from aws_lambda_powertools import Metrics my_metrics = Metrics() @my_metrics.log_metrics def lambda_handler(event, context): metrics, namespace, service = event.get("metrics"), event.get("namespace"), event.get("service") # Maintenance: create a public method to set these explicitly my_metrics.namespace = namespace my_metrics.service = service for metric in metrics: my_metrics.add_metric(**metric) return "success"