/* SPDX-License-Identifier: Apache-2.0
*
* The OpenSearch Contributors require contributions made to
* this file be licensed under the Apache-2.0 license or a
* compatible open source license.
*/
/*
* Modifications Copyright OpenSearch Contributors. See
* GitHub history for details.
*
*  Licensed to Elasticsearch B.V. under one or more contributor
*  license agreements. See the NOTICE file distributed with
*  this work for additional information regarding copyright
*  ownership. Elasticsearch B.V. licenses this file to you under
*  the Apache License, Version 2.0 (the "License"); you may
*  not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
* 	http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing,
*  software distributed under the License is distributed on an
*  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
*  KIND, either express or implied.  See the License for the
*  specific language governing permissions and limitations
*  under the License.
*/

using System.Runtime.Serialization;

namespace OpenSearch.Client.Specification.NodesApi
{
	[DataContract]
	public class AdaptiveSelectionStats
	{
		/// <summary>
		/// The exponentially weighted moving average queue size of search requests on the keyed node.
		/// </summary>
		[DataMember(Name ="avg_queue_size")]
		public long AverageQueueSize { get; internal set; }

		/// <summary>
		/// The exponentially weighted moving average response time of search requests on the keyed node.
		/// </summary>
		/// <remarks>only set when requesting human readable response</remarks>
		[DataMember(Name ="avg_response_time")]
		public long AverageResponseTime { get; internal set; }

		/// <summary>
		/// The exponentially weighted moving average response time of search requests on the keyed node.
		/// </summary>
		[DataMember(Name ="avg_response_time_ns")]
		public long AverageResponseTimeInNanoseconds { get; internal set; }

		/// <summary>
		/// The exponentially weighted moving average service time of search requests on the keyed node.
		/// </summary>
		/// <remarks>only set when requesting human readable response</remarks>
		[DataMember(Name ="avg_service_time")]
		public string AverageServiceTime { get; internal set; }

		/// <summary>
		/// The exponentially weighted moving average service time of search requests on the keyed node.
		/// </summary>
		[DataMember(Name ="avg_service_time_ns")]
		public long AverageServiceTimeInNanoseconds { get; internal set; }

		/// <summary>
		/// The number of outstanding search requests from the node these stats are for to the keyed node.
		/// </summary>
		[DataMember(Name ="outgoing_searches")]
		public long OutgoingSearches { get; internal set; }

		/// <summary>
		/// The rank of this node; used for shard selection when routing search requests.
		/// </summary>
		[DataMember(Name ="rank")]
		public string Rank { get; internal set; }
	}
}