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# Alert that backends subsystem will be disabled soon
alarm: backend_metrics_eol
on: netdata.backend_metrics
class: Netdata
component: Exporting engine
type: Errors
units: boolean
calc: $now - $last_collected_t
every: 1m
warn: $this > 0
delay: down 5m multiplier 1.5 max 1h
info: the backends subsystem is deprecated and will be removed soon. Migrate your configuration to exporting.conf.
to: sysadmin
# make sure we are sending data to backend
alarm: backend_last_buffering
on: netdata.backend_metrics
class: Netdata
component: Exporting engine
type: Latency
calc: $now - $last_collected_t
units: seconds ago
every: 10s
warn: $this > (($status >= $WARNING) ? ($update_every) : ( 5 * $update_every))
crit: $this > (($status == $CRITICAL) ? ($update_every) : (60 * $update_every))
delay: down 5m multiplier 1.5 max 1h
info: number of seconds since the last successful buffering of backend data
to: dba
alarm: backend_metrics_sent
on: netdata.backend_metrics
class: Netdata
component: Exporting engine
type: Workload
units: %
calc: abs($sent) * 100 / abs($buffered)
every: 10s
warn: $this != 100
delay: down 5m multiplier 1.5 max 1h
info: percentage of metrics sent to the backend server
to: dba
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