1 Answers
There are also some managed rules available:
https://docs.aws.amazon.com/config/latest/developerguide/kms-cmk-not-scheduled-for-deletion.html
https://docs.aws.amazon.com/config/latest/developerguide/cmk-backing-key-rotation-enabled.html
We are currently using the compliance check for key rotation. The other managed rule for scheduled deletion in combination with compliance change notifications (SNS) will notify you, when someone scheduled a key for deletion.
Although Config does not currently monitor KMS keys, you can refer to the following AWS doc, if you wish to monitor your KMS keys and record changes:
https://docs.aws.amazon.com/kms/latest/developerguide/monitoring-overview.html#monitoring-tools