[XPACK] ml.forecast and ml.open_job now accept body as parameter

Author: picandocodigo

elasticsearch-xpack/lib/elasticsearch/xpack/api/actions/machine_learning/forecast.rb

@@ -27,6 +27,7 @@ module Actions
           # @option arguments [Time] :expires_in The time interval after which the forecast expires. Expired forecasts will be deleted at the first opportunity.
           # @option arguments [String] :max_model_memory The max memory able to be used by the forecast. Default is 20mb.
           # @option arguments [Hash] :headers Custom HTTP headers
+          # @option arguments [Hash] :body Query parameters can be specified in the body
           #
           # @see https://www.elastic.co/guide/en/elasticsearch/reference/7.16/ml-forecast.html
           #
@@ -43,7 +44,7 @@ def forecast(arguments = {})
             path   = "_ml/anomaly_detectors/#{Elasticsearch::API::Utils.__listify(_job_id)}/_forecast"
             params = Elasticsearch::API::Utils.__validate_and_extract_params arguments, ParamsRegistry.get(__method__)
 
-            body = nil
+            body = arguments[:body]
             perform_request(method, path, params, body, headers).body
           end
 

elasticsearch-xpack/lib/elasticsearch/xpack/api/actions/machine_learning/open_job.rb

@@ -24,6 +24,7 @@ module Actions
           #
           # @option arguments [String] :job_id The ID of the job to open
           # @option arguments [Hash] :headers Custom HTTP headers
+          # @option arguments [Hash] :body Query parameters can be specified in the body
           #
           # @see https://www.elastic.co/guide/en/elasticsearch/reference/7.16/ml-open-job.html
           #
@@ -40,7 +41,7 @@ def open_job(arguments = {})
             path   = "_ml/anomaly_detectors/#{Elasticsearch::API::Utils.__listify(_job_id)}/_open"
             params = {}
 
-            body = nil
+            body = arguments[:body]
             perform_request(method, path, params, body, headers).body
           end
         end