getAnnouncementPeriodic method

void getAnnouncementPeriodic({
  1. required Duration period,
})

Get Bybit OpenAPI announcements in the last 30 days in reverse order periodically. https://bybit-exchange.github.io/docs/inverse/?console#t-announcement

Implementation

void getAnnouncementPeriodic({required Duration period}) {
  log.d('ByBitRest.getAnnouncementPeriodic');
  streamGroup!.add(Stream.periodic(period, (_) {
    return getAnnouncement();
  }).asyncMap((event) async => await event));
}