We store the iCalUId of meetings, time/date of the meeting, attendee email addresses, and a Single-Value-Extended-Property that we read and write on the meeting using the Office.js custom properties interface. Is data stored? Justification for storing it? Is data collected? Justification for collecting it? Type of permission (Delegated/ Application) List any Microsoft Graph permissions this app requires. This information has been provided by StarLeaf about how this app collects and stores organizational data and the control that your organization will have over the data the app collects.