What four parameters can you include with an event hit for reporting?
Category, Action, Label, Unique Events
Category, Action, Label, Total Events
Category, Action, Label, Value
Event, Category, Action, Label
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)
Read more here: https://support.google.com/analytics/answer/1033068