The concept of parliamentary proceedings will exist whether you participate in proceedings through virtual means, through Zoom, with the video conference as authorized by the House. The jurisdictions that have applied harassment to all conduct will have carved out the parliamentary proceedings. I gave the example of the Senate, but there are other examples in Canada that have carved out parliamentary proceedings from the application of their code of conduct or policies when it applies members to members.
Evidence of meeting #115 for Procedure and House Affairs in the 44th Parliament, 1st Session. (The original version is on Parliament’s site, as are the minutes.) The winning word was commons.
A recording is available from Parliament.