Implements SampleTracker with stochastic delivery sampling (ParseSampleFrequency, ShouldSample, RecordLatency) and LatencySample for consumer observability advisories. Ports consumer.go sampleFrequency / shouldSample / parseSampleFrequency logic. 15 new tests covering parsing, rate extremes, deterministic seeded sampling, and field capture.
4.7 KiB
4.7 KiB