OptionalidAn identifier assigned to each distinct impression for the purposes of correlating with pageview. A new id is automatically generated on each pageview. You can manually specify this field if you want to use a specific value instead.
OptionaliiKey String - custom defined iKey.
OptionalisisLoggedIn - boolean is user logged in
OptionalmeasurementsProperty bag to contain additional custom measurements (Part C)
Optionalnamename String - The string you used as the name in startTrackPage. Defaults to the document title.
OptionalpagepageType String - page type
OptionalpropertiesProperty bag to contain additional custom properties (Part C)
Optionalduration?: numberThe number of milliseconds it took to load the page. Defaults to undefined. If set to default value, page load time is calculated internally.
OptionalrefrefUri String - the URL of the source page where current page is loaded from
OptionalstartTime first page view is triggered
Optionaluriuri String - a relative or absolute URL that identifies the page or other item. Defaults to the window location.
OptionalverVersion of the part B schema, todo: set this value in trackpageView
Pageview telemetry interface