https://github.com/knowledgeshare99/aws-lambda
Lambda Functions using CW event,SNS and SES
#lambda function for stop_and_start instance
https://matoski.com/article/aws-automatic-start-stop-instances-lambda/
######### stop and start #########
https://asmed.com/lambda-tutorial-schedule-to-stop-ec2-instances/
######### stop and start from ASG
https://gist.github.com/veuncent/3e8ea08b0b593620451e887daef1595a
################# orphaned volumes ##########
https://cloud.netapp.com/blog/automate-ebs-volumes-cost-efficiency
https://mike.lapidak.is/thoughts/lambda-tracking-orphaned-ebs-volumes
############## SendMail function using boto ###########
https://stackoverflow.com/questions/43157065/error-on-amazon-ses-sendemail-operation-illegal-addres
#VPC - Notify On Invalid External Peering Connections
https://www.capitalone.io/docs/usecases/vpcpeeringcrossaccount.html
#RDS - Terminate Unencrypted Public Instances
https://www.capitalone.io/docs/usecases/rdspublicunencrypted.html
#RDS - Delete Unused Databases With No Connections
https://www.capitalone.io/docs/usecases/rdsdeleteunused.html
#Lambda Function to maintain s3 lifecycle managment
https://github.com/aws-samples/aws-lambda-lifecycle-hooks-function/blob/master/lambda_backup.py