Have you been annoyed by frequent calendar notifications only to find another unwanted advertisement from a bot or boost service? New strings datamined on the Dragonflight Patch 10.1.5 PTR indicate that players will be able to stop other players from sending them calendar invites, cutting down on a new avenue of advertisement spam!
NEW CALENDAR_ERROR_NO_RELATION This player has restricted calendar invites from other players.Based on a very quick glance on live PTR servers, it doesn't appear that the option is enabled just yet (at least, without a special chat line command), though we can imagine that there will be a simple toggle to restrict calendar invites from other players. While this would be a great change for many players, there is some question of how flexible this restriction will be though, whether there is only one setting for blocking calendar invites entirely or if additional settings for allowing invites from friends, guildies, or other «known» entities will also be available for those players who do enjoy organizing their groups through the in-game calendar.
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