Retrieves Google Calendar events for a specified date range, and applying filters. Returns list of meetings with attendee list.

Inputs

• Date range: default to last 1 week if not specified
• Filter criteria: default to small groups (< 3) if not specified

Protocol

1. Fetch calendar events using the google calendar tool:
   • Set singleEvents: true to expand recurring events
   • Set orderBy: startTime for chronological ordering
   • Set maxResults: 250 to capture all events