name: email_events
table: email_events
grain:
- event_id
columns:
- name: event_id
  type: number
- name: event_at
  type: time
  role: time
- name: event_type
  type: string
- name: send_id
  type: number
joins:
- to: email_sends
  'on': send_id = email_sends.send_id
  relationship: many_to_one