AWS::Lambda::EventSourceMapping Filter - Amazon CloudFormation
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

This is the new Amazon CloudFormation Template Reference Guide. Please update your bookmarks and links. For help getting started with CloudFormation, see the Amazon CloudFormation User Guide.

AWS::Lambda::EventSourceMapping Filter

A structure within a FilterCriteria object that defines an event filtering pattern.

Syntax

To declare this entity in your Amazon CloudFormation template, use the following syntax:

JSON

{ "Pattern" : String }

YAML

Pattern: String

Properties

Pattern

A filter pattern. For more information on the syntax of a filter pattern, see Filter rule syntax.

Required: No

Type: String

Pattern: .*

Minimum: 0

Maximum: 4096

Update requires: No interruption