Integration
Amazon SNS
- Timenot billed
- Bytesbilled
- Callsbilled
In one line
Publishing costs money. So does delivery, but only to certain endpoint types.
What gets missed
SQS and Lambda deliveries are free. HTTP/S, mobile push and Firehose all bill per notification, and email is the priciest of the lot by a wide margin. SMS bills through AWS End User Messaging.
Find it on your bill
Filter Cost Explorer or your Cost and Usage Report by these usage types. A usage type with no region prefix means us-east-1.
Requests-Tier1DeliveryAttempts-HTTPDeliveryAttempts-SMTPDeliveryAttempts-FIREHOSE
Bills the same way
These services turn exactly the same meters, so what you learn here transfers.