kubernetes/staging/src/k8s.io/apiserver/pkg/audit/metrics.go

const subsystem …

var eventCounter …

var errorCounter …

var levelCounter …

var ApiserverAuditDroppedCounter …

func init() { … }

// ObserveEvent updates the relevant prometheus metrics for the generated audit event.
func ObserveEvent(ctx context.Context) { … }

// ObservePolicyLevel updates the relevant prometheus metrics with the audit level for a request.
func ObservePolicyLevel(ctx context.Context, level auditinternal.Level) { … }

// HandlePluginError handles an error that occurred in an audit plugin. This method should only be
// used if the error may have prevented the audit event from being properly recorded. The events are
// logged to the debug log.
func HandlePluginError(plugin string, err error, impacted ...*auditinternal.Event) { … }