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sam-property-function-cloudwatchlogs.md

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CloudWatchLogs

The object describing a CloudWatchLogs event source type.

This event generates a AWS::Logs::SubscriptionFilter resource and specifies a subscription filter and associates it with the specified log group.

Syntax

To declare this entity in your AWS Serverless Application Model (AWS SAM) template, use the following syntax.

YAML

  [FilterPattern](#sam-function-cloudwatchlogs-filterpattern): String
  [LogGroupName](#sam-function-cloudwatchlogs-loggroupname): String

Properties

FilterPattern The filtering expressions that restrict what gets delivered to the destination AWS resource. For more information about the filter pattern syntax, see Filter and Pattern Syntax.
Type: String
Required: Yes
AWS CloudFormation compatibility: This property is passed directly to the [FilterPattern](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-logs-subscriptionfilter.html#cfn-cwl-subscriptionfilter-filterpattern) property of an AWS::Logs::SubscriptionFilter resource.

LogGroupName The log group to associate with the subscription filter. All log events that are uploaded to this log group are filtered and delivered to the specified AWS resource if the filter pattern matches the log events.
Type: String
Required: Yes
AWS CloudFormation compatibility: This property is passed directly to the [LogGroupName](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-resource-logs-subscriptionfilter.html#cfn-cwl-subscriptionfilter-loggroupname) property of an AWS::Logs::SubscriptionFilter resource.

Examples

Cloudwatchlogs Subscription filter

Cloudwatchlogs Subscription filter Example

YAML

CWLog:
  Type: CloudWatchLogs
  Properties:
    LogGroupName:
      Ref: CloudWatchLambdaLogsGroup
    FilterPattern: My pattern