[8.x] [ResponseOps][MW] Add telemetry for the maintenance window (#192483)

x-pack/plugins/alerting/server/usage/alerting_usage_collector.ts

@@ -205,6 +205,9 @@ export function createAlertingUsageCollector(
           count_rules_with_tags: 0,
           count_rules_snoozed: 0,
           count_rules_muted: 0,
+          count_mw_total: 0,
+          count_mw_with_repeat_toggle_on: 0,
+          count_mw_with_filter_alert_toggle_on: 0,
           count_rules_with_muted_alerts: 0,
           count_connector_types_by_consumers: {},
           count_rules_by_execution_status_per_day: {},
@@ -289,6 +292,9 @@ export function createAlertingUsageCollector(
       count_rules_by_notify_when: byNotifyWhenSchema,
       count_rules_snoozed: { type: 'long' },
       count_rules_muted: { type: 'long' },
+      count_mw_total: { type: 'long' },
+      count_mw_with_repeat_toggle_on: { type: 'long' },
+      count_mw_with_filter_alert_toggle_on: { type: 'long' },
       count_rules_with_muted_alerts: { type: 'long' },
       count_connector_types_by_consumers: { DYNAMIC_KEY: { DYNAMIC_KEY: { type: 'long' } } },
       count_rules_by_execution_status_per_day: byStatusPerDaySchema,

x-pack/plugins/alerting/server/usage/lib/get_telemetry_from_kibana.test.ts

@@ -6,11 +6,97 @@
  */
 
 import { elasticsearchServiceMock, loggingSystemMock } from '@kbn/core/server/mocks';
-import { getTotalCountAggregations, getTotalCountInUse } from './get_telemetry_from_kibana';
+import {
+  getTotalCountAggregations,
+  getTotalCountInUse,
+  getMWTelemetry,
+} from './get_telemetry_from_kibana';
+import { savedObjectsClientMock } from '@kbn/core/server/mocks';
+import { MAINTENANCE_WINDOW_SAVED_OBJECT_TYPE } from '../../../common';
+import { ISavedObjectsRepository } from '@kbn/core/server';
 
 const elasticsearch = elasticsearchServiceMock.createStart();
 const esClient = elasticsearch.client.asInternalUser;
 const logger: ReturnType<typeof loggingSystemMock.createLogger> = loggingSystemMock.createLogger();
+const savedObjectsClient = savedObjectsClientMock.create() as unknown as ISavedObjectsRepository;
+const thrownError = new Error('Fail');
+
+const mockedResponse = {
+  saved_objects: [
+    {
+      id: '1',
+      type: MAINTENANCE_WINDOW_SAVED_OBJECT_TYPE,
+      attributes: {
+        title: 'test_rule_1',
+        enabled: true,
+        duration: 1800000,
+        expirationDate: '2025-09-09T13:13:07.824Z',
+        events: [],
+        rRule: {
+          dtstart: '2024-09-09T13:13:02.054Z',
+          tzid: 'Europe/Stockholm',
+          freq: 0,
+          count: 1,
+        },
+        createdBy: null,
+        updatedBy: null,
+        createdAt: '2024-09-09T13:13:07.825Z',
+        updatedAt: '2024-09-09T13:13:07.825Z',
+        scopedQuery: null,
+      },
+    },
+    {
+      id: '2',
+      type: MAINTENANCE_WINDOW_SAVED_OBJECT_TYPE,
+      attributes: {
+        title: 'test_rule_2',
+        enabled: true,
+        duration: 1800000,
+        expirationDate: '2025-09-09T13:13:07.824Z',
+        events: [],
+        rRule: {
+          dtstart: '2024-09-09T13:13:02.054Z',
+          tzid: 'Europe/Stockholm',
+          freq: 3,
+          interval: 1,
+          byweekday: ['SU'],
+        },
+        createdBy: null,
+        updatedBy: null,
+        createdAt: '2024-09-09T13:13:07.825Z',
+        updatedAt: '2024-09-09T13:13:07.825Z',
+        scopedQuery: {
+          filters: [],
+          kql: 'kibana.alert.job_errors_results.job_id : * ',
+          dsl: '{"bool":{"must":[],"filter":[{"bool":{"should":[{"exists":{"field":"kibana.alert.job_errors_results.job_id"}}],"minimum_should_match":1}}],"should":[],"must_not":[]}}',
+        },
+      },
+    },
+    {
+      id: '3',
+      type: MAINTENANCE_WINDOW_SAVED_OBJECT_TYPE,
+      attributes: {
+        title: 'test_rule_3',
+        enabled: true,
+        duration: 1800000,
+        expirationDate: '2025-09-09T13:13:07.824Z',
+        events: [],
+        rRule: {
+          dtstart: '2024-09-09T13:13:02.054Z',
+          tzid: 'Europe/Stockholm',
+          freq: 3,
+          interval: 1,
+          byweekday: ['TU'],
+        },
+        createdBy: null,
+        updatedBy: null,
+        createdAt: '2024-09-09T13:13:07.825Z',
+        updatedAt: '2024-09-09T13:13:07.825Z',
+        scopedQuery: null,
+      },
+    },
+  ],
+};
 
 describe('kibana index telemetry', () => {
   beforeEach(() => {
@@ -420,4 +506,94 @@ describe('kibana index telemetry', () => {
       });
     });
   });
+
+  describe('getMWTelemetry', () => {
+    test('should return MW telemetry', async () => {
+      savedObjectsClient.createPointInTimeFinder = jest.fn().mockReturnValue({
+        close: jest.fn(),
+        find: jest.fn().mockImplementation(async function* () {
+          yield mockedResponse;
+        }),
+      });
+      const telemetry = await getMWTelemetry({
+        savedObjectsClient,
+        logger,
+      });
+
+      expect(savedObjectsClient.createPointInTimeFinder).toHaveBeenCalledWith({
+        type: MAINTENANCE_WINDOW_SAVED_OBJECT_TYPE,
+        namespaces: ['*'],
+        perPage: 100,
+        fields: ['rRule', 'scopedQuery'],
+      });
+      expect(telemetry).toStrictEqual({
+        count_mw_total: 3,
+        count_mw_with_repeat_toggle_on: 2,
+        count_mw_with_filter_alert_toggle_on: 1,
+        hasErrors: false,
+      });
+    });
+  });
+
+  test('should throw the error', async () => {
+    savedObjectsClient.createPointInTimeFinder = jest.fn().mockReturnValue({
+      close: jest.fn(),
+      find: jest.fn().mockImplementation(async function* () {
+        throw thrownError;
+      }),
+    });
+
+    const telemetry = await getMWTelemetry({
+      savedObjectsClient,
+      logger,
+    });
+
+    expect(savedObjectsClient.createPointInTimeFinder).toHaveBeenCalledWith({
+      type: MAINTENANCE_WINDOW_SAVED_OBJECT_TYPE,
+      namespaces: ['*'],
+      perPage: 100,
+      fields: ['rRule', 'scopedQuery'],
+    });
+
+    expect(telemetry).toStrictEqual({
+      count_mw_total: 0,
+      count_mw_with_repeat_toggle_on: 0,
+      count_mw_with_filter_alert_toggle_on: 0,
+      hasErrors: true,
+      errorMessage: 'Fail',
+    });
+    expect(logger.warn).toHaveBeenCalled();
+    const loggerCall = logger.warn.mock.calls[0][0];
+    const loggerMeta = logger.warn.mock.calls[0][1];
+    expect(loggerCall).toBe('Error executing alerting telemetry task: getTotalMWCount - {}');
+    expect(loggerMeta?.tags).toEqual(['alerting', 'telemetry-failed']);
+    expect(loggerMeta?.error?.stack_trace).toBeDefined();
+  });
+
+  test('should stop on MW max limit count', async () => {
+    savedObjectsClient.createPointInTimeFinder = jest.fn().mockReturnValue({
+      close: jest.fn(),
+      find: jest.fn().mockImplementation(async function* () {
+        yield mockedResponse;
+      }),
+    });
+    const telemetry = await getMWTelemetry({
+      savedObjectsClient,
+      logger,
+      maxDocuments: 1,
+    });
+
+    expect(savedObjectsClient.createPointInTimeFinder).toHaveBeenCalledWith({
+      type: MAINTENANCE_WINDOW_SAVED_OBJECT_TYPE,
+      namespaces: ['*'],
+      perPage: 100,
+      fields: ['rRule', 'scopedQuery'],
+    });
+    expect(telemetry).toStrictEqual({
+      count_mw_total: 2,
+      count_mw_with_repeat_toggle_on: 1,
+      count_mw_with_filter_alert_toggle_on: 1,
+      hasErrors: false,
+    });
+  });
 });

x-pack/plugins/alerting/server/usage/lib/get_telemetry_from_kibana.ts

@@ -11,7 +11,7 @@ import type {
   AggregationsTermsAggregateBase,
   AggregationsStringTermsBucketKeys,
 } from '@elastic/elasticsearch/lib/api/typesWithBodyKey';
-import { ElasticsearchClient, Logger } from '@kbn/core/server';
+import { ElasticsearchClient, Logger, ISavedObjectsRepository } from '@kbn/core/server';
 
 import {
   ConnectorsByConsumersBucket,
@@ -23,13 +23,21 @@ import { AlertingUsage } from '../types';
 import { NUM_ALERTING_RULE_TYPES } from '../alerting_usage_collector';
 import { parseSimpleRuleTypeBucket } from './parse_simple_rule_type_bucket';
 import { groupRulesBySearchType } from './group_rules_by_search_type';
+import { MAINTENANCE_WINDOW_SAVED_OBJECT_TYPE } from '../../../common';
+import { MaintenanceWindowAttributes } from '../../data/maintenance_window/types';
 
 interface Opts {
   esClient: ElasticsearchClient;
   alertIndex: string;
   logger: Logger;
 }
 
+interface MWOpts {
+  savedObjectsClient: ISavedObjectsRepository;
+  logger: Logger;
+  maxDocuments?: number;
+}
+
 type GetTotalCountsResults = Pick<
   AlertingUsage,
   | 'count_total'
@@ -48,6 +56,14 @@ type GetTotalCountsResults = Pick<
   | 'connectors_per_alert'
 > & { errorMessage?: string; hasErrors: boolean };
 
+type GetMWTelemetryResults = Pick<
+  AlertingUsage,
+  'count_mw_total' | 'count_mw_with_repeat_toggle_on' | 'count_mw_with_filter_alert_toggle_on'
+> & {
+  errorMessage?: string;
+  hasErrors: boolean;
+};
+
 interface GetTotalCountInUseResults {
   countTotal: number;
   countByType: Record<string, number>;
@@ -56,6 +72,8 @@ interface GetTotalCountInUseResults {
   hasErrors: boolean;
 }
 
+const TELEMETRY_MW_COUNT_LIMIT = 10000;
+
 export async function getTotalCountAggregations({
   esClient,
   alertIndex,
@@ -490,3 +508,60 @@ export async function getTotalCountInUse({
     };
   }
 }
+
+export async function getMWTelemetry({
+  savedObjectsClient,
+  logger,
+  maxDocuments = TELEMETRY_MW_COUNT_LIMIT,
+}: MWOpts): Promise<GetMWTelemetryResults> {
+  try {
+    const mwFinder = savedObjectsClient.createPointInTimeFinder<MaintenanceWindowAttributes>({
+      type: MAINTENANCE_WINDOW_SAVED_OBJECT_TYPE,
+      namespaces: ['*'],
+      perPage: 100,
+      fields: ['rRule', 'scopedQuery'],
+    });
+
+    let countMWTotal = 0;
+    let countMWWithRepeatToggleON = 0;
+    let countMWWithFilterAlertToggleON = 0;
+    mwLoop: for await (const response of mwFinder.find()) {
+      for (const mwSavedObject of response.saved_objects) {
+        if (countMWTotal > maxDocuments) break mwLoop;
+        countMWTotal = countMWTotal + 1;
+        // scopedQuery property will be null if "Filter alerts" toggle will be off
+        if (mwSavedObject.attributes.scopedQuery) {
+          countMWWithFilterAlertToggleON = countMWWithFilterAlertToggleON + 1;
+        }
+        // interval property will be not in place if "Repeat" toggle will be off
+        if (Object.hasOwn(mwSavedObject.attributes.rRule, 'interval')) {
+          countMWWithRepeatToggleON = countMWWithRepeatToggleON + 1;
+        }
+      }
+    }
+    await mwFinder.close();
+
+    return {
+      hasErrors: false,
+      count_mw_total: countMWTotal,
+      count_mw_with_repeat_toggle_on: countMWWithRepeatToggleON,
+      count_mw_with_filter_alert_toggle_on: countMWWithFilterAlertToggleON,
+    };
+  } catch (err) {
+    const errorMessage = err?.message ? err.message : err.toString();
+    logger.warn(
+      `Error executing alerting telemetry task: getTotalMWCount - ${JSON.stringify(err)}`,
+      {
+        tags: ['alerting', 'telemetry-failed'],
+        error: { stack_trace: err?.stack },
+      }
+    );
+    return {
+      hasErrors: true,
+      errorMessage,
+      count_mw_total: 0,
+      count_mw_with_repeat_toggle_on: 0,
+      count_mw_with_filter_alert_toggle_on: 0,
+    };
+  }
+}