
   reportHostFlyoutFilterRemoved: jest.fn(),
   reportHostFlyoutFilterAdded: jest.fn(),
+  reportHostsViewTotalHostCountRetrieved: jest.fn(),
 });

x-pack/plugins/infra/public/services/telemetry/telemetry_client.ts

@@ -9,6 +9,7 @@ import { AnalyticsServiceSetup } from '@kbn/core-analytics-server';
 import {
   HostEntryClickedParams,
   HostFlyoutFilterActionParams,
+  HostsViewQueryHostsCountRetrievedParams,
   HostsViewQuerySubmittedParams,
   InfraTelemetryEventTypes,
   ITelemetryClient,
@@ -50,4 +51,13 @@ export class TelemetryClient implements ITelemetryClient {
   public reportHostsViewQuerySubmitted = (params: HostsViewQuerySubmittedParams) => {
     this.analytics.reportEvent(InfraTelemetryEventTypes.HOSTS_VIEW_QUERY_SUBMITTED, params);
   };
+
+  public reportHostsViewTotalHostCountRetrieved(
+    params: HostsViewQueryHostsCountRetrievedParams
+  ): void {
+    this.analytics.reportEvent(
+      InfraTelemetryEventTypes.HOST_VIEW_TOTAL_HOST_COUNT_RETRIEVED,
+      params
+    );
+  }
 }

x-pack/plugins/infra/public/services/telemetry/telemetry_events.ts

@@ -43,6 +43,13 @@ const hostsViewQuerySubmittedEvent: InfraTelemetryEvent = {
         optional: false,
       },
     },
+    limit: {
+      type: 'integer',
+      _meta: {
+        description: 'Selected host limit',
+        optional: false,
+      },
+    },
   },
 };
 
@@ -78,6 +85,7 @@ const hostFlyoutRemoveFilter: InfraTelemetryEvent = {
     },
   },
 };
+
 const hostFlyoutAddFilter: InfraTelemetryEvent = {
   eventType: InfraTelemetryEventTypes.HOST_FLYOUT_FILTER_ADDED,
   schema: {
@@ -91,9 +99,23 @@ const hostFlyoutAddFilter: InfraTelemetryEvent = {
   },
 };
 
+const hostViewTotalHostCountRetrieved: InfraTelemetryEvent = {
+  eventType: InfraTelemetryEventTypes.HOST_VIEW_TOTAL_HOST_COUNT_RETRIEVED,
+  schema: {
+    total: {
+      type: 'integer',
+      _meta: {
+        description: 'Total number of hosts retrieved.',
+        optional: false,
+      },
+    },
+  },
+};
+
 export const infraTelemetryEvents = [
   hostsViewQuerySubmittedEvent,
   hostsEntryClickedEvent,
   hostFlyoutRemoveFilter,
   hostFlyoutAddFilter,
+  hostViewTotalHostCountRetrieved,
 ];

x-pack/plugins/infra/public/services/telemetry/telemetry_service.test.ts

@@ -107,6 +107,7 @@ describe('TelemetryService', () => {
         filters: [],
         interval: 'interval(now-1h)',
         query: '',
+        limit: 100,
       });
 
       expect(setupParams.analytics.reportEvent).toHaveBeenCalledTimes(1);
@@ -117,6 +118,7 @@ describe('TelemetryService', () => {
           filters: [],
           interval: 'interval(now-1h)',
           query: '',
+          limit: 100,
         }
       );
     });
@@ -161,4 +163,24 @@ describe('TelemetryService', () => {
       );
     });
   });
+
+  describe('#reportHostsViewTotalHostCountRetrieved', () => {
+    it('should report Host Flyout Filter Added click with field name', async () => {
+      const setupParams = getSetupParams();
+      service.setup(setupParams);
+      const telemetry = service.start();
+
+      telemetry.reportHostsViewTotalHostCountRetrieved({
+        total: 300,
+      });
+
+      expect(setupParams.analytics.reportEvent).toHaveBeenCalledTimes(1);
+      expect(setupParams.analytics.reportEvent).toHaveBeenCalledWith(
+        InfraTelemetryEventTypes.HOST_VIEW_TOTAL_HOST_COUNT_RETRIEVED,
+        {
+          total: 300,
+        }
+      );
+    });
+  });
 });

x-pack/plugins/infra/public/services/telemetry/types.ts

@@ -17,13 +17,15 @@ export enum InfraTelemetryEventTypes {
   HOSTS_ENTRY_CLICKED = 'Host Entry Clicked',
   HOST_FLYOUT_FILTER_REMOVED = 'Host Flyout Filter Removed',
   HOST_FLYOUT_FILTER_ADDED = 'Host Flyout Filter Added',
+  HOST_VIEW_TOTAL_HOST_COUNT_RETRIEVED = 'Host View Total Host Count Retrieved',
 }
 
 export interface HostsViewQuerySubmittedParams {
   control_filters: string[];
   filters: string[];
   interval: string;
   query: string | { [key: string]: any };
+  limit: number;
 }
 
 export interface HostEntryClickedParams {
@@ -35,15 +37,21 @@ export interface HostFlyoutFilterActionParams {
   field_name: string;
 }
 
+export interface HostsViewQueryHostsCountRetrievedParams {
+  total: number;
+}
+
 export type InfraTelemetryEventParams =
   | HostsViewQuerySubmittedParams
   | HostEntryClickedParams
-  | HostFlyoutFilterActionParams;
+  | HostFlyoutFilterActionParams
+  | HostsViewQueryHostsCountRetrievedParams;
 
 export interface ITelemetryClient {
   reportHostEntryClicked(params: HostEntryClickedParams): void;
   reportHostFlyoutFilterRemoved(params: HostFlyoutFilterActionParams): void;
   reportHostFlyoutFilterAdded(params: HostFlyoutFilterActionParams): void;
+  reportHostsViewTotalHostCountRetrieved(params: HostsViewQueryHostsCountRetrievedParams): void;
   reportHostsViewQuerySubmitted(params: HostsViewQuerySubmittedParams): void;
 }
 
@@ -63,4 +71,8 @@ export type InfraTelemetryEvent =
   | {
       eventType: InfraTelemetryEventTypes.HOSTS_ENTRY_CLICKED;
       schema: RootSchema<HostEntryClickedParams>;
+    }
+  | {
+      eventType: InfraTelemetryEventTypes.HOST_VIEW_TOTAL_HOST_COUNT_RETRIEVED;
+      schema: RootSchema<HostsViewQueryHostsCountRetrievedParams>;
     };

x-pack/test/functional/apps/infra/hosts_view.ts

@@ -371,7 +371,7 @@ export default ({ getPageObjects, getService }: FtrProviderContext) => {
         });
 
         [
-          { metric: 'hosts', value: '6' },
+          { metric: 'hostsCount', value: '6' },
           { metric: 'cpu', value: '0.8%' },
           { metric: 'memory', value: '16.81%' },
           { metric: 'tx', value: 'N/A' },
@@ -510,7 +510,7 @@ export default ({ getPageObjects, getService }: FtrProviderContext) => {
         it('should update the KPIs content on a search submit', async () => {
           await Promise.all(
             [
-              { metric: 'hosts', value: '3' },
+              { metric: 'hostsCount', value: '3' },
               { metric: 'cpu', value: '0.8%' },
               { metric: 'memory', value: '16.25%' },
               { metric: 'tx', value: 'N/A' },

x-pack/test/functional/page_objects/infra_hosts_view.ts

@@ -103,8 +103,8 @@ export function InfraHostsViewProvider({ getService }: FtrProviderContext) {
       return cellContent.getVisibleText();
     },
 
-    async getKPIContainer() {
-      return testSubjects.find('hostsView-metricsTrend');
+    async getMetricsTrendContainer() {
+      return testSubjects.find('hostsViewKPIGrid');
     },
 
     async getChartsContainer() {
@@ -118,7 +118,7 @@ export function InfraHostsViewProvider({ getService }: FtrProviderContext) {
 
     async visitMetricsTab() {
       const metricsTab = await this.getMetricsTab();
-      await metricsTab.click();
+      return metricsTab.click();
     },
 
     async getAllMetricsCharts() {
@@ -144,14 +144,15 @@ export function InfraHostsViewProvider({ getService }: FtrProviderContext) {
     },
 
     async getAllKPITiles() {
-      const container = await this.getKPIContainer();
-      return container.findAllByCssSelector('[data-test-subj*="hostsView-metricsTrend-"]');
+      const container = await this.getMetricsTrendContainer();
+      return container.findAllByCssSelector('[data-test-subj*="hostsViewKPI-"]');
     },
 
     async getKPITileValue(type: string) {
-      const element = await testSubjects.find(`hostsView-metricsTrend-${type}`);
+      const container = await this.getMetricsTrendContainer();
+      const element = await container.findByTestSubject(`hostsViewKPI-${type}`);
       const div = await element.findByClassName('echMetricText__value');
-      return await div.getAttribute('title');
+      return div.getAttribute('title');
     },
 
     // Flyout Tabs