aws-cdk-lib.aws_lambda.FilterCriteria

class FilterCriteria

LanguageType name
.NETAmazon.CDK.AWS.Lambda.FilterCriteria
Gogithub.com/aws/aws-cdk-go/awscdk/v2/awslambda#FilterCriteria
Javasoftware.amazon.awscdk.services.lambda.FilterCriteria
Pythonaws_cdk.aws_lambda.FilterCriteria
TypeScript (source)aws-cdk-lib » aws_lambda » FilterCriteria

Filter criteria for Lambda event filtering.

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,
  filters: [lambda.FilterCriteria.filter({ eventName: lambda.FilterRule.isEqual('INSERT') })],
}));

Initializer

new FilterCriteria()

Methods

NameDescription
static filter(filter)Filter for event source.

static filter(filter)

public static filter(filter: { [string]: any }): { [string]: any }

Parameters

  • filter { [string]: any }

Returns

  • { [string]: any }

Filter for event source.