Reputation: 33628
Here is documentation about creating Cloud Watch LogGroup
via Cloud Formation. They said:
RetentionInDays
The number of days log events are kept in CloudWatch Logs. When a log event expires, CloudWatch Logs automatically deletes it. For valid values, see PutRetentionPolicy in the Amazon CloudWatch Logs API Reference.
Required: No
So if I create LogGroup without RetentionInDays
parameter will Cloud Watch keep those logs forever? Or what RetentionInDays
value they use by default?
Upvotes: 6
Views: 10293
Reputation: 8591
By default, log data is stored in CloudWatch Logs indefinitely. However, you can configure how long to store log data in a log group. Any data older than the current retention setting is automatically deleted. You can change the log retention for each log group at any time.
Upvotes: 6