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OTCA
Fundamentals of Observability
medium
Question 3 of 36

An SRE wants to know how many requests completed in under one second and how request latency is distributed overall. Which signal is the best match?

AMetrics, especially a histogram-style measurement
BLogs, because each log line is already timestamped
CTraces, because every trace stores all latency percentiles directly
DBaggage, because it follows requests across services

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