AWS::Logs::Transformer Grok - AWS CloudFormation
SyntaxProperties

AWS::Logs::Transformer Grok

This processor uses pattern matching to parse and structure unstructured data. This processor can also extract fields from log messages.

For more information about this processor including examples, see grok in the CloudWatch Logs User Guide.

Syntax

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

JSON

{
  "Match" : String,
  "Source" : String
}

YAML

  Match: String
  Source: String

Properties

Match

The grok pattern to match against the log event. For a list of supported grok patterns, see Supported grok patterns.

Required: Yes

Type: String

Maximum: 128

Update requires: No interruption

Source

The path to the field in the log event that you want to parse. If you omit this value, the whole log message is parsed.

Required: No

Type: String

Pattern: ^.*[a-zA-Z0-9]+.*$

Update requires: No interruption