name: web_sessions
table: web_sessions
grain:
- session_id
columns:
- name: session_id
  type: number
- name: account_id
  type: number
- name: landing_page
  type: string
- name: lead_id
  type: number
- name: session_start
  type: string
- name: utm_campaign
  type: string
- name: utm_medium
  type: string
- name: utm_source
  type: string
- name: visitor_id
  type: number
joins:
- to: leads
  'on': lead_id = leads.lead_id
  relationship: many_to_one
- to: accounts
  'on': account_id = accounts.account_id
  relationship: many_to_one