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Merge pull request #14483 from prometheus/beorn7/doc

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docs: Correct and clarify histogram bucket and resolution limits
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Björn Rabenstein 2024-07-18 14:31:24 +02:00 committed by GitHub
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docs/configuration/configuration.md
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@ -458,13 +458,15 @@ metric_relabel_configs:
[ keep_dropped_targets: <int> | default = 0 ] [ keep_dropped_targets: <int> | default = 0 ]
# Limit on total number of positive and negative buckets allowed in a single # 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 # native histogram. The resolution of a histogram with more buckets will be
# failed. 0 means no limit. # 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 ] [ native_histogram_bucket_limit: <int> | default = 0 ]
# Lower limit for the growth factor of one bucket to the next in each native # 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 # 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 # To set an upper limit for the schema (equivalent to "scale" in OTel's
# exponential histograms), use the following factor limits: # exponential histograms), use the following factor limits:
# #