feat(om2): add native histograms to OpenMetrics2.0 #2634
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Signed-off-by: György Krajcsovits <[email protected]>
Signed-off-by: György Krajcsovits <[email protected]>
Signed-off-by: György Krajcsovits <[email protected]>
Signed-off-by: György Krajcsovits <[email protected]>
krajorama
commented
Apr 30, 2025
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| Numbers MUST be either floating points or integers. Note that ingestors of the format MAY only support float64. The non-real values NaN, +Inf and -Inf MUST be supported. NaN MUST NOT be considered a missing value, but it MAY be used to signal a division by zero. | ||
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| Complex data types MUST contain all information necessary to recreate a Metric Type, with the exception of Created time and Exemplars. |
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This assume we'll have the created timestamp separate from the JSON like data. prometheus/OpenMetrics#285
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WIP WIP
Based on https://github.com/prometheus/proposals/blob/main/proposals/2024-01-29_native_histograms_text_format.md
And OpenMetrics 2.0 WG discussions.