... About Trac . Wiki . Timeline . ... wiki: TracTimeline . ... The Wiki . ... It lists all Trac events that have occurred in chronological order, a brief description of each event and if applicable, the person responsible for the change. The timeline lists these kinds of events: . Wiki page events тАФ Creation and changes . ... View changes from тАФ the date from which to start displaying events (current date if empty). ... Wiki changes тАФ display or hide Wiki change events. ...