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Improve Micrometer histogram properties support

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This commit adds configuration properties for Micrometer histogram
settings: "minimumExpectedValue" and "maximumExpectedValue".

See gh-14139
This commit is contained in:
Alexander Abramov
2018-09-04 20:34:37 +02:00
committed by Stephane Nicoll
parent 5607fcae85
commit c1c79ab1c2
5 changed files with 145 additions and 0 deletions
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2
spring-boot-project/spring-boot-docs/src/main/asciidoc/appendix-application-properties.adoc
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@@ -1380,6 +1380,8 @@ content into your application. Rather, pick only the properties that you need.
# METRICS
management.metrics.distribution.percentiles-histogram.*= # Whether meter IDs starting with the specified name should publish percentile histograms.
management.metrics.distribution.minimum-expected-value.*= # Minimum limit on the histogram buckets for IDs starting with the specified name. The longest match wins, the key `all` can also be used to configure all meters.
management.metrics.distribution.maximum-expected-value.*= # Maximum limit on the histogram buckets for IDs starting with the specified name. The longest match wins, the key `all` can also be used to configure all meters.
management.metrics.distribution.percentiles.*= # Specific computed non-aggregable percentiles to ship to the backend for meter IDs starting-with the specified name.
management.metrics.distribution.sla.*= # Specific SLA boundaries for meter IDs starting-with the specified name. The longest match wins.
management.metrics.enable.*= # Whether meter IDs starting-with the specified name should be enabled. The longest match wins, the key `all` can also be used to configure all meters.

4
spring-boot-project/spring-boot-docs/src/main/asciidoc/production-ready-features.adoc
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@@ -2051,6 +2051,10 @@ The following properties allow per-meter customization:
| Whether to publish a histogram suitable for computing aggregable (across dimension)
percentile approximations.
| `management.metrics.distribution.minimum-expected-value`
| `management.metrics.distribution.maximum-expected-value`
| Publish less histogram buckets by clamping the range of expected values.
| `management.metrics.distribution.percentiles`
| Publish percentile values computed in your application