* Update Meter RegisterCallback method
Return a Registration from the method that can be used by the caller to
unregister their callback.
Update documentation of the method to better explain expectations of
use and implementation.
* Update noop impl
* Update global impl
* Test global Unregister concurrent safe
* Use a map to track reg in global impl
* Update sdk impl
* Use a list for global impl
* Fix prom example
* Lint metric/meter.go
* Fix metric example
* Placeholder for changelog
* Update PR number in changelog
* Update sdk/metric/pipeline.go
Co-authored-by: Aaron Clawson <3766680+MadVikingGod@users.noreply.github.com>
* Add test unregistered callback is not called
Co-authored-by: Aaron Clawson <3766680+MadVikingGod@users.noreply.github.com>
Comment should be complete sentences outside of lists with sentence
fragments. This adds the godot linter to check these complete sentences
end with punctuation. If they do not, running fix will append a period.
* Empty All of the metrics dir
* Add instrument api with documentation
* Add a NoOp implementation.
* Updated to the new config standard
* Address PR comments
* This change moves components to sdk/metrics
The Moved components are:
- metric/metrictest
- metric/number
- metric/internal/registry
- metric/sdkapi
* The SDK changes necessary to satasify the new api
* This fixes the remaing tests.
* Update changelog
* refactor the Noop meter and instruments into one package.
* Renamed pkg.Instruments to pkg.InstrumentProvider
Co-authored-by: Aaron Clawson <MadVikingGod@users.noreply.github.com>