Apps encapsulates information about the application sending the event.

ContentInformation encapsulates information about the page.

Event encapsulates information about a generic event.

Exception encapsulates information about an exception event.

Item encapsulates information about an item event.

PageView encapsulates metrics for a pageview event.

Payload represent a ping payload you can send to Google Analytics.

ScreenView encapsulates metrics for a screenview event.

SessionControl gives uses the ability to control session data.

Social encapsulates fields on a social event.

SystemInformation encapsulates information about the system.

Timing encapsulates data available on a timing event.

TrafficSources encapsulates information about the system.

Transaction encapsulates fields on a transaction event.

Users encapsulates information about the user performing an action.

Boolean defines a Google Analytics boolean type.

Float64List is used to represent repeated, float values in a query string.

StringList is used to represent repeated, string values in a query string.