Class Statistic

Statistic to use over the aggregation period.

Inheritance

System.Object

Statistic

Namespace: Amazon.CDK.AWS.CloudWatch

Assembly: Amazon.CDK.AWS.CloudWatch.dll

Syntax (csharp)

public sealed class Statistic : Enum

Syntax (vb)

Public NotInheritable Class Statistic
    Inherits

     Enum

Remarks

ExampleMetadata: infused

Examples

using Amazon.CDK.AWS.CloudWatch;
DeliveryStream deliveryStream;


// Alarm that triggers when the per-second average of incoming bytes exceeds 90% of the current service limit
var incomingBytesPercentOfLimit = new MathExpression(new MathExpressionProps {
    Expression = "incomingBytes / 300 / bytePerSecLimit",
    UsingMetrics = new Dictionary<string, IMetric> {
        { "incomingBytes", deliveryStream.MetricIncomingBytes(new MetricOptions { Statistic = Statistic.SUM }) },
        { "bytePerSecLimit", deliveryStream.Metric("BytesPerSecondLimit") }
    }
});

new Alarm(this, "Alarm", new AlarmProps {
    Metric = incomingBytesPercentOfLimit,
    Threshold = 0.9,
    EvaluationPeriods = 3
});

Synopsis

Fields

AVERAGE	The value of Sum / SampleCount during the specified period.
MAXIMUM	The highest value observed during the specified period.
MINIMUM	The lowest value observed during the specified period.
SAMPLE_COUNT	The count (number) of data points used for the statistical calculation.
SUM	All values submitted for the matching metric added together.
value__

Fields

AVERAGE

The value of Sum / SampleCount during the specified period.

public const Statistic AVERAGE

Field Value

Type	Description
Statistic

MAXIMUM

The highest value observed during the specified period.

public const Statistic MAXIMUM

Field Value

Type	Description
Statistic

Remarks

You can use this value to determine high volumes of activity for your application.

MINIMUM

The lowest value observed during the specified period.

public const Statistic MINIMUM

Field Value

Type	Description
Statistic

Remarks

You can use this value to determine low volumes of activity for your application.

SAMPLE_COUNT

The count (number) of data points used for the statistical calculation.

public const Statistic SAMPLE_COUNT

Field Value

Type	Description
Statistic

SUM

All values submitted for the matching metric added together.

public const Statistic SUM

Field Value

Type	Description
Statistic

Remarks

This statistic can be useful for determining the total volume of a metric.

value__

public int value__

Field Value

Type	Description
System.Int32