feature: Support environment variable to disable metrics

lightstep / lightstep-tracer-go

The Lightstep distributed tracing library for Go

https://lightstep.com

MIT License

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feature: Support environment variable to disable metrics #259

Closed codeboten closed 3 years ago

codeboten commented 3 years ago

Adding the ability to disable metrics via the LS_METRICS_ENABLED environment variable. Setting this variable to LS_METRICS_ENABLED=false will disable system metrics.

Fixes https://github.com/lightstep/lightstep-tracer-go/issues/256