When the event happened from the sender's perspective
eventstring required
The name of the event that happened
resourceResource required
An observable business object of interest to the user
relatedRelatedResource[]
A list of additional Resources involved in this event
payloadobject
An open-ended set of data describing what happened
idstring uuid required
The client-provided identifier of this event
followsstring uuid
The ID of an event that is known to have occurred prior to this one. If set, this may be used to establish a more precise ordering of causally-related events when they occur close enough together in time that the system may receive them out-of-order.