updating default values for shard_stores parameters

CHANGELOG.md

@@ -101,6 +101,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Added `ToolAttributes` to `ml._common.yaml` ([#878](https://github.com/opensearch-project/opensearch-api-specification/pull/878))
 - Added `GET _plugins/geospatial/_upload/stats`, `PUT`, `POST _plugins/geospatial/geojson/_upload`, `GET _plugins/geospatial/ip2geo/datasource`, `GET`, `PUT`, `DELETE _plugins/geospatial/ip2geo/datasource/{name}` and `PUT _plugins/geospatial/ip2geo/datasource/{name}/_settings` ([#893](https://github.com/opensearch-project/opensearch-api-specification/pull/893))
 - Added schemas for the score ranker search processor ([#899](https://github.com/opensearch-project/opensearch-api-specification/pull/899))
+- Added default values for `shard_stores` parameters ([#928](https://github.com/opensearch-project/opensearch-api-specification/pull/928))
 
 ### Removed
 

spec/namespaces/indices.yaml

@@ -4772,6 +4772,7 @@ components:
         targets other open indexes.
       schema:
         type: boolean
+        default: false
       style: form
     indices.shard_stores::query.expand_wildcards:
       in: query
@@ -4781,19 +4782,22 @@ components:
         this argument determines whether wildcard expressions match hidden data streams.
       schema:
         $ref: '../schemas/_common.yaml#/components/schemas/ExpandWildcards'
+        default: open
       style: form
     indices.shard_stores::query.ignore_unavailable:
       in: query
       name: ignore_unavailable
       description: If `true`, missing or closed indexes are not included in the response.
       schema:
         type: boolean
+        default: false
       style: form
     indices.shard_stores::query.status:
       in: query
       name: status
       description: List of shard health statuses used to limit the request.
       schema:
+        default: all
         oneOf:
           - $ref: '../schemas/indices.shard_stores.yaml#/components/schemas/ShardStoreStatus'
           - type: array

tests/default/indices/shard_stores.yaml

@@ -1,6 +1,7 @@
 $schema: ../../../json_schemas/test_story.schema.yaml
 
 description: Test _shard_stores API.
+
 prologues:
   - path: /_bulk
     method: POST
@@ -13,6 +14,7 @@ prologues:
         - {director: Quentin Tarantino, title: Pulp Fiction, year: 1994}
         - {create: {_index: movies, _id: movie2}}
         - {director: Christopher Nolan, title: Inception, year: 2010}
+
 epilogues:
   - path: /movies
     method: DELETE
@@ -21,8 +23,23 @@ epilogues:
 chapters:
   - synopsis: Verify shard store information for a specific index.
     path: /{index}/_shard_stores
+    method: GET
     parameters:
       index: movies
+      allow_no_indices: false
+      expand_wildcards: open
+      ignore_unavailable: false
+      status: all
+    response:
+      status: 200
+
+  - synopsis: Verify shard store information for all indices.
+    path: /_shard_stores
     method: GET
+    parameters:
+      allow_no_indices: false
+      expand_wildcards: open
+      ignore_unavailable: false
+      status: all
     response:
       status: 200