setTimeIndicatorPositionUpdateInterval(tail = false) {
    if (!this.intervalTriggered && !tail) {
      this.positionTimeIndicator()
    }

    this._timeIndicatorTimeout = window.setTimeout(() => {
      this.intervalTriggered = true
      this.positionTimeIndicator()
      this.setTimeIndicatorPositionUpdateInterval()
    }, 60000)
  }
@param tail {Boolean} - whether `positionTimeIndicator` call should be
  deferred or called upon setting interval (`true` - if deferred);