aws-cdk-lib.aws_lambda.MetricType

MetricType Enum

Source

aws-lambda/lib/event-source-mapping.ts

Type last changed

v2.237.0 · 2 Feb 2026

Example

import * as eventsources from 'aws-cdk-lib/aws-lambda-event-sources';
import * as dynamodb from 'aws-cdk-lib/aws-dynamodb';

declare const fn: lambda.Function;
const table = new dynamodb.Table(this, 'Table', {
  partitionKey: {
    name: 'id',
    type: dynamodb.AttributeType.STRING,
  },
  stream: dynamodb.StreamViewType.NEW_IMAGE,
});

fn.addEventSource(new eventsources.DynamoEventSource(table, {
  startingPosition: lambda.StartingPosition.LATEST,
  metricsConfig: {
    metrics: [lambda.MetricType.EVENT_COUNT],
  }
}));

Members

Member	Description
EVENT_COUNT	Event Count metrics provide insights into the processing behavior of your event source mapping, including the number of events successfully processed, filtered out, or dropped.
ERROR_COUNT	Error Count metrics provide insights into invocation errors and failures in your event source mapping processing.
KAFKA_METRICS	Kafka-specific metrics provide detailed insights into Kafka consumer behavior, including lag, throughput, and partition-specific metrics.

Referenced by

• MetricsConfig.metricsmetricsmetricsMetricsMetrics