serviceConfig.txt

backSchema = new Schema({
  "eventKey": {type: String, required: true},
  "eventValue": {type: Mixed},
  "ua": String,
  "url": String, //only for pc, the full url
  "category": "onionsBackend", // to string
  "platform": "backend", //Required
  "ip": String,
  "location": {type: Mixed},
  "user": ObjectId, //Required when user logged in, its user id
  "role": {"type": String, "enum": ["teacher", "student", "editor", "visitor"]},
  "eventTime": {type: Number, required: true}, //Required, timeStamp of points generated, unix epoch time (in ms)
  "serverTime": {type: Date, default: Date.now} //Server required, Time recorded by server
});


[
  {
    "origin": {
      "method": "POST",
      "route": "/signup"
    },
    "track": {
      "eventKey": "signupSuccess",
      "eventValue": {"channel": "req.body.channel"},
    }
  },
  {
    "origin": {
      "method": "PUT",
      "route": "/me/progress/:subject/topics/:topicId/entered"
    },
    "track": {
      "eventKey": "startTopic",
      "eventValue": {"topicId": "req.params.topicId", "subject": "req.params.subject"}
    }
  }
]