Updated documentation for using search pipeline for multiple indices (#…

…7053) * Updated documentation for using search pipeline for multiple indices Signed-off-by: owaiskazi19 <[email protected]> * Doc review complete with edits for clarity Signed-off-by: Melissa Vagi <[email protected]> * Update using-search-pipeline.md Signed-off-by: Melissa Vagi <[email protected]> Signed-off-by: Melissa Vagi <[email protected]> --------- Signed-off-by: owaiskazi19 <[email protected]> Signed-off-by: Melissa Vagi <[email protected]> Co-authored-by: Melissa Vagi <[email protected]>
opensearch-project · May 8, 2024 · d0301e3 · d0301e3
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diff --git a/_search-plugins/search-pipelines/using-search-pipeline.md b/_search-plugins/search-pipelines/using-search-pipeline.md
@@ -130,6 +130,53 @@ The response contains only the public document, indicating that the pipeline was
 ```
 </details>
 
+You can search across multiple indexes that share the same default pipeline. For example, `alias1` has two indexes, `my_index1` and `my_index2`, both of which have the default pipeline `my_pipeline` attached to them:
+
+```json
+GET /alias1/_search
+```
+{% include copy-curl.html %}
+
+The response includes only the public version of the document, confirming that the default pipeline was successfully applied:
+
+<details open markdown="block">
+  <summary>
+    Response
+  </summary>
+  {: .text-delta}
+
+```json
+{
+    "took": 59,
+    "timed_out": false,
+    "_shards": {
+        "total": 2,
+        "successful": 2,
+        "skipped": 0,
+        "failed": 0
+    },
+    "hits": {
+        "total": {
+            "value": 1,
+            "relation": "eq"
+        },
+        "max_score": 0.0,
+        "hits": [
+            {
+                "_index": "my_index1",
+                "_id": "1",
+                "_score": 0.0,
+                "_source": {
+                    "message": "This is a public message",
+                    "visibility": "public"
+                }
+            }
+        ]
+    }
+}
+```
+</details>
+
 ### Disabling the default pipeline for a request
 
 If you want to run a search request without applying the default pipeline, you can set the `search_pipeline` query parameter to `_none`: