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Merge pull request prometheus#14483 from prometheus/beorn7/doc
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docs: Correct and clarify histogram bucket and resolution limits
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beorn7 authored Jul 18, 2024
2 parents bdfeae6 + a6fa8a4 commit e9dec5f
Showing 1 changed file with 5 additions and 3 deletions.
8 changes: 5 additions & 3 deletions docs/configuration/configuration.md
Original file line number Diff line number Diff line change
Expand Up @@ -458,13 +458,15 @@ metric_relabel_configs:
[ keep_dropped_targets: <int> | default = 0 ]

# Limit on total number of positive and negative buckets allowed in a single
# native histogram. If this is exceeded, the entire scrape will be treated as
# failed. 0 means no limit.
# native histogram. The resolution of a histogram with more buckets will be
# reduced until the number of buckets is within the limit. If the limit cannot
# be reached, the scrape will fail.
# 0 means no limit.
[ native_histogram_bucket_limit: <int> | default = 0 ]

# Lower limit for the growth factor of one bucket to the next in each native
# histogram. The resolution of a histogram with a lower growth factor will be
# reduced until it is within the limit.
# reduced as much as possible until it is within the limit.
# To set an upper limit for the schema (equivalent to "scale" in OTel's
# exponential histograms), use the following factor limits:
#
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