Metrics and events

Here's the list of metrics sent by the controller and the injector.

Controller

chaos.controller.restart increments when the controller is restarted
chaos.controller.reconcile increments when the reconcile loop is called
chaos.controller.reconcile.duration is the time passed in the reconcile loop
chaos.controller.inject.duration is the time it took to fully inject the disruption since its creation
chaos.controller.cleanup.duration is the time it took to fully cleanup the disruption since its deletion
chaos.controller.pods.created increments when a chaos pod is created
chaos.controller.pods.gauge is the total count of existing chaos pods
chaos.controller.disruption.completed_duration is the complete life time of the disruption, from creation to deletion
chaos.controller.disruption.ongoing_duration is the duration of the disruption so far, from creation to now
chaos.controller.disruptions.stuck_on_removal increments when a disruption is stuck on removal
chaos.controller.disruptions.stuck_on_removal_total is the total count of existing disruption being flagged as stuck on removal
chaos.controller.disruptions.gauge is the total count of existing disruption
chaos.controller.disruptions.count increments when a disruption is created
chaos.controller.validation.failed increments when a disruption fails ValidateCreate in the admission webhook