targetID)
	auditTotalMessagesMD = NewCounterMD(auditTotalMessages,
		"Total number of messages sent since start",
		targetID)
)

// loadAuditMetrics - `MetricsLoaderFn` for audit
// such as failed messages and total messages.
func loadAuditMetrics(_ context.Context, m MetricValues, c *metricsCache) error {
	audit := logger.CurrentStats()
	for id, st := range audit {
		labels := []string{targetID, id}

		loadLoggerWebhookMetrics,
	)

	auditMG := NewMetricsGroup(auditCollectorPath,
		[]MetricDescriptor{
			auditFailedMessagesMD,
			auditTargetQueueLengthMD,
			auditTotalMessagesMD,
		},
		loadAuditMetrics,
	)

	ilmMG := NewMetricsGroup(ilmCollectorPath,
		[]MetricDescriptor{
			ilmExpiryPendingTasksMD,
			ilmTransitionActiveTasksMD,
			ilmTransitionPendingTasksMD,