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Update docs and comments

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Signed-off-by: Jeanette Tan <jeanette.tan@grafana.com>
This commit is contained in:
Jeanette Tan 2023-04-22 03:14:19 +08:00
parent 4d21ac23e6
commit d3ad158a66
2 changed files with 7 additions and 2 deletions
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4
config/config.go
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@ -489,8 +489,8 @@ type ScrapeConfig struct {
// More than this label value length post metric-relabeling will cause the
// scrape to fail.
LabelValueLengthLimit uint `yaml:"label_value_length_limit,omitempty"`
// More than this many buckets in a native histogram will cause the scrape to
// fail.
// More than this many buckets in a native histogram will cause the histogram
// to be ignored, but it will not make the whole scrape fail.
NativeHistogramBucketLimit uint `yaml:"bucket_limit,omitempty"`
// We cannot do proper Go type embedding below as the parser will then parse

5
docs/configuration/configuration.md
View file

@ -376,6 +376,11 @@ metric_relabel_configs:
# 0 means no limit. This is an experimental feature, this behaviour could
# change in the future.
[ target_limit: <int> | default = 0 ]
# Limit on total number of positive and negative buckets allowed in a native
# histogram. If this is exceeded, the histogram will be ignored, but this will
# not make the scrape fail. 0 means no limit.
[ sample_limit: <int> | default = 0 ]
```
Where `<job_name>` must be unique across all scrape configurations.