public Task <TResponse> StatsAsync <TResponse>(string nodeId, ClusterStatsRequestParameters requestParameters = null, CancellationToken ctx = default)
     where TResponse : class, ITransportResponse, new() => DoRequestAsync <TResponse>(GET, Url($"_cluster/stats/nodes/{nodeId:nodeId}"), ctx, null, RequestParams(requestParameters));
 public Task <TResponse> StatsAsync <TResponse>(ClusterStatsRequestParameters requestParameters = null, CancellationToken ctx = default)
     where TResponse : class, ITransportResponse, new() => DoRequestAsync <TResponse>(GET, "_cluster/stats", ctx, null, RequestParams(requestParameters));
 ///<summary>GET on /_cluster/stats/nodes/{node_id} <para>https://www.elastic.co/guide/en/elasticsearch/reference/master/cluster-stats.html</para></summary>
 ///<param name = "nodeId">A comma-separated list of node IDs or names to limit the returned information; use `_local` to return information from the node you&#x27;re connecting to, leave empty to get information from all nodes</param>
 ///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
 public TResponse Stats <TResponse>(string nodeId, ClusterStatsRequestParameters requestParameters = null)
     where TResponse : class, ITransportResponse, new() => DoRequest <TResponse>(GET, Url($"_cluster/stats/nodes/{nodeId:nodeId}"), null, RequestParams(requestParameters));
 ///<summary>GET on /_cluster/stats <para>https://www.elastic.co/guide/en/elasticsearch/reference/master/cluster-stats.html</para></summary>
 ///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
 public TResponse Stats <TResponse>(ClusterStatsRequestParameters requestParameters = null)
     where TResponse : class, ITransportResponse, new() => DoRequest <TResponse>(GET, "_cluster/stats", null, RequestParams(requestParameters));