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# you can disable an alarm notification by setting the 'to' line to: silent
# 'red' is a threshold, can't lookup the 'red' dimension - using simple pattern is a workaround.
template: elasticsearch_cluster_health_status_red
on: elasticsearch.cluster_health_status
class: Errors
type: SearchEngine
component: Elasticsearch
lookup: average -5s unaligned of *ed
every: 10s
units: status
warn: $this == 1
delay: down 5m multiplier 1.5 max 1h
info: cluster health status is red.
to: sysadmin
# the idea of '-10m' is to handle yellow status after node restart,
# (usually) no action is required because Elasticsearch will automatically restore the green status.
template: elasticsearch_cluster_health_status_yellow
on: elasticsearch.cluster_health_status
class: Errors
type: SearchEngine
component: Elasticsearch
lookup: average -10m unaligned of yellow
every: 1m
units: status
warn: $this == 1
delay: down 5m multiplier 1.5 max 1h
info: cluster health status is yellow.
to: sysadmin
template: elasticsearch_node_index_health_red
on: elasticsearch.node_index_health
class: Errors
type: SearchEngine
component: Elasticsearch
lookup: average -5s unaligned of *ed
every: 10s
units: status
warn: $this == 1
delay: down 5m multiplier 1.5 max 1h
info: node index $label:index health status is red.
to: sysadmin
# don't convert 'lookup' value to seconds in 'calc' due to UI showing seconds as hh:mm:ss (0 as now).
template: elasticsearch_node_indices_search_time_query
on: elasticsearch.node_indices_search_time
class: Workload
type: SearchEngine
component: Elasticsearch
lookup: average -10m unaligned of query
every: 10s
units: milliseconds
warn: $this > (($status >= $WARNING) ? (20 * 1000) : (30 * 1000))
delay: down 5m multiplier 1.5 max 1h
info: search performance is degraded, queries run slowly.
to: sysadmin
template: elasticsearch_node_indices_search_time_fetch
on: elasticsearch.node_indices_search_time
class: Workload
type: SearchEngine
component: Elasticsearch
lookup: average -10m unaligned of fetch
every: 10s
units: milliseconds
warn: $this > (($status >= $WARNING) ? (3 * 1000) : (5 * 1000))
crit: $this > (($status == $CRITICAL) ? (5 * 1000) : (30 * 1000))
delay: down 5m multiplier 1.5 max 1h
info: search performance is degraded, fetches run slowly.
to: sysadmin
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