04/06/2020 - You are likely aware of the recent MLS changes to either turn off Open Houses altogether or to allow Virtual Open Houses only.
To accommodate Virtual Open Houses, a new 'type' was added to the Open House event to indicate if an open house is held in person or as an online event. This is allowing listing agents to set up a link to a scheduled live-streamed event, using a number of remote meeting options (Zoom, Microsoft Teams, Facebook Live, etc.).
These Virtual Open Houses will show up on the Search Results:
and also on the Listing Detail Pages with the options to attend: