data class LaunchMetricDefinitionObjectArgs(val entityIdKey: Output<String>, val eventPattern: Output<String>? = null, val metricName: Output<String>, val unitLabel: Output<String>? = null, val valueKey: Output<String>) : ConvertibleToJava<LaunchMetricDefinitionObjectArgs>
Event patterns have the same structure as the events they match. Rules use event patterns to select events. An event pattern either matches an event or it doesn't.