in cdk/lib/util.ts [31:36]
public static makeLambdaInvokeTaskFromJSFunction(scope: cdk.Construct, handlerFile: string, functionName: string, id: string = functionName) {
return new tasks.LambdaInvoke(scope, `${id}`, {
lambdaFunction: Util.makeLambdaFromJSFunction(scope, handlerFile, functionName),
outputPath: "$.Payload"
});
}