Is it possible to query CloudWatch Global Accelerator Listener metrics by Port instead of Listener ID?

Hi everyone, I’m using the AWS CloudWatch datasource in Grafana to monitor Global Accelerator, and I encountered an issue I’m hoping to get clarification on.

When querying Global Accelerator Listener metrics in CloudWatch, the only available dimension seems to be Listener (listener ID / ARN). However, what I actually want to query by is the Listener’s configured Port.

My questions are:

  1. Does the Grafana CloudWatch datasource support querying Global Accelerator metrics by port instead of listener ID?

  2. Or is there any way for Grafana to automatically map a listener ID to its corresponding port?

  3. If this is not currently supported, are there recommended workarounds or any plans to support this in the future?

It appears that AWS does not expose Port as a dimension for Global Accelerator metrics in CloudWatch, which might be the root limitation—but I’d like to confirm whether Grafana provides any alternative solution.

Grafana version: v10.4.1

Thanks a lot!