(aws-logs): Add metric methods for log group IncomingLogEvents and IncomingBytes

[yattoni]

Describe the feature

Add metric methods for log group IncomingLogEvents and IncomingBytes, similar to existing metric methods like metricInvocations on Lambda functions.

https://docs.aws.amazon.com/AmazonCloudWatch/latest/logs/CloudWatch-Logs-Monitoring-CloudWatch-Metrics.html

Use Case

Create alarms on log ingestion to ensure it is working.

Proposed Solution

Create metricIncomingLogEvents and metricIncomingBytes and maybe a generic metric methods on the LogGroup class similar to other resources with metric* methods.

Other Information

No response

Acknowledgements

• I may be able to implement this feature request
• This feature might incur a breaking change

CDK version used

2.139.1

Environment details (OS name and version, etc.)

Amazon Linux 2

[ashishdhingra]

Perhaps needs to be implemented using guideline at https://github.com/aws/aws-cdk/blob/main/docs/DESIGN_GUIDELINES.md#metrics.

@yattoni Thanks for submitting feature request. Feel free to contribute a PR which could be reviewed by the team.

Thanks,
Ashish