l duration in seconds this is/was non-clear - ${non_clear_duration_txt} same as ${non_clear_duration} for humans - ${units} the units of the value - ${info} a short description of the alarm - ${value_string} friendly value (with units) - ${old_value_string} friendly old value (with units) - ${image} the URL of an image to represent the status of the alarm - ${color} a color in #AABBCC format for the alarm - ${goto_url} the URL the user can click to see the netdata dashboard - ${calc_expression} the expression evaluated to provide the value for the alarm - ${calc_param_values} the value of the variables in the evaluated expression - ${total_warnings} the total number of alarms in WARNING state on the host - ${total_critical} the total number of alarms in CRITICAL state on the host The following are more human friendly: - ${alarm} like "name = value units" - ${status_message} like "needs attention", "recovered", "is critical" - ${severity} like "Escalated to CRITICAL", "Recovered from WARNING" - ${raised_for} like "(alarm was raised for 10 minutes)" [![analytics](https://www.google-analytics.com/collect?v=1&aip=1&t=pageview&_s=1&ds=github&dr=https%3A%2F%2Fgithub.com%2Fnetdata%2Fnetdata&dl=https%3A%2F%2Fmy-netdata.io%2Fgithub%2Fhealth%2Fnotifications%2Fcustom%2FREADME&_u=MAC~&cid=5792dfd7-8dc4-476b-af31-da2fdb9f93d2&tid=UA-64295674-3)]()