[ML] Edits from review

x-pack/plugins/transform/common/types/data_view.ts

@@ -5,7 +5,7 @@
  * 2.0.
  */
 
-import { DataView } from '../../../../../src/plugins/data_views/common';
+import type { DataView } from '../../../../../src/plugins/data_views/common';
 
 import { isPopulatedObject } from '../shared_imports';
 

x-pack/plugins/transform/public/app/common/request.ts

@@ -8,7 +8,7 @@
 import type * as estypes from '@elastic/elasticsearch/lib/api/typesWithBodyKey';
 
 import { HttpFetchError } from '../../../../../../src/core/public';
-import { DataView } from '../../../../../../src/plugins/data_views/public';
+import type { DataView } from '../../../../../../src/plugins/data_views/public';
 
 import type {
   PivotTransformPreviewRequestSchema,

x-pack/plugins/transform/public/app/hooks/use_index_data.ts

@@ -91,9 +91,9 @@ export const useIndexData = (
 
     // Get all field names for each returned doc and flatten it
     // to a list of unique field names used across all docs.
-    const allKibanaDataViewFields = getFieldsFromKibanaIndexPattern(dataView);
+    const allDataViewFields = getFieldsFromKibanaIndexPattern(dataView);
     const populatedFields = [...new Set(docs.map(Object.keys).flat(1))]
-      .filter((d) => allKibanaDataViewFields.includes(d))
+      .filter((d) => allDataViewFields.includes(d))
       .sort();
 
     setCcsWarning(isCrossClusterSearch && isMissingFields);