CustomResource backer lambda handler function. CF events handlers are typed, and required
to be passed as parameters. The handler function implements the Lambda handler with a timeout
feature that guarantees the CustomResource will return before the Lambda runtime times out, avoiding hanging
CustomResources that cause long CloudFormation timeouts.
Param: event
CloudFormation CustomResource event
Param: ctx
Lambda Context
Param: props
CloudFormation CustomResource event handler functions and other props
CustomResource backer lambda handler function. CF events handlers are typed, and required to be passed as parameters. The handler function implements the Lambda handler with a timeout feature that guarantees the CustomResource will return before the Lambda runtime times out, avoiding hanging CustomResources that cause long CloudFormation timeouts.