Prometheus target scrape duplicate warning
Prometheus has many samples rejected due to duplicate timestamps but different values
>>>
increase
(
[5m]) > 0
The rule monitors the counter prometheus_target_scrapes_sample_duplicate_timestamp_total and triggers when its 5‑minute increase is > 0, i.e., when at least one sample was rejected in the last 5 minutes due to duplicate timestamps with differing values.
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