Zuora custom events for other features

Describes Zuora custom events for features other than Orders, including Prepaid with Drawdown and Unbilled Usage.

Name	Related event	Description
Prepaid Balance Threshold Reached	Prepaid Balance Threshold Reached	The number or percentage of the remaining balance reaches the threshold.
Unbilled Usage Threshold Reached	Unbilled Usage Threshold Reached	The rating amount or usage quantity of a rating result reaches the threshold.