Blackbox exporter usage

In addition to the prometheus **targets** page

Metrics

• probe_success: the probe passed (no search results if no passes!)
• up: the metric was reachable
• promhttp_metric_handler_requests_total

up{instance="https://willpittman.net"}
absent_over_time(promhttp_metric_handler_requests_total{instance="https://willpittman.net", code="200"}[1s])