- Event, Category, Action, Label
- Category, Action, Label, Unique Events
- Category, Action, Label, Value
- Category, Action, Label, Total Events
Events are user interactions with content that can be tracked independently from a web page or a screen load.An Event has the following components. An Event hit includes a value for each component, and these values are displayed in your reports.
- Label (optional, but recommended)
- Value (optional)
Learn more here: https://support.google.com/analytics/answer/1686005