- Server quota information with an update timestamp.
- if quota is below this value (again), QuotaExceeding is cleared. This value should be a bit below QUOTA_WARN_THRESHOLD_PERCENTAGE to avoid jittering and lots of warnings when quota is exactly at the warning threshold.
- warning again after this usage percentage is reached, quota icon is “red”.
- warn about a nearly full mailbox after this usage percentage is reached. quota icon is “yellow”.
- Checks if a quota warning is needed.