When writing an AWS Java Lambda function that's triggered by Cloudwatch scheduled events, which event object gets passed to the Lambda handler function?
For example, for a Lambda function triggered by an S3 event, AWS invokes the function and passes an S3Event object. Similarly, it would pass an SNSEvent object to a function triggered by an SNS message.
public class LambdaHandler {
public void eventHandler(S3Event event, Context context) {
}
OR
public class LambdaHandler {
public void eventHandler(SNSEvent event, Context context) {
}
For a Cloudwatch Scheduled Event driven function, what would be in place of SNSEvent / S3Event?
public class LambdaHandler {
public void eventHandler(__________ event, Context context) {
}
I can't for the life of me find any examples of AWS Lambda functions written in Java that are triggered by Cloudwatch Scheduled events...
Bonus points for a sample function.
EDIT 1 There is no correct answer to this yet (though I don't know that AWS has released a proper 'event' object in the SDK that would be passed to the Lambda function), so there may not actually be an answer that I was looking for.
This question was also asked here: What is the parameter type passed to a Lambda function by a CloudWatch Events - Schedule trigger? and someone commented suggesting using Object and printing the class name. Turned out to be a LinkedHashMap. Looks to be as correct of an answer as I am going to get...