[7.x] Uses the new es client in canvas usage collector's fetch methods (#86668) (#86692)

Author: TinaHeiligers

x-pack/plugins/canvas/server/collectors/collector.ts

@@ -37,9 +37,9 @@ export function registerCanvasUsageCollector(
   const canvasCollector = usageCollection.makeUsageCollector<CanvasUsage>({
     type: 'canvas',
     isReady: () => true,
-    fetch: async ({ callCluster }: CollectorFetchContext) => {
+    fetch: async ({ esClient }: CollectorFetchContext) => {
       const collectorResults = await Promise.all(
-        collectors.map((collector) => collector(kibanaIndex, callCluster))
+        collectors.map((collector) => collector(kibanaIndex, esClient))
       );
 
       return collectorResults.reduce((reduction, usage) => {

x-pack/plugins/canvas/server/collectors/custom_element_collector.ts

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SearchParams } from 'elasticsearch';
+import { SearchResponse } from 'elasticsearch';
 import { get } from 'lodash';
 import { MakeSchemaFrom } from 'src/plugins/usage_collection/server';
 import { collectFns } from './collector_helpers';
@@ -114,17 +114,19 @@ export function summarizeCustomElements(
 
 const customElementCollector: TelemetryCollector = async function customElementCollector(
   kibanaIndex,
-  callCluster
+  esClient
 ) {
-  const customElementParams: SearchParams = {
+  const customElementParams = {
     size: 10000,
     index: kibanaIndex,
     ignoreUnavailable: true,
     filterPath: [`hits.hits._source.${CUSTOM_ELEMENT_TYPE}.content`],
     body: { query: { bool: { filter: { term: { type: CUSTOM_ELEMENT_TYPE } } } } },
   };
 
-  const esResponse = await callCluster<CustomElementSearch>('search', customElementParams);
+  const { body: esResponse } = await esClient.search<SearchResponse<CustomElementSearch>>(
+    customElementParams
+  );
 
   if (get(esResponse, 'hits.hits.length') > 0) {
     const customElements = esResponse.hits.hits.map((hit) => hit._source[CUSTOM_ELEMENT_TYPE]);

x-pack/plugins/canvas/server/collectors/workpad_collector.ts

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { SearchParams } from 'elasticsearch';
+import { SearchResponse } from 'elasticsearch';
 import { sum as arraySum, min as arrayMin, max as arrayMax, get } from 'lodash';
 import { MakeSchemaFrom } from 'src/plugins/usage_collection/server';
 import { CANVAS_TYPE } from '../../common/lib/constants';
@@ -229,17 +229,18 @@ export function summarizeWorkpads(workpadDocs: CanvasWorkpad[]): WorkpadTelemetr
     variables: variableInfo,
   };
 }
+type ESResponse = SearchResponse<WorkpadSearch>;
 
-const workpadCollector: TelemetryCollector = async function (kibanaIndex, callCluster) {
-  const searchParams: SearchParams = {
+const workpadCollector: TelemetryCollector = async function (kibanaIndex, esClient) {
+  const searchParams = {
     size: 10000, // elasticsearch index.max_result_window default value
     index: kibanaIndex,
     ignoreUnavailable: true,
     filterPath: ['hits.hits._source.canvas-workpad', '-hits.hits._source.canvas-workpad.assets'],
     body: { query: { bool: { filter: { term: { type: CANVAS_TYPE } } } } },
   };
 
-  const esResponse = await callCluster<WorkpadSearch>('search', searchParams);
+  const { body: esResponse } = await esClient.search<ESResponse>(searchParams);
 
   if (get(esResponse, 'hits.hits.length') > 0) {
     const workpads = esResponse.hits.hits.map((hit) => hit._source[CANVAS_TYPE]);

x-pack/plugins/canvas/types/telemetry.ts

@@ -4,7 +4,7 @@
  * you may not use this file except in compliance with the Elastic License.
  */
 
-import { LegacyAPICaller } from 'kibana/server';
+import { ElasticsearchClient } from 'kibana/server';
 
 /**
   Function for collecting information about canvas usage
@@ -13,7 +13,7 @@ export type TelemetryCollector = (
   /** The server instance */
   kibanaIndex: string,
   /** Function for calling elasticsearch */
-  callCluster: LegacyAPICaller
+  esClient: ElasticsearchClient
 ) => Record<string, any>;
 
 export interface TelemetryCustomElementDocument {