lib/elasticsearch/api/actions/indices/stats.rb in elasticsearch-api-7.17.11 vs lib/elasticsearch/api/actions/indices/stats.rb in elasticsearch-api-8.0.0.pre1

@@ -19,74 +19,52 @@
   module API
     module Indices
       module Actions
         # Provides statistics on operations happening in an index.
         #
-        # @option arguments [List] :metric Limit the information returned the specific metrics. (options: _all, completion, docs, fielddata, query_cache, flush, get, indexing, merge, request_cache, refresh, search, segments, store, warmer, suggest)
+        # @option arguments [List] :metric Limit the information returned the specific metrics. (options: _all, completion, docs, fielddata, query_cache, flush, get, indexing, merge, request_cache, refresh, search, segments, store, warmer, bulk)
         # @option arguments [List] :index A comma-separated list of index names; use `_all` or empty string to perform the operation on all indices
-        # @option arguments [List] :completion_fields A comma-separated list of fields for `fielddata` and `suggest` index metric (supports wildcards)
-        # @option arguments [List] :fielddata_fields A comma-separated list of fields for `fielddata` index metric (supports wildcards)
+        # @option arguments [List] :completion_fields A comma-separated list of fields for the `completion` index metric (supports wildcards)
+        # @option arguments [List] :fielddata_fields A comma-separated list of fields for the `fielddata` index metric (supports wildcards)
         # @option arguments [List] :fields A comma-separated list of fields for `fielddata` and `completion` index metric (supports wildcards)
         # @option arguments [List] :groups A comma-separated list of search groups for `search` index metric
         # @option arguments [String] :level Return stats aggregated at cluster, index or shard level (options: cluster, indices, shards)
         # @option arguments [List] :types A comma-separated list of document types for the `indexing` index metric
         # @option arguments [Boolean] :include_segment_file_sizes Whether to report the aggregated disk usage of each one of the Lucene index files (only applies if segment stats are requested)
         # @option arguments [Boolean] :include_unloaded_segments If set to true segment stats will include stats for segments that are not currently loaded into memory
         # @option arguments [String] :expand_wildcards Whether to expand wildcard expression to concrete indices that are open, closed or both. (options: open, closed, hidden, none, all)
         # @option arguments [Boolean] :forbid_closed_indices If set to false stats will also collected from closed indices if explicitly specified or if expand_wildcards expands to closed indices
         # @option arguments [Hash] :headers Custom HTTP headers
         #
-        # @see https://www.elastic.co/guide/en/elasticsearch/reference/7.17/indices-stats.html
+        # @see https://www.elastic.co/guide/en/elasticsearch/reference/master/indices-stats.html
         #
         def stats(arguments = {})
           headers = arguments.delete(:headers) || {}
 
-          method = HTTP_GET
-          parts  = Utils.__extract_parts arguments, ParamsRegistry.get(:stats_parts)
-          path   = Utils.__pathify Utils.__listify(arguments[:index]), '_stats', Utils.__listify(parts)
-          params = Utils.__validate_and_extract_params arguments, ParamsRegistry.get(:stats_params)
-          params[:fields] = Utils.__listify(params[:fields], :escape => false) if params[:fields]
-          params[:groups] = Utils.__listify(params[:groups], :escape => false) if params[:groups]
-
           body = nil
-          perform_request(method, path, params, body, headers).body
-        end
 
-        # Register this action with its valid params when the module is loaded.
-        #
-        # @since 6.2.0
-        ParamsRegistry.register(:stats_params, [
-          :completion_fields,
-          :fielddata_fields,
-          :fields,
-          :groups,
-          :level,
-          :types,
-          :include_segment_file_sizes,
-          :include_unloaded_segments,
-          :expand_wildcards,
-          :forbid_closed_indices
-        ].freeze)
+          arguments = arguments.clone
 
-        ParamsRegistry.register(:stats_parts, [
-          :_all,
-          :completion,
-          :docs,
-          :fielddata,
-          :query_cache,
-          :flush,
-          :get,
-          :indexing,
-          :merge,
-          :request_cache,
-          :refresh,
-          :search,
-          :segments,
-          :store,
-          :warmer,
-          :suggest,
-          :metric
-        ].freeze)
+          _metric = arguments.delete(:metric)
+
+          _index = arguments.delete(:index)
+
+          method = Elasticsearch::API::HTTP_GET
+          path   = if _index && _metric
+                     "#{Utils.__listify(_index)}/_stats/#{Utils.__listify(_metric)}"
+                   elsif _metric
+                     "_stats/#{Utils.__listify(_metric)}"
+                   elsif _index
+                     "#{Utils.__listify(_index)}/_stats"
+                   else
+                     "_stats"
+                   end
+          params = Utils.process_params(arguments)
+
+          Elasticsearch::API::Response.new(
+            perform_request(method, path, params, body, headers)
+          )
+        end
       end
     end
   end
 end