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highlight le and quantile label values normalization in Prom 3.0

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Signed-off-by: machine424 <ayoubmrini424@gmail.com>
Co-authored-by: beorn7 <beorn@grafana.com>
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machine424
2025-01-10 14:16:21 +01:00
parent 3e93724925
commit 9cfaedfc2d
1 changed files with 7 additions and 0 deletions
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content/docs/concepts/metric_types.md
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@@ -79,6 +79,10 @@ observations. Native histograms allow much higher resolution at a fraction of
the cost. Detailed documentation will follow once native histograms are closer
to becoming a stable feature.
NOTE: Beginning with Prometheus v3.0, the values of the `le` label of classic
histograms are normalized during ingestion to follow the format of
[OpenMetrics Canonical Numbers](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md#considerations-canonical-numbers).
Client library usage documentation for histograms:
* [Go](http://godoc.org/github.com/prometheus/client_golang/prometheus#Histogram)
@@ -106,6 +110,9 @@ See [histograms and summaries](/docs/practices/histograms) for
detailed explanations of φ-quantiles, summary usage, and differences
to [histograms](#histogram).
NOTE: Beginning with Prometheus v3.0, the values of the `quantile` label are normalized during
ingestion to follow the format of [OpenMetrics Canonical Numbers](https://github.com/prometheus/OpenMetrics/blob/main/specification/OpenMetrics.md#considerations-canonical-numbers).
Client library usage documentation for summaries:
* [Go](http://godoc.org/github.com/prometheus/client_golang/prometheus#Summary)