aws-cdk-lib.aws_cloudwatch.DefaultValue

DefaultValue Class

Default value for use in {@link DashboardVariableOptions}.

Source

aws-cloudwatch/lib/variable.ts

Type last changed

v2.88.0 · 20 Jul 2023

Example

import * as cw from 'aws-cdk-lib/aws-cloudwatch';

const dashboard = new cw.Dashboard(this, 'Dash', {
  defaultInterval: Duration.days(7),
  variables: [new cw.DashboardVariable({
    id: 'functionName',
    type: cw.VariableType.PATTERN,
    label: 'Function',
    inputType: cw.VariableInputType.RADIO,
    value: 'originalFuncNameInDashboard',
    // equivalent to cw.Values.fromSearch('{AWS/Lambda,FunctionName} MetricName=\"Duration\"', 'FunctionName')
    values: cw.Values.fromSearchComponents({
      namespace: 'AWS/Lambda',
      dimensions: ['FunctionName'],
      metricName: 'Duration',
      populateFrom: 'FunctionName',
    }),
    defaultValue: cw.DefaultValue.FIRST,
    visible: true,
  })],
});

Properties

FIRSTDefaultValuefirstDefaultValueFIRSTDefaultValueFIRSTDefaultValueFIRSTDefaultValuerequiredstatic#

A special value for use with search expressions to have the default value be the first value returned from search.

valanyvalAnyvalObjectValobjectValinterface{}required#

Methods

value(value: any): DefaultValue // chainable@staticmethod def value(value: Any) -> DefaultValuepublic static DefaultValue value(Object value)public static DefaultValue Value(object value)func Value(Value interface{}) DefaultValuestatic#

Create a default value.

1 parameter

Parameters

• valuevaluevaluevalueValue — the value to be used as default.