Required. The name of the context to delete. Supported formats: - projects/<Project ID>/agent/sessions/<Session ID>/contexts/<Context
ID>, - projects/<Project ID>/locations/<Location ID>/agent/sessions/<Session
ID>/contexts/<Context ID>, - projects/<Project ID>/agent/environments/<Environment ID>/users/<User
ID>/sessions/<Session ID>/contexts/<Context ID>, - projects/<Project ID>/locations/<Location
ID>/agent/environments/<Environment ID>/users/<User ID>/sessions/<Session
ID>/contexts/<Context ID>,
If Location ID is not specified we assume default 'us' location. If Environment ID is not specified, we assume default 'draft' environment. If User ID is not specified, we assume default '-' user.
Authorization requires the following IAM permission on the specified resource name: