public Task <TResponse> StatsAsync <TResponse>(EnrichStatsRequestParameters requestParameters = null, CancellationToken ctx = default)
     where TResponse : class, IElasticsearchResponse, new() => DoRequestAsync <TResponse>(GET, "_enrich/_stats", ctx, null, RequestParams(requestParameters));
 ///<summary>GET on /_enrich/_stats <para>https://www.elastic.co/guide/en/elasticsearch/reference/current/enrich-stats-api.html</para></summary>
 ///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
 public TResponse Stats <TResponse>(EnrichStatsRequestParameters requestParameters = null)
     where TResponse : class, IElasticsearchResponse, new() => DoRequest <TResponse>(GET, "_enrich/_stats", null, RequestParams(requestParameters));