How can I export my search results or send alert results to an AWS S3 bucket?
You might want to create a script that just hits the AWS CLI / SDK which then sends the results either in CSV or XML to your S3 bucket. https://docs.aws.amazon.com/cli/latest/reference/s3/ You can trigger the script on an alert and then just copy the data to the S3 bucket which is open to receive your data.