# PagerDuty output plugin This plugin is used to send PagerDuty alerts based on a metric field. Following is an example of send PagerDuty alerts based on "time_iowait" field of the "cpu" metric. It will send PagerDyty alert any time the "time_iowait" value is more than 50 ```toml [[outputs.pagerduty]] service_key = "" metric = "cpu" description = "Check CPU" field = "time_iowait" expression = "> 50.0" ```