public BackgroundUsageTracker(IUsageStore usageStore, ISemanticLog log)
{
Guard.NotNull(usageStore, nameof(usageStore));
Guard.NotNull(log, nameof(log));
this.usageStore = usageStore;
this.log = log;
timer = new CompletionTimer(Intervall, ct => TrackAsync(), Intervall);
}
