OptionaldomOptionaldurationPerformance total in TimeSpan 'G' (general long) format: d:hh:mm:ss.fffffff". This represents the total page load time.
OptionaldurationDuration in miliseconds
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.
OptionalisField indicating whether this instance of PageViewPerformance is valid and should be sent
OptionalmeasurementsProperty bag to contain additional custom measurements (Part C)
Optionalnamename String - The name of the page. Defaults to the document title.
OptionalnetworkSent request time in TimeSpan 'G' (general long) format: d:hh:mm:ss.fffffff
OptionalperfPerformance total in TimeSpan 'G' (general long) format: d:hh:mm:ss.fffffff". This is total duration in timespan format.
OptionalpropertiesProperty bag to contain additional custom properties (Part C)
OptionalreceivedReceived response time in TimeSpan 'G' (general long) format: d:hh:mm:ss.fffffff.
OptionalsentSent request time in TimeSpan 'G' (general long) format: d:hh:mm:ss.fffffff.
Optionaluriurl 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
DOM processing time in TimeSpan 'G' (general long) format: d:hh:mm:ss.fffffff