[7.6] [DOCS] Document missing bulk API response parameters (#55414)

docs/reference/docs/bulk.asciidoc

@@ -79,11 +79,6 @@ Client libraries using this protocol should try and strive to do
 something similar on the client side, and reduce buffering as much as
 possible.
 
-The response to a bulk action is a large JSON structure with 
-the individual results of each action performed, 
-in the same order as the actions that appeared in the request. 
-The failure of a single action does not affect the remaining actions.
-
 There is no "correct" number of actions to perform in a single bulk request. 
 Experiment with different settings to find the optimal size for your particular workload.
 
@@ -183,12 +178,6 @@ participate in the `_bulk` request at all.
 
 See <<url-access-control>>.
 
-[float]
-[[bulk-partial-responses]]
-===== Partial responses
-To ensure fast responses, the bulk API will respond with partial results if one or more shards fail. 
-See <<shard-failures, Shard failures>> for more information.
-
 [[docs-bulk-api-path-params]]
 ==== {api-path-parms-title}
 
@@ -214,6 +203,212 @@ include::{docdir}/rest-api/common-parms.asciidoc[tag=timeout]
 
 include::{docdir}/rest-api/common-parms.asciidoc[tag=wait_for_active_shards]
 
+[[bulk-api-request-body]]
+==== {api-request-body-title}
+The request body contains a newline-delimited list of `create`, `delete`, `index`, 
+and `update` actions and their associated source data.
+
+`create`::
+(Optional, string) 
+Indexes the specified document if it does not already exist.
+The following line must contain the source data to be indexed. 
++
+--
+include::{docdir}/rest-api/common-parms.asciidoc[tag=bulk-index]
+
+include::{docdir}/rest-api/common-parms.asciidoc[tag=bulk-id]
+--
+
+`delete`::
+(Optional, string) 
+Removes the specified document from the index.
++
+--
+include::{docdir}/rest-api/common-parms.asciidoc[tag=bulk-index]
+
+`_id`::
+(Required, string) 
+The document ID.
+--
+
+`index`::
+(Optional, string) 
+Indexes the specified document. 
+If the document exists, replaces the document and increments the version.
+The following line must contain the source data to be indexed. 
++
+--
+include::{docdir}/rest-api/common-parms.asciidoc[tag=bulk-index]
+
+include::{docdir}/rest-api/common-parms.asciidoc[tag=bulk-id]
+--
+
+`update`::
+(Optional, string) 
+Performs a partial document update. 
+The following line must contain the partial document and update options.
++
+--
+include::{docdir}/rest-api/common-parms.asciidoc[tag=bulk-index]
+
+include::{docdir}/rest-api/common-parms.asciidoc[tag=bulk-id]
+--
+
+`doc`::
+(Optional, object) 
+The partial document to index.
+Required for `update` operations. 
+
+`<fields>`::
+(Optional, object) 
+The document source to index.
+Required for `create` and `index` operations. 
+
+[role="child_attributes"]
+[[bulk-api-response-body]]
+==== {api-response-body-title}
+
+The bulk API's response contains the individual results of each operation in the
+request, returned in the order submitted. The success or failure of an
+individual operation does not affect other operations in the request.
+
+[[bulk-partial-responses]]
+.Partial responses
+****
+To ensure fast responses, the bulk API will respond with partial results if one
+or more shards fail. See <<shard-failures, Shard failures>> for more
+information.
+****
+
+`took`::
+(integer)
+How long, in milliseconds, it took to process the bulk request.
+
+`errors`::
+(boolean)
+If `true`, one or more of the operations in the bulk request did not complete
+successfully.
+
+`items`::
+(array of objects)
+Contains the result of each operation in the bulk request, in the order they
+were submitted.
++
+.Properties of `items` objects
+[%collapsible%open]
+====
+<action>::
+(object)
+The parameter name is an action associated with the operation. Possible values
+are `create`, `delete`, `index`, and `update`.
++
+The parameter value is an object that contains information for the associated
+operation.
++
+.Properties of `<action>`
+[%collapsible%open]
+=====
+`_index`::
+(string)
+The index name or alias associated with the operation.
+
+`_type`::
+(string)
+The document type associated with the operation. {es} indices now support a
+single document type: `_doc`. See <<removal-of-types>>.
+
+`_id`::
+(integer)
+The document ID associated with the operation.
+
+`_version`::
+(integer)
+The document version associated with the operation. The document version is
+incremented each time the document is updated.
++
+This parameter is only returned for successful actions.
+
+`result`::
+(string)
+Result of the operation. Successful values are `created`, `deleted`, and
+`updated`.
++
+This parameter is only returned for successful operations.
+
+`_shards`::
+(object)
+Contains shard information for the operation.
++
+This parameter is only returned for successful operations.
++
+.Properties of `_shards`
+[%collapsible%open]
+======
+`total`::
+(integer)
+Number of shards the operation attempted to execute on.
+
+`successful`::
+(integer)
+Number of shards the operation succeeded on.
+
+`failed`::
+(integer)
+Number of shards the operation attempted to execute on but failed.
+======
+
+`_seq_no`::
+(integer)
+The sequence number assigned to the document for the operation.
+Sequence numbers are used to ensure an older version of a document
+doesn’t overwrite a newer version. See <<optimistic-concurrency-control-index>>.
++
+This parameter is only returned for successful operations.
+
+`_primary_term`::
+(integer)
+The primary term assigned to the document for the operation.
+See <<optimistic-concurrency-control-index>>.
++
+This parameter is only returned for successful operations.
+
+`status`::
+(integer)
+HTTP status code returned for the operation.
+
+`error`::
+(object)
+Contains additional information about the failed operation.
++
+The parameter is only returned for failed operations.
++
+.Properties of `error`
+[%collapsible%open]
+======
+`type`::
+(string)
+Error type for the operation.
+
+`reason`::
+(string)
+Reason for the failed operation.
+
+`index_uuid`::
+(string)
+The universally unique identifier (UUID) of the index associated with the failed
+operation.
+
+`shard`::
+(string)
+ID of the shard associated with the failed operation.
+
+`index`::
+(string)
+The index name or alias associated with the failed operation.
+======
+=====
+====
+
 [[docs-bulk-api-example]]
 ==== {api-examples-title}
 

docs/reference/rest-api/common-parms.asciidoc

@@ -328,6 +328,13 @@ tag::help[]
 to `false`.
 end::help[]
 
+tag::bulk-id[]
+`_id`::
+(Optional, string)
+The document ID.
+If no ID is specified, a document ID is automatically generated.
+end::bulk-id[]
+
 tag::if_primary_term[]
 `if_primary_term`::
 (Optional, integer) Only perform the operation if the document has
@@ -392,6 +399,13 @@ tag::index[]
 used to limit the request.
 end::index[]
 
+tag::bulk-index[]
+`_index`::
+(Optional, string)
+The name of the target index.
+Required if not specified as a path parameter.
+end::bulk-index[]
+
 tag::index-metric[]
 `<index-metric>`::
 +