src/vs/workbench/contrib/experiments/common/experimentService.ts/ExperimentService/checkActivationEventFrequency
class ExperimentService:	private checkActivationEventFrequency(experiment: IRawExperiment) {
		const setting = experiment.condition?.activationEvent;
		if (!setting) {
			return true;
		}

		let total = 0;
		let uniqueDays = 0;

		const events = typeof setting.event === 'string' ? [setting.event] : setting.event;
		for (const event of events) {
			const { count } = getCurrentActivationRecord(safeParse(this.storageService.get(experimentEventStorageKey(event), StorageScope.GLOBAL), undefined));

			for (const entry of count) {
				if (entry > 0) {
					uniqueDays++;
					total += entry;
				}
			}
		}

		return total >= setting.minEvents && (!setting.uniqueDays || uniqueDays >= setting.uniqueDays);
	}