telemetry has no such
available mechanism. Additionally, the buckets available for latency metrics
in in-proxy telemetry are in milliseconds as compared to seconds
in Mixer-based telemetry. However, more buckets are available by default
in in-proxy telemetry for latency metrics at the lower latency levels.</p></li><li><p><strong>No metric expiration for short-lived metrics</strong>
Mixer-based telemetry supported metric expiration whereby metrics which were
not generated for a configurable amount of time we