name: webinar_attendance
table: webinar_attendance
grain:
- attendance_id
columns:
- name: attendance_id
  type: number
- name: attended
  type: string
- name: duration_minutes
  type: number
- name: lead_id
  type: number
- name: webinar_id
  type: number
joins:
- to: leads
  'on': lead_id = leads.lead_id
  relationship: many_to_one
- to: webinars
  'on': webinar_id = webinars.webinar_id
  relationship: many_to_one