Keyed pseudonymous identifier (HMAC of the user’s email) for client-side analytics identify calls; null when the user opted out. See Engram.Analytics.client_id/1.
string
nullable
analytics_opt_out
required
The user objected to analytics; the client must send nothing.
boolean
display_name
string
nullable
email
required
stringformat: email
id
required
stringformat: uuid
locale
UI language as a BCP 47 tag, as last reported by a client.