enum MetricType

Language	Type name
.NET	Amazon.CDK.AWS.Lambda.MetricType
Go	github.com/aws/aws-cdk-go/awscdk/v2/awslambda#MetricType
Java	software.amazon.awscdk.services.lambda.MetricType
Python	aws_cdk.aws_lambda.MetricType
TypeScript (source)	aws-cdk-lib » aws_lambda » MetricType

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

Name	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.

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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.

These metrics help you monitor the flow and status of events through your event source mapping.