Add index and collection fields to KHit (#726)

Author: fmauNeko

src/types/KDocument.ts

@@ -67,4 +67,16 @@ export interface KHit<TKDocumentContent extends KDocumentContent>
    * Elasticsearch relevance score
    */
   _score: number;
+
+  /**
+   * Document index
+   * Present only in the case of a multi search
+   */
+  index?: string;
+
+  /**
+   * Document collection
+   * Present only in the case of a multi search
+   */
+  collection?: string;
 }