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Fix Elasticsearch "No new documents" alert.

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Prometheus rate() function calculates the per-second average rate
of increase. This means the alert gets triggered whenever during
last 10 minutes there were less than 1 document ingested *per second*
(60 documents per minute).

Signed-off-by: Piotr Parczewski <piotr@stackhpc.com>
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Piotr Parczewski 2020-12-17 15:00:01 +01:00
parent b4bcdaf8f2
commit f7d08e364b
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_data/rules.yml
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@ -781,7 +781,7 @@ groups:
severity: warning
- name: Elasticsearch no new documents
description: No new documents for 10 min!
query: 'rate(elasticsearch_indices_docs{es_data_node="true"}[10m]) < 1'
query: 'increase(elasticsearch_indices_docs{es_data_node="true"}[10m]) < 1'
severity: warning
- name: Cassandra