///<summary>GET on /_cat/shards/{index} <para>https://www.elastic.co/guide/en/elasticsearch/reference/master/cat-shards.html</para></summary>
 ///<param name = "index">A comma-separated list of index names to limit the returned information</param>
 ///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
 public Task <TResponse> ShardsAsync <TResponse>(string index, CatShardsRequestParameters requestParameters = null, CancellationToken ctx = default)
     where TResponse : class, IElasticsearchResponse, new() => DoRequestAsync <TResponse>(GET, Url($"_cat/shards/{index:index}"), ctx, null, RequestParams(requestParameters));
 ///<summary>GET on /_cat/shards <para>https://www.elastic.co/guide/en/elasticsearch/reference/master/cat-shards.html</para></summary>
 ///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
 public TResponse Shards <TResponse>(CatShardsRequestParameters requestParameters = null)
     where TResponse : class, IElasticsearchResponse, new() => DoRequest <TResponse>(GET, "_cat/shards", null, RequestParams(requestParameters));
 ///<summary>GET on /_cat/shards/{index} <para>https://www.elastic.co/guide/en/elasticsearch/reference/master/cat-shards.html</para></summary>
 ///<param name = "index">A comma-separated list of index names to limit the returned information</param>
 ///<param name = "requestParameters">Request specific configuration such as querystring parameters &amp; request specific connection settings.</param>
 public TResponse Shards <TResponse>(string index, CatShardsRequestParameters requestParameters = null)
     where TResponse : class, IElasticsearchResponse, new() => DoRequest <TResponse>(GET, Url($"_cat/shards/{index:index}"), null, RequestParams(requestParameters));
 public Task <TResponse> ShardsAsync <TResponse>(CatShardsRequestParameters requestParameters = null, CancellationToken ctx = default)
     where TResponse : class, IOpenSearchResponse, new() => DoRequestAsync <TResponse>(GET, "_cat/shards", ctx, null, RequestParams(requestParameters));