[codegen] master synchronization (#5486)

Co-authored-by: Mpdreamz <Mpdreamz@users.noreply.github.com>

Author: github-actions[bot]

src/ApiGenerator/RestSpecification/XPack/async_search.delete.json renamed to src/ApiGenerator/RestSpecification/Core/async_search.delete.json

@@ -14,16 +14,28 @@
         {
           "path":"/_ml/datafeeds/{datafeed_id}/_preview",
           "methods":[
-            "GET"
+            "GET",
+            "POST"
           ],
           "parts":{
             "datafeed_id":{
               "type":"string",
               "description":"The ID of the datafeed to preview"
             }
           }
+        },
+        {
+          "path":"/_ml/datafeeds/_preview",
+          "methods":[
+            "GET",
+            "POST"
+          ]
         }
       ]
+    },
+    "body":{
+      "description":"The datafeed config and job config with which to execute the preview",
+      "required":false
     }
   }
 }

src/ApiGenerator/RestSpecification/XPack/async_search.get.json renamed to src/ApiGenerator/RestSpecification/Core/async_search.get.json

@@ -722,17 +722,30 @@ public TResponse PreviewDataFrameAnalytics<TResponse>(string id, PostData body,
 		[MapsApi("ml.preview_data_frame_analytics", "id, body")]
 		public Task<TResponse> PreviewDataFrameAnalyticsAsync<TResponse>(string id, PostData body, PreviewDataFrameAnalyticsRequestParameters requestParameters = null, CancellationToken ctx = default)
 			where TResponse : class, ITransportResponse, new() => DoRequestAsync<TResponse>(POST, Url($"_ml/data_frame/analytics/{id:id}/_preview"), ctx, body, RequestParams(requestParameters));
-		///<summary>GET on /_ml/datafeeds/{datafeed_id}/_preview <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/ml-preview-datafeed.html</para></summary>
+		///<summary>POST on /_ml/datafeeds/{datafeed_id}/_preview <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/ml-preview-datafeed.html</para></summary>
 		///<param name = "datafeedId">The ID of the datafeed to preview</param>
+		///<param name = "body">The datafeed config and job config with which to execute the preview</param>
 		///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
-		public TResponse PreviewDatafeed<TResponse>(string datafeedId, PreviewDatafeedRequestParameters requestParameters = null)
-			where TResponse : class, ITransportResponse, new() => DoRequest<TResponse>(GET, Url($"_ml/datafeeds/{datafeedId:datafeedId}/_preview"), null, RequestParams(requestParameters));
-		///<summary>GET on /_ml/datafeeds/{datafeed_id}/_preview <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/ml-preview-datafeed.html</para></summary>
+		public TResponse PreviewDatafeed<TResponse>(string datafeedId, PostData body, PreviewDatafeedRequestParameters requestParameters = null)
+			where TResponse : class, ITransportResponse, new() => DoRequest<TResponse>(POST, Url($"_ml/datafeeds/{datafeedId:datafeedId}/_preview"), body, RequestParams(requestParameters));
+		///<summary>POST on /_ml/datafeeds/{datafeed_id}/_preview <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/ml-preview-datafeed.html</para></summary>
 		///<param name = "datafeedId">The ID of the datafeed to preview</param>
-		///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
-		[MapsApi("ml.preview_datafeed", "datafeed_id")]
-		public Task<TResponse> PreviewDatafeedAsync<TResponse>(string datafeedId, PreviewDatafeedRequestParameters requestParameters = null, CancellationToken ctx = default)
-			where TResponse : class, ITransportResponse, new() => DoRequestAsync<TResponse>(GET, Url($"_ml/datafeeds/{datafeedId:datafeedId}/_preview"), ctx, null, RequestParams(requestParameters));
+		///<param name = "body">The datafeed config and job config with which to execute the preview</param>
+		///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
+		[MapsApi("ml.preview_datafeed", "datafeed_id, body")]
+		public Task<TResponse> PreviewDatafeedAsync<TResponse>(string datafeedId, PostData body, PreviewDatafeedRequestParameters requestParameters = null, CancellationToken ctx = default)
+			where TResponse : class, ITransportResponse, new() => DoRequestAsync<TResponse>(POST, Url($"_ml/datafeeds/{datafeedId:datafeedId}/_preview"), ctx, body, RequestParams(requestParameters));
+		///<summary>POST on /_ml/datafeeds/_preview <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/ml-preview-datafeed.html</para></summary>
+		///<param name = "body">The datafeed config and job config with which to execute the preview</param>
+		///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
+		public TResponse PreviewDatafeed<TResponse>(PostData body, PreviewDatafeedRequestParameters requestParameters = null)
+			where TResponse : class, ITransportResponse, new() => DoRequest<TResponse>(POST, "_ml/datafeeds/_preview", body, RequestParams(requestParameters));
+		///<summary>POST on /_ml/datafeeds/_preview <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/ml-preview-datafeed.html</para></summary>
+		///<param name = "body">The datafeed config and job config with which to execute the preview</param>
+		///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
+		[MapsApi("ml.preview_datafeed", "body")]
+		public Task<TResponse> PreviewDatafeedAsync<TResponse>(PostData body, PreviewDatafeedRequestParameters requestParameters = null, CancellationToken ctx = default)
+			where TResponse : class, ITransportResponse, new() => DoRequestAsync<TResponse>(POST, "_ml/datafeeds/_preview", ctx, body, RequestParams(requestParameters));
 		///<summary>PUT on /_ml/calendars/{calendar_id} <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/ml-put-calendar.html</para></summary>
 		///<param name = "calendarId">The ID of the calendar to create</param>
 		///<param name = "body">The calendar details</param>

src/ApiGenerator/RestSpecification/XPack/async_search.status.json renamed to src/ApiGenerator/RestSpecification/Core/async_search.status.json

@@ -195,7 +195,7 @@ internal static class ApiUrlsLookups
 		internal static ApiUrls MachineLearningOpenJob = new ApiUrls(new[]{"_ml/anomaly_detectors/{job_id}/_open"});
 		internal static ApiUrls MachineLearningPostCalendarEvents = new ApiUrls(new[]{"_ml/calendars/{calendar_id}/events"});
 		internal static ApiUrls MachineLearningPostJobData = new ApiUrls(new[]{"_ml/anomaly_detectors/{job_id}/_data"});
-		internal static ApiUrls MachineLearningPreviewDatafeed = new ApiUrls(new[]{"_ml/datafeeds/{datafeed_id}/_preview"});
+		internal static ApiUrls MachineLearningPreviewDatafeed = new ApiUrls(new[]{"_ml/datafeeds/{datafeed_id}/_preview", "_ml/datafeeds/_preview"});
 		internal static ApiUrls MachineLearningPutCalendar = new ApiUrls(new[]{"_ml/calendars/{calendar_id}"});
 		internal static ApiUrls MachineLearningPutCalendarJob = new ApiUrls(new[]{"_ml/calendars/{calendar_id}/jobs/{job_id}"});
 		internal static ApiUrls MachineLearningPutDatafeed = new ApiUrls(new[]{"_ml/datafeeds/{datafeed_id}"});