The object timeline view displays the full change history of a single object in chronological order, attributing each change to the agent or human that made it. This view helps you trace an edit back to the execution that produced it, review the token usage and runtime behind it, and identify steps to optimize.

To access the object timeline, do one of the following:
In Autopilot, switch from the graph view to the object timeline.
In Object Explorer, choose More on an object view if edit history is turned on for your object.
The object timeline shows edits performed by agents or humans with full attribution for each change. You can:
Summary metrics for the object give you a starting point for optimization:
Use the timeline and the summary metrics to find where your workflow spends the most time and tokens:
Each row in the timeline represents an agent or human that acted on the object:
The rows and markers are displayed together chronologically, showing how different actors worked on the same object over time. The timeline also helps you identify overlapping activity and understand when one execution picked up from another.

Select a bar or diamond marker to open a side panel with details about the selected activity, including:
Use the side panel to trace an object edit back to the execution and investigate the activity contributing to the object's overall runtime and cost.