Add examples for simulate APIs

specification/_doc_ids/table.csv

@@ -266,6 +266,7 @@ indices-rollover-index,https://www.elastic.co/guide/en/elasticsearch/reference/{
 indices-segments,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-segments.html
 indices-shards-stores,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-shards-stores.html
 indices-shrink-index,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-shrink-index.html
+indices-simulate,https://www.elastic.co/guide/en/elasticsearch/reference/{master}/indices-simulate-index.html
 indices-simulate-template,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-simulate-template.html
 indices-split-index,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-split-index.html
 indices-stats,https://www.elastic.co/guide/en/elasticsearch/reference/{branch}/indices-stats.html

specification/indices/simulate_index_template/IndicesSimulateIndexTemplateRequest.ts

@@ -27,7 +27,7 @@ import { Duration } from '@_types/Time'
  * @rest_spec_name indices.simulate_index_template
  * @availability stack since=7.9.0 stability=stable
  * @availability serverless stability=stable visibility=public
- * @doc_id indices-simulate-template
+ * @doc_id indices-simulate
  * @cluster_privileges manage_index_templates
  */
 export interface Request extends RequestBase {

specification/indices/simulate_index_template/indicesSimulateIndexResponseExample1.yaml

@@ -0,0 +1,13 @@
+# summary: indices/simulate-index.asciidoc:188
+description: A successful response from `POST /_index_template/_simulate_index/my-index-000001`.
+# type: response
+# response_code: 200
+value: "{\n  \"template\" : {\n    \"settings\" : {\n      \"index\" : {\n       \
+  \ \"number_of_shards\" : \"2\",\n        \"number_of_replicas\" : \"0\",\n     \
+  \   \"routing\" : {\n          \"allocation\" : {\n            \"include\" : {\n\
+  \              \"_tier_preference\" : \"data_content\"\n            }\n        \
+  \  }\n        }\n      }\n    },\n    \"mappings\" : {\n      \"properties\" : {\n\
+  \        \"@timestamp\" : {\n          \"type\" : \"date\"\n        }\n      }\n\
+  \    },\n    \"aliases\" : { }\n  },\n  \"overlapping\" : [\n    {\n      \"name\"\
+  \ : \"template_1\",\n      \"index_patterns\" : [\n        \"my-index-*\"\n    \
+  \  ]\n    }\n  ]\n}"

specification/indices/simulate_template/IndicesSimulateTemplateRequest.ts

@@ -26,11 +26,12 @@ import { Duration } from '@_types/Time'
 
 /**
  * Simulate an index template.
- * Returns the index configuration that would be applied by a particular index template.
+ * Get the index configuration that would be applied by a particular index template.
  * @rest_spec_name indices.simulate_template
  * @availability stack stability=stable
  * @availability serverless stability=stable visibility=public
  * @cluster_privileges manage_index_templates
+ * @doc_id indices-simulate-template
  */
 export interface Request extends RequestBase {
   path_parts: {

specification/indices/simulate_template/indicesSimulateTemplateRequestExample1.yaml

@@ -0,0 +1,9 @@
+# summary:
+# method_request: POST /_index_template/_simulate
+description: >
+  To see what settings will be applied by a template before you add it to the cluster, you can pass a template configuration in the request body.
+  The specified template is used for the simulation if it has a higher priority than existing templates.
+# type: request
+value: "{\n  \"index_patterns\": [\"my-index-*\"],\n  \"composed_of\": [\"ct2\"],\n\
+  \  \"priority\": 10,\n  \"template\": {\n    \"settings\": {\n      \"index.number_of_replicas\"\
+  : 1\n    }\n  }\n}"

specification/indices/simulate_template/indicesSimulateTemplateResponseExample2.yaml

@@ -0,0 +1,14 @@
+# summary: 
+description: >
+  A successful response from `POST /_index_template/_simulate` with a template configuration in the request body.
+  The response shows any overlapping templates with a lower priority.
+# type: response
+# response_code: 200
+value: "{\n  \"template\" : {\n    \"settings\" : {\n      \"index\" : {\n       \
+  \ \"number_of_replicas\" : \"1\",\n        \"routing\" : {\n          \"allocation\"\
+  \ : {\n            \"include\" : {\n              \"_tier_preference\" : \"data_content\"\
+  \n            }\n          }\n        }\n      }\n    },\n    \"mappings\" : {\n\
+  \      \"properties\" : {\n        \"@timestamp\" : {\n          \"type\" : \"date\"\
+  \n        }\n      }\n    },\n    \"aliases\" : { }\n  },\n  \"overlapping\" : [\n\
+  \    {\n      \"name\" : \"final-template\",\n      \"index_patterns\" : [\n   \
+  \     \"my-index-*\"\n      ]\n    }\n  ]\n}"