Need event metric like span metric

[illidanzen163]

Is your feature request related to a problem? Please describe.

I have use span metric for some time. And I found in some other platform , it provide event metric. I think it's a good idea.

Describe the solution you'd like

Add event metric in span metric processor. Maybe just calls_total is enough, and add some event attribute to the metric.

Describe alternatives you've considered

No response

Additional context

No response

[github-actions]

This issue has been inactive for 60 days. It will be closed in 60 days if there is no activity. To ping code owners by adding a component label, see Adding Labels via Comments, or if you are unsure of which component this issue relates to, please ping @open-telemetry/collector-contrib-triagers. If this issue is still relevant, please ping the code owners or leave a comment explaining why it is still relevant. Otherwise, please close it.

[github-actions]

Pinging code owners for processor/spanmetrics: @albertteoh. See Adding Labels via Comments if you do not have permissions to add labels yourself.

[albertteoh]

I'm not very familiar with event metrics, can you please elaborate or provide relevant links/examples?

[github-actions]

This issue has been inactive for 60 days. It will be closed in 60 days if there is no activity. To ping code owners by adding a component label, see Adding Labels via Comments, or if you are unsure of which component this issue relates to, please ping @open-telemetry/collector-contrib-triagers. If this issue is still relevant, please ping the code owners or leave a comment explaining why it is still relevant. Otherwise, please close it.

Pinging code owners:

• processor/spanmetrics: @albertteoh

See Adding Labels via Comments if you do not have permissions to add labels yourself.

[github-actions]

This issue has been closed as inactive because it has been stale for 120 days with no activity.