Netdata Slack notify

health_alarm_notify.conf

#------------------------------------------------------------------------------
# slack (slack.com) global notification options

# multiple recipients can be given like this:
#                  "CHANNEL1 CHANNEL2 ..."

# enable/disable sending slack notifications
SEND_SLACK="YES"

# Login to slack.com and create an incoming webhook. You need only one for all
# your netdata servers (or you can have one for each of your netdata).
# Without it, netdata cannot send slack notifications.
# Get yours from: https://api.slack.com/incoming-webhooks
SLACK_WEBHOOK_URL="{WEBHOOK_URL}"

# if a role's recipients are not configured, a notification will be send to
# this slack channel (empty = do not send a notification for unconfigured
# roles):
DEFAULT_RECIPIENT_SLACK="alerts"