rest-api-spec: Add missing default values from Elasticsearch specification (elastic#136191)

(cherry picked from commit f8dcd76)

# Conflicts:
#	rest-api-spec/src/main/resources/rest-api-spec/api/bulk.json
#	rest-api-spec/src/main/resources/rest-api-spec/api/get.json
#	rest-api-spec/src/main/resources/rest-api-spec/api/indices.get_mapping.json
#	rest-api-spec/src/main/resources/rest-api-spec/api/indices.put_data_stream_mappings.json
#	rest-api-spec/src/main/resources/rest-api-spec/api/msearch_template.json
#	rest-api-spec/src/main/resources/rest-api-spec/api/search.json
#	rest-api-spec/src/main/resources/rest-api-spec/api/search_template.json
#	rest-api-spec/src/main/resources/rest-api-spec/api/streams.status.json
#	rest-api-spec/src/main/resources/rest-api-spec/api/synonyms.delete_synonym_rule.json
#	rest-api-spec/src/main/resources/rest-api-spec/api/synonyms.put_synonym.json
#	rest-api-spec/src/main/resources/rest-api-spec/api/synonyms.put_synonym_rule.json

Author: pquentin

rest-api-spec/src/main/resources/rest-api-spec/api/async_search.status.json

@@ -30,6 +30,7 @@
     "params": {
       "keep_alive": {
         "type": "time",
+        "default": "5d",
         "description": "Specify the time interval in which the results (partial or final) for this search will be available"
       }
     }

rest-api-spec/src/main/resources/rest-api-spec/api/async_search.submit.json

@@ -59,6 +59,7 @@
       },
       "request_cache": {
         "type": "boolean",
+        "default": true,
         "description": "Specify if request cache should be used for this request or not, defaults to true"
       },
       "analyzer": {

rest-api-spec/src/main/resources/rest-api-spec/api/autoscaling.delete_autoscaling_policy.json

@@ -35,6 +35,7 @@
       },
       "timeout": {
         "type": "time",
+        "default": "30s",
         "description": "Timeout for acknowledgement of update from all nodes in cluster"
       }
     }

rest-api-spec/src/main/resources/rest-api-spec/api/autoscaling.put_autoscaling_policy.json

@@ -38,6 +38,7 @@
       },
       "timeout": {
         "type": "time",
+        "default": "30s",
         "description": "Timeout for acknowledgement of update from all nodes in cluster"
       }
     },

rest-api-spec/src/main/resources/rest-api-spec/api/bulk.json

@@ -41,6 +41,7 @@
     "params": {
       "wait_for_active_shards": {
         "type": "string",
+        "default": "1",
         "description": "Sets the number of shard copies that must be active before proceeding with the bulk operation. Defaults to 1, meaning the primary shard only. Set to `all` for all shard copies, otherwise set to any non-negative value less than or equal to the total number of copies for the shard (number of replicas + 1)"
       },
       "refresh": {
@@ -50,6 +51,7 @@
           "false",
           "wait_for"
         ],
+        "default": "false",
         "description": "If `true` then refresh the affected shards to make this operation visible to search, if `wait_for` then wait for a refresh to make this operation visible to search, if `false` (the default) then do nothing with refreshes."
       },
       "routing": {
@@ -58,6 +60,7 @@
       },
       "timeout": {
         "type": "time",
+        "default": "1m",
         "description": "Explicit operation timeout"
       },
       "_source": {
@@ -78,18 +81,22 @@
       },
       "require_alias": {
         "type": "boolean",
-        "description": "Sets require_alias for all incoming documents. Defaults to unset (false)"
+        "default": false,
+        "description": "If true, the request's actions must target an index alias. Defaults to false."
       },
       "require_data_stream": {
         "type": "boolean",
-        "description": "When true, requires the destination to be a data stream (existing or to-be-created). Default is false"
+        "default": false,
+        "description": "If true, the request's actions must target a data stream (existing or to-be-created). Default to false"
       },
       "list_executed_pipelines": {
         "type": "boolean",
+        "default": false,
         "description": "Sets list_executed_pipelines for all incoming documents. Defaults to unset (false)"
       },
       "include_source_on_error": {
         "type": "boolean",
+        "default": true,
         "description": "True or false if to include the document source in the error message in case of parsing errors. Defaults to true."
       }
     },

rest-api-spec/src/main/resources/rest-api-spec/api/cat.allocation.json

@@ -67,6 +67,7 @@
       },
       "local": {
         "type": "boolean",
+        "default": false,
         "description": "Return local information, do not retrieve the state from master node (default: false)"
       },
       "master_timeout": {

rest-api-spec/src/main/resources/rest-api-spec/api/cat.component_templates.json

@@ -42,6 +42,7 @@
       },
       "local": {
         "type": "boolean",
+        "default": false,
         "description": "Return local information, do not retrieve the state from master node (default: false)"
       },
       "master_timeout": {

rest-api-spec/src/main/resources/rest-api-spec/api/cat.master.json

@@ -30,6 +30,7 @@
       },
       "local": {
         "type": "boolean",
+        "default": false,
         "description": "Return local information, do not retrieve the state from master node (default: false)"
       },
       "master_timeout": {

rest-api-spec/src/main/resources/rest-api-spec/api/cat.ml_data_frame_analytics.json

@@ -37,6 +37,7 @@
     "params": {
       "allow_no_match": {
         "type": "boolean",
+        "default": false,
         "description": "Whether to ignore if a wildcard expression matches no configs. (This includes `_all` string or when no configs have been specified)"
       },
       "bytes": {
@@ -58,6 +59,7 @@
       },
       "h": {
         "type": "list",
+        "default": "create_time,id,state,type",
         "description": "Comma-separated list of column names to display"
       },
       "help": {

rest-api-spec/src/main/resources/rest-api-spec/api/cat.ml_datafeeds.json

@@ -37,6 +37,7 @@
     "params": {
       "allow_no_match": {
         "type": "boolean",
+        "default": true,
         "description": "Whether to ignore if a wildcard expression matches no datafeeds. (This includes `_all` string or when no datafeeds have been specified)"
       },
       "format": {
@@ -46,6 +47,7 @@
       },
       "h": {
         "type": "list",
+        "default": "['bc', 'id', 'sc', 's']",
         "description": "Comma-separated list of column names to display"
       },
       "help": {