Project sessions
A project session defines a particular behaviour for a project, based on the cursus and / or the campus .

GET /v2/projects/:project_id/project_sessions/graph(/on/:field(/by/:interval))
Return grouped temporal data on project sessions

GET /v2/project_sessions/graph(/on/:field(/by/:interval))
Return grouped temporal data on project sessions

GET /v2/projects/:project_id/project_sessions
Return all the project sessions of the given Project

GET /v2/project_sessions
Return all the project sessions

GET /v2/project_sessions/:id
Get a project session