[8.x] [Lens] Add ES-request time telemetry to Lens embeddable (#192743)

x-pack/plugins/lens/public/editor_frame_service/editor_frame/workspace_panel/workspace_panel.tsx

@@ -28,7 +28,7 @@ import { DropIllustration } from '@kbn/chart-icons';
 import { useDragDropContext, DragDropIdentifier, Droppable } from '@kbn/dom-drag-drop';
 import { reportPerformanceMetricEvent } from '@kbn/ebt-tools';
 import { ChartSizeSpec, isChartSizeEvent } from '@kbn/chart-expressions-common';
-import { estypes } from '@elastic/elasticsearch';
+import { getSuccessfulRequestTimings } from '../../../report_performance_metric_util';
 import { trackUiCounterEvents } from '../../../lens_ui_telemetry';
 import { getSearchWarningMessages } from '../../../utils';
 import {
@@ -205,8 +205,7 @@ export const InnerWorkspacePanel = React.memo(function InnerWorkspacePanel({
           eventName: 'lensVisualizationRenderTime',
           duration: currentTime - visualizationRenderStartTime.current,
           key1: 'time_to_data',
-          value1:
-            dataReceivedTime.current - visualizationRenderStartTime.current - esTookTime.current,
+          value1: dataReceivedTime.current - visualizationRenderStartTime.current,
           key2: 'time_to_render',
           value2: currentTime - dataReceivedTime.current,
           key3: 'es_took',
@@ -268,13 +267,9 @@ export const InnerWorkspacePanel = React.memo(function InnerWorkspacePanel({
               searchService: plugins.data.search,
             }
           );
-          esTookTime.current = adapters.requests.getRequests().reduce((maxTime, { response }) => {
-            const took =
-              (response?.json as { rawResponse: estypes.SearchResponse | undefined } | undefined)
-                ?.rawResponse?.took ?? 0;
 
-            return Math.max(maxTime, took);
-          }, 0);
+          const timings = getSuccessfulRequestTimings(adapters);
+          esTookTime.current = timings ? timings.esTookTotal : 0;
         }
 
         if (requestWarnings.length) {

x-pack/plugins/lens/public/embeddable/embeddable.tsx

@@ -12,6 +12,7 @@ import { css } from '@emotion/react';
 import { i18n } from '@kbn/i18n';
 import { render, unmountComponentAtNode } from 'react-dom';
 import { ENABLE_ESQL } from '@kbn/esql-utils';
+import { reportPerformanceMetricEvent } from '@kbn/ebt-tools';
 import {
   DataViewBase,
   EsQueryConfig,
@@ -86,6 +87,7 @@ import { DataViewSpec } from '@kbn/data-views-plugin/common';
 import { FormattedMessage } from '@kbn/i18n-react';
 import { useEuiFontSize, useEuiTheme, EuiEmptyPrompt } from '@elastic/eui';
 import { canTrackContentfulRender } from '@kbn/presentation-containers';
+import { getSuccessfulRequestTimings } from '../report_performance_metric_util';
 import { getExecutionContextEvents, trackUiCounterEvents } from '../lens_ui_telemetry';
 import { Document } from '../persistence';
 import { ExpressionWrapper, ExpressionWrapperProps } from './expression_wrapper';
@@ -1076,6 +1078,18 @@ export class Embeddable
       ...this.getOutput(),
       rendered: true,
     });
+
+    const inspectorAdapters = this.getInspectorAdapters();
+    const timings = getSuccessfulRequestTimings(inspectorAdapters);
+    if (timings) {
+      const esRequestMetrics = {
+        eventName: 'lens_chart_es_request_totals',
+        duration: timings.requestTimeTotal,
+        key1: 'es_took_total',
+        value1: timings.esTookTotal,
+      };
+      reportPerformanceMetricEvent(this.deps.coreStart.analytics, esRequestMetrics);
+    }
   };
 
   getExecutionContext() {

x-pack/plugins/lens/public/report_performance_metric_util.ts

@@ -0,0 +1,36 @@
+/*
+ * 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 { RequestStatus } from '@kbn/inspector-plugin/common';
+import type { Adapters } from '@kbn/inspector-plugin/public';
+import { estypes } from '@elastic/elasticsearch';
+
+export interface ILensRequestPerformance {
+  requestTimeTotal: number;
+  esTookTotal: number;
+}
+
+export function getSuccessfulRequestTimings(
+  inspectorAdapters: Adapters
+): ILensRequestPerformance | null {
+  const requests = inspectorAdapters.requests?.getRequests() || [];
+
+  let esTookTotal = 0;
+  let requestTimeTotal = 0;
+  for (let i = 0; i < requests.length; i++) {
+    const request = requests[i];
+    if (request.status !== RequestStatus.OK) {
+      return null;
+    }
+    esTookTotal +=
+      (request.response?.json as { rawResponse: estypes.SearchResponse | undefined } | undefined)
+        ?.rawResponse?.took ?? 0;
+    requestTimeTotal += request.time || 0;
+  }
+
+  return { requestTimeTotal, esTookTotal };
+}