[ML] Adding ability to change data view in advanced job wizard

x-pack/plugins/ml/common/types/job_validation.ts

@@ -0,0 +1,14 @@
+/*
+ * 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 type { ErrorType } from '../util/errors';
+
+export interface DatafeedValidationResponse {
+  valid: boolean;
+  documentsFound: boolean;
+  error?: ErrorType;
+}

x-pack/plugins/ml/common/types/saved_objects.ts

@@ -5,7 +5,7 @@
  * 2.0.
  */
 
-import { ErrorType } from '../util/errors';
+import type { ErrorType } from '../util/errors';
 export type JobType = 'anomaly-detector' | 'data-frame-analytics';
 export const ML_SAVED_OBJECT_TYPE = 'ml-job';
 export const ML_MODULE_SAVED_OBJECT_TYPE = 'ml-module';

x-pack/plugins/ml/public/application/contexts/kibana/use_navigate_to_path.ts

@@ -23,7 +23,7 @@ export const useNavigateToPath = () => {
   const location = useLocation();
 
   return useCallback(
-    async (path: string | undefined, preserveSearch = false) => {
+    async (path: string | undefined, preserveSearch: boolean = false) => {
       if (path === undefined) return;
       const modifiedPath = `${path}${preserveSearch === true ? location.search : ''}`;
       /**

x-pack/plugins/ml/public/application/jobs/new_job/common/job_creator/job_creator.ts

@@ -502,6 +502,10 @@ export class JobCreator {
     return this._datafeed_config.indices;
   }
 
+  public set indices(indics: string[]) {
+    this._datafeed_config.indices = indics;
+  }
+
   public get scriptFields(): Field[] {
     return this._scriptFields;
   }

x-pack/plugins/ml/public/application/jobs/new_job/common/job_creator/util/general.ts

@@ -258,17 +258,21 @@ export function convertToMultiMetricJob(
   jobCreator.createdBy = CREATED_BY_LABEL.MULTI_METRIC;
   jobCreator.modelPlot = false;
   stashJobForCloning(jobCreator, true, true);
-
   navigateToPath(`jobs/new_job/${JOB_TYPE.MULTI_METRIC}`, true);
 }
 
 export function convertToAdvancedJob(jobCreator: JobCreatorType, navigateToPath: NavigateToPath) {
   jobCreator.createdBy = null;
   stashJobForCloning(jobCreator, true, true);
-
   navigateToPath(`jobs/new_job/${JOB_TYPE.ADVANCED}`, true);
 }
 
+export function resetAdvancedJob(jobCreator: JobCreatorType, navigateToPath: NavigateToPath) {
+  jobCreator.createdBy = null;
+  stashJobForCloning(jobCreator, true, false);
+  navigateToPath('/jobs/new_job');
+}
+
 export function resetJob(jobCreator: JobCreatorType, navigateToPath: NavigateToPath) {
   jobCreator.jobId = '';
   stashJobForCloning(jobCreator, true, true);

x-pack/plugins/ml/public/application/jobs/new_job/pages/components/common/json_editor_flyout/json_editor_flyout.tsx

@@ -204,7 +204,7 @@ export const JsonEditorFlyout: FC<Props> = ({ isDisabled, jobEditorMode, datafee
                 >
                   <FormattedMessage
                     id="xpack.ml.newJob.wizard.jsonFlyout.indicesChange.calloutText"
-                    defaultMessage="It is not possible to alter the indices being used by the datafeed here. If you wish to select a different index pattern or saved search, please start the job creation again, selecting a different index pattern."
+                    defaultMessage="You cannot alter the indices being used by the datafeed here. To select a different index pattern or saved search, go to step 1 of the wizard and select the Change index pattern option."
                   />
                 </EuiCallOut>
               </>