https://docs.aws.amazon.com/firehose/latest/dev/data-transformation.html

Use Case

The ability to transform source records with an AWS Lambda function prior to delivering them to a Kinesis Data Firehose delivery stream destination.

Proposed Solution

See https://github.com/aws/aws-cdk/pull/15505/files#

• 👋 I may be able to implement this feature request
• ⚠️ This feature might incur a breaking change

This is a 🚀 Feature Request