shell> curl --dump - http://localhost:8529/_api/tasks/statistics-average-collector HTTP/1.1 200 OK content-type: application/json; charset=utf-8 { "id" : "statistics-average-collector", "name" : "statistics-average-collector", "type" : "periodic", "period" : 900, "created" : 1466413068.25463, "command" : "require('@arangodb/statistics').historianAverage();", "database" : "_system", "error" : false, "code" : 200 }