public Task <TResponse> GetAsync <TResponse>(GetFeaturesRequestParameters requestParameters = null, CancellationToken ctx = default) where TResponse : class, IOpenSearchResponse, new() => DoRequestAsync <TResponse>(GET, "_features", ctx, null, RequestParams(requestParameters));
///<summary>GET on /_features <para>h</para></summary> ///<param name = "requestParameters">Request specific configuration such as querystring parameters & request specific connection settings.</param> public TResponse Get <TResponse>(GetFeaturesRequestParameters requestParameters = null) where TResponse : class, IOpenSearchResponse, new() => DoRequest <TResponse>(GET, "_features", null, RequestParams(requestParameters));