File: //usr/lib/netdata/conf.d/health.d/azure_monitor_load_balancers.conf
# you can disable an alarm notification by setting the 'to' line to: silent
# --- Availability ---
template: am_load_balancers_vip_availability
on: azure_monitor.load_balancers.vip_availability
class: Availability
type: Other
component: Azure Load Balancer
lookup: average -5m unaligned of average
units: percentage
every: 1m
warn: $this < (($status >= $WARNING) ? (99.9) : (99))
crit: $this < (($status == $CRITICAL) ? (99) : (90))
delay: down 5m multiplier 1.5 max 1h
summary: LB data path availability on ${label:resource_name}
info: Data path availability of Azure Load Balancer ${label:resource_name} \
in ${label:resource_group} (${label:region}). \
Low values indicate the load balancer is unable to forward traffic
to: sysadmin
template: am_load_balancers_dip_availability
on: azure_monitor.load_balancers.dip_availability
class: Availability
type: Other
component: Azure Load Balancer
lookup: average -5m unaligned of average
units: percentage
every: 1m
warn: $this < (($status >= $WARNING) ? (99.9) : (99))
crit: $this < (($status == $CRITICAL) ? (99) : (90))
delay: down 5m multiplier 1.5 max 1h
summary: LB health probe status on ${label:resource_name}
info: Health probe availability of Azure Load Balancer ${label:resource_name} \
in ${label:resource_group} (${label:region}). \
Low values indicate backend instances are failing health probes
to: sysadmin
template: am_load_balancers_global_backend_availability
on: azure_monitor.load_balancers.global_backend_availability
class: Availability
type: Other
component: Azure Load Balancer
lookup: average -5m unaligned of average
units: percentage
every: 1m
warn: $this != nan AND $this < (($status >= $WARNING) ? (99.9) : (99))
crit: $this != nan AND $this < (($status == $CRITICAL) ? (99) : (90))
delay: down 5m multiplier 1.5 max 1h
summary: LB global backend availability on ${label:resource_name}
info: Global backend availability of Azure Load Balancer ${label:resource_name} \
in ${label:resource_group} (${label:region}). \
Applies to cross-region load balancers only
to: sysadmin
# --- SNAT Port Exhaustion ---
template: am_load_balancers_snat_port_utilization
on: azure_monitor.load_balancers.snat_ports
class: Utilization
type: Other
component: Azure Load Balancer
calc: ($allocated > 0) ? ($used * 100 / $allocated) : (0)
units: %
every: 1m
warn: $this > (($status >= $WARNING) ? (70) : (80))
crit: $this > (($status == $CRITICAL) ? (85) : (95))
delay: down 5m multiplier 1.5 max 1h
summary: LB SNAT port utilization on ${label:resource_name}
info: Percentage of allocated SNAT ports in use on Azure Load Balancer ${label:resource_name} \
in ${label:resource_group} (${label:region}). \
SNAT port exhaustion causes outbound connection failures
to: sysadmin