/*
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License").
 * You may not use this file except in compliance with the License.
 * A copy of the License is located at
 * 
 *  http://aws.amazon.com/apache2.0
 * 
 * or in the "license" file accompanying this file. This file 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.
 */

/*
 * Do not modify this file. This file is generated from the autoscaling-2011-01-01.normal.json service model.
 */
using System;
using System.Collections.Generic;
using System.Xml.Serialization;
using System.Text;
using System.IO;
using System.Net;

using Amazon.Runtime;
using Amazon.Runtime.Internal;

namespace Amazon.AutoScaling.Model
{
    /// <summary>
    /// The metric data to return. Also defines whether this call is returning data for one
    /// metric only, or whether it is performing a math expression on the values of returned
    /// metric statistics to create a new time series. A time series is a series of data points,
    /// each of which is associated with a timestamp.
    /// </summary>
    public partial class TargetTrackingMetricDataQuery
    {
        private string _expression;
        private string _id;
        private string _label;
        private TargetTrackingMetricStat _metricStat;
        private bool? _returnData;

        /// <summary>
        /// Gets and sets the property Expression. 
        /// <para>
        /// The math expression to perform on the returned data, if this object is performing
        /// a math expression. This expression can use the <code>Id</code> of the other metrics
        /// to refer to those metrics, and can also use the <code>Id</code> of other expressions
        /// to use the result of those expressions. 
        /// </para>
        ///  
        /// <para>
        /// Conditional: Within each <code>TargetTrackingMetricDataQuery</code> object, you must
        /// specify either <code>Expression</code> or <code>MetricStat</code>, but not both.
        /// </para>
        /// </summary>
        [AWSProperty(Min=1, Max=2047)]
        public string Expression
        {
            get { return this._expression; }
            set { this._expression = value; }
        }

        // Check to see if Expression property is set
        internal bool IsSetExpression()
        {
            return this._expression != null;
        }

        /// <summary>
        /// Gets and sets the property Id. 
        /// <para>
        /// A short name that identifies the object's results in the response. This name must
        /// be unique among all <code>TargetTrackingMetricDataQuery</code> objects specified for
        /// a single scaling policy. If you are performing math expressions on this set of data,
        /// this name represents that data and can serve as a variable in the mathematical expression.
        /// The valid characters are letters, numbers, and underscores. The first character must
        /// be a lowercase letter. 
        /// </para>
        /// </summary>
        [AWSProperty(Required=true, Min=1, Max=255)]
        public string Id
        {
            get { return this._id; }
            set { this._id = value; }
        }

        // Check to see if Id property is set
        internal bool IsSetId()
        {
            return this._id != null;
        }

        /// <summary>
        /// Gets and sets the property Label. 
        /// <para>
        /// A human-readable label for this metric or expression. This is especially useful if
        /// this is a math expression, so that you know what the value represents.
        /// </para>
        /// </summary>
        [AWSProperty(Max=2047)]
        public string Label
        {
            get { return this._label; }
            set { this._label = value; }
        }

        // Check to see if Label property is set
        internal bool IsSetLabel()
        {
            return this._label != null;
        }

        /// <summary>
        /// Gets and sets the property MetricStat. 
        /// <para>
        /// Information about the metric data to return.
        /// </para>
        ///  
        /// <para>
        /// Conditional: Within each <code>TargetTrackingMetricDataQuery</code> object, you must
        /// specify either <code>Expression</code> or <code>MetricStat</code>, but not both.
        /// </para>
        /// </summary>
        public TargetTrackingMetricStat MetricStat
        {
            get { return this._metricStat; }
            set { this._metricStat = value; }
        }

        // Check to see if MetricStat property is set
        internal bool IsSetMetricStat()
        {
            return this._metricStat != null;
        }

        /// <summary>
        /// Gets and sets the property ReturnData. 
        /// <para>
        /// Indicates whether to return the timestamps and raw data values of this metric. 
        /// </para>
        ///  
        /// <para>
        /// If you use any math expressions, specify <code>true</code> for this value for only
        /// the final math expression that the metric specification is based on. You must specify
        /// <code>false</code> for <code>ReturnData</code> for all the other metrics and expressions
        /// used in the metric specification.
        /// </para>
        ///  
        /// <para>
        /// If you are only retrieving metrics and not performing any math expressions, do not
        /// specify anything for <code>ReturnData</code>. This sets it to its default (<code>true</code>).
        /// </para>
        /// </summary>
        public bool ReturnData
        {
            get { return this._returnData.GetValueOrDefault(); }
            set { this._returnData = value; }
        }

        // Check to see if ReturnData property is set
        internal bool IsSetReturnData()
        {
            return this._returnData.HasValue; 
        }

    }
}