Networking
AWS Cloud Map
- Timebilled
- Bytesnot billed
- Unitsbilled
In one line
Per registered resource per month, plus per million service discovery and DNS lookup API calls.
What gets missed
The registry is cheap; the lookups are not. Code that calls DiscoverInstances on every request instead of caching turns a handful of registered resources into millions of billed API calls a month.
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.
Cloud-Map-ResourcesCloud-Map-API-CallsCloud-Map-DIR-API-Calls
Bills the same way
These services turn exactly the same meters, so what you learn here transfers.