avatar_url
avatar_url: string | null
browser
browser: string | null
conversation_id
conversation_id: string | null
country
country: string | null
current_title
current_title: string | null
current_url
current_url: string | null
custom_data
custom_data: Record<string, unknown>
customer_id
customer_id: string | null
device
device: string | null
email
email: string | null
external_id
external_id: string | null
first_seen_at
first_seen_at: string
identified_at
identified_at: string | null
last_seen_at
last_seen_at: string
locale
locale: string | null
online_since
online_since: string | null
page_title
page_title: string | null
page_url
page_url: string | null
phone
phone: string | null
referrer
referrer: string | null
site_name
site_name: string
utm
utm: Record<string, string>