[processor/tailsampling] Add metric for sampled/not sampled spans #30485

Merged

jpkrohling merged 5 commits intoopen-telemetry:mainfrom ArthurSens:sampled-spans-metric

Feb 16, 2024

+134-83

Commits on Feb 16, 2024

[processor/tailsampling] Add metric for sampled/not sampled spans
Arthur Silva Sens
committed
Add changelog entry
Arthur Silva Sens
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Put stat_count_spans_sampled under Alpha feature-gate
Arthur Silva Sens
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Use strings instead of metadata.Type when building custom metrics
Arthur Silva Sens
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Update go mod
Arthur Silva Sens
committed