"Version number. This field can be used to track changes in instrumentation that affect the nature of the data collected."
session
type
"string"
description
"Session id"
required
true
token
type
"string"
description
"Username for logged in users or session token for anonymous users"
required
true
cta
type
"string"
description
"A unique CTA identifier"
required
true
action
type
"string"
description
"What the user caused or did:
* shown: The CTA was shown to user.
* accept: User accepted CTA and by initiating a translation or atleast going to Special:CX.
* reject: User explicitly cancelled the CTA"