TracerSession schema for the API.
Sessions are also referred to as "Projects" in the UI.
The ID of the project.
The time the project was created.
The time the project was ended.
The description of the project.
The name of the session.
Extra metadata for the project.
The tenant ID this project belongs to.
The reference dataset IDs this project's runs were generated on.
URL of this run within the app.
Retrieve the metadata (if any).
Retrieve the tags (if any).
