[ML] Fixes Anomaly Explorer URL for alerting context with non-default space

x-pack/plugins/ml/server/lib/alerts/alerting_service.ts

@@ -23,6 +23,7 @@ import {
   type MlAnomalyResultType,
   ML_ANOMALY_RESULT_TYPE,
 } from '@kbn/ml-anomaly-utils';
+import { DEFAULT_SPACE_ID } from '@kbn/spaces-plugin/common';
 import { MlClient } from '../ml_client';
 import {
   MlAnomalyDetectionAlertParams,
@@ -78,6 +79,7 @@ export function buildExplorerUrl(
   jobIds: string[],
   timeRange: { from: string; to: string; mode?: string },
   type: MlAnomalyResultType,
+  spaceId: string,
   r?: AlertExecutionResult
 ): string {
   const isInfluencerResult = type === ML_ANOMALY_RESULT_TYPE.INFLUENCER;
@@ -145,7 +147,11 @@ export function buildExplorerUrl(
       },
     },
   };
-  return `/app/ml/explorer/?_g=${encodeURIComponent(
+
+  const spacePathComponent: string =
+    !spaceId || spaceId === DEFAULT_SPACE_ID ? '' : `/s/${spaceId}`;
+
+  return `${spacePathComponent}/app/ml/explorer/?_g=${encodeURIComponent(
     rison.encode(globalState)
   )}&_a=${encodeURIComponent(rison.encode(appState))}`;
 }
@@ -765,9 +771,11 @@ export function alertingServiceProvider(
      * Return the result of an alert condition execution.
      *
      * @param params - Alert params
+     * @param spaceId
      */
     execute: async (
-      params: MlAnomalyDetectionAlertParams
+      params: MlAnomalyDetectionAlertParams,
+      spaceId: string
     ): Promise<
       { context: AnomalyDetectionAlertContext; name: string; isHealthy: boolean } | undefined
     > => {
@@ -784,6 +792,7 @@ export function alertingServiceProvider(
           result.jobIds,
           { from: result.bucketRange.start, to: result.bucketRange.end },
           params.resultType,
+          spaceId,
           result
         );
 
@@ -806,7 +815,8 @@ export function alertingServiceProvider(
               to: 'now',
               mode: 'relative',
             },
-            queryParams.resultType
+            queryParams.resultType,
+            spaceId
           ),
           jobIds: queryParams.jobIds,
           message: i18n.translate(

x-pack/plugins/ml/server/lib/alerts/register_anomaly_detection_alert_type.ts

@@ -137,13 +137,13 @@ export function registerAnomalyDetectionAlertType({
     minimumLicenseRequired: MINIMUM_FULL_LICENSE,
     isExportable: true,
     doesSetRecoveryContext: true,
-    async executor({ services, params }) {
+    async executor({ services, params, spaceId }) {
       const fakeRequest = {} as KibanaRequest;
       const { execute } = mlSharedServices.alertingServiceProvider(
         services.savedObjectsClient,
         fakeRequest
       );
-      const executionResult = await execute(params);
+      const executionResult = await execute(params, spaceId);
 
       if (executionResult && !executionResult.isHealthy) {
         const alertInstanceName = executionResult.name;

x-pack/test/alerting_api_integration/spaces_only/tests/alerting/group2/ml_rule_types/anomaly_detection/alert.ts

@@ -133,12 +133,16 @@ export default function alertTests({ getService }: FtrProviderContext) {
 
       const docs = await waitForDocs(1);
       for (const doc of docs) {
-        const { name, message } = doc._source.params;
+        const { name, message, anomalyExplorerUrl } = doc._source.params;
 
         expect(name).to.be('Test AD job');
         expect(message).to.be(
           'Alerts are raised based on real-time scores. Remember that scores may be adjusted over time as data continues to be analyzed.'
         );
+        // check only part of the URL as time bounds vary based on the anomaly
+        expect(anomalyExplorerUrl).to.contain(
+          '/s/space1/app/ml/explorer/?_g=(ml%3A(jobIds%3A!(rt-anomaly-mean-value))'
+        );
       }
     });
 
@@ -166,6 +170,7 @@ export default function alertTests({ getService }: FtrProviderContext) {
               params: {
                 name: '{{{alertName}}}',
                 message: '{{{context.message}}}',
+                anomalyExplorerUrl: '{{{context.anomalyExplorerUrl}}}',
               },
             },
           ],