Adding counter continuity #1010
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Prometheus requires that counters be monotonic and that counters are emitted periodically, so they are not marked as stale in PromQL queries. This commit changes the Cortex sink to ensure it emits all counters that it has seen, even if it is unchanged during a particular flush interval
andresgalindo-stripe
approved these changes
Nov 21, 2022
arnavdugar-stripe
approved these changes
Nov 22, 2022
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Motivation
Prometheus requires that counters be monotonic and that counters are emitted periodically, so they are not marked as stale in PromQL queries. This commit changes the Cortex sink to ensure it emits all counters that it has seen, even if it is unchanged during a particular flush interval
Test plan
Added automated test to verify counter continuity