add otelcol_receiver_accepted_spans metric for skywalking receiver

[maokitty]

Component(s)

receiver/skywalking

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

There is no metric that shows how much span a Skywalking receiver receives like other receivers.

Describe the solution you'd like

add metric like otlpreceiver

Describe alternatives you've considered

No response

Additional context

No response

[github-actions]

Pinging code owners:

• receiver/skywalking: @JaredTan95

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

[JaredTan95]

make sense

[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:

• receiver/skywalking: @JaredTan95

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.