The Newsfeed endpoint gives you historical data on a specific entity. Most edits on the entity and creation of child entities will generate newsfeed events. There are several constants that give you details on what changed, by whom and to what entity.

Property NameDescription
creatorKeyThe user key of the user that created this newsfeed item
timestampThe datetime when this event occurred
newsfeedEntryScopeWhat this event applies to - either a BOX or PIPELINE
newsfeedEntryOperationWhether this event refers to an CREATE, UPDATE, or DELETE
newsfeedEntrySpecificWhat specifically happened to cause this event
specificVariablesAm object containing additional information regarding this specific event type