aws rum update-rum-metric-definition
Modifies one existing metric definition for CloudWatch RUM extended metrics. AWS CLI reference
5 options Its page in the AWS CLI reference
Options
--app-monitor-nameThe name of the CloudWatch RUM app monitor that sends these metrics.--destination-arnThis parameter is required if Destination is Evidently.--destinationThe destination to send the metrics to.--metric-definition-idThe ID of the metric definition to update.--metric-definitionA structure that contains the new definition that you want to use for this metric.