Change indices_boost to single map and rename request_body to bulk_request_body (opensearch-project#257)

* Change `indices_boost` to single map and rename response_body to bulk_response_body

Signed-off-by: xil <fridalu66@gmail.com>

* Update CHANGELOG.md

Signed-off-by: Karen X <karenxyr@gmail.com>

---------

Signed-off-by: xil <fridalu66@gmail.com>
Signed-off-by: Karen X <karenxyr@gmail.com>
Co-authored-by: Karen X <karenxyr@gmail.com>

Author: lucy66hw

CHANGELOG.md

@@ -8,6 +8,7 @@ Inspired from [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ### Changed
 - Revert bulk response back to without error response ([#256](https://github.com/opensearch-project/opensearch-protobufs/pull/256))
+- Change `indices_boost` to single map and rename request_body to bulk_request_body ([#257](https://github.com/opensearch-project/opensearch-protobufs/pull/257))
 ### Removed
 
 ### Fixed

protos/schemas/document.proto

@@ -40,7 +40,7 @@ message BulkRequest {
   // [optional] The number of active shards that must be available before OpenSearch processes the request. Default is 1 (only the primary shard). Set to all or a positive integer. Values greater than 1 require replicas. For example, if you specify a value of 3, the index must have two replicas distributed across two additional nodes for the operation to succeed.
   optional WaitForActiveShards wait_for_active_shards = 11;
   // [required] The request body contains create, delete, index, and update actions and their associated source data
-  repeated BulkRequestBody request_body = 12;
+  repeated BulkRequestBody bulk_request_body = 12;
   // [optional] Global parameters
   optional GlobalParams global_params = 13;
 }

protos/schemas/search.proto

@@ -90,10 +90,6 @@ message SearchRequest {
   optional GlobalParams global_params = 33;
 }
 
-message FloatMap {
-  map<string, float> float_map = 1;
-}
-
 message SearchRequestBody {
   // [optional] In the optional aggs parameter, you can define any number of aggregations. Each aggregation is defined by its name and one of the types of aggregations that OpenSearch supports.
   // TODO not supported yet
@@ -118,7 +114,7 @@ message SearchRequestBody {
   optional TrackHits track_total_hits = 7;
 
   // [optional] Values used to boost the score of specified indexes. Specify in the format of <index> : <boost-multiplier>
-  repeated FloatMap indices_boost = 8;
+  map<string, float> indices_boost = 8;
 
   // [optional] The fields that OpenSearch should return using their docvalue forms. Specify a format to return results in a certain format, such as date and time.
   repeated FieldAndFormat docvalue_fields = 9;