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Merge pull request #10478 from fpetkovski/add-samples-limit-alert

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Add alert in mixin for exceeded sample limit
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Björn Rabenstein 2022-03-30 19:20:58 +02:00 committed by GitHub
parent 390956d317 501a8a7865
commit a1121efc18
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1 changed files with 15 additions and 1 deletions
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documentation/prometheus-mixin/alerts.libsonnet
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@ -286,7 +286,21 @@
}, },
annotations: { annotations: {
summary: 'Prometheus has dropped some targets that exceeded body size limit.', summary: 'Prometheus has dropped some targets that exceeded body size limit.',
description: 'Prometheus %(prometheusName)s has dropped {{ printf "%%.0f" $value }} targets because some targets exceeded the configured body_size_limit.' % $._config, description: 'Prometheus %(prometheusName)s has failed {{ printf "%%.0f" $value }} scrapes in the last 5m because some targets exceeded the configured body_size_limit.' % $._config,
},
},
{
alert: 'PrometheusScrapeSampleLimitHit',
expr: |||
increase(prometheus_target_scrapes_exceeded_sample_limit_total{%(prometheusSelector)s}[5m]) > 0
||| % $._config,
'for': '15m',
labels: {
severity: 'warning',
},
annotations: {
summary: 'Prometheus has failed scrapes that have exceeded the configured sample limit.',
description: 'Prometheus %(prometheusName)s has failed {{ printf "%%.0f" $value }} scrapes in the last 5m because some targets exceeded the configured sample_limit.' % $._config,
}, },
}, },
{ {