name: campaign_members
table: campaign_members
grain:
- campaign_member_id
columns:
- name: campaign_member_id
  type: number
- name: campaign_id
  type: number
- name: lead_id
  type: number
- name: responded_at
  type: time
  role: time
- name: status
  type: string
joins:
- to: campaigns
  'on': campaign_id = campaigns.campaign_id
  relationship: many_to_one
- to: leads
  'on': lead_id = leads.lead_id
  relationship: many_to_one