Session object
A session is the link between your application and a headset.
You must create a session before you call subscribe to receive data from a headset. See createSession.
A session object includes these fields:
Name | Type | Description |
id | string | The id of this session. |
status | string | Can be "opened", "activated", or "closed". |
owner | string | The EmotivID of the user. |
license | string | The id of the license used by this session. Or an empty string if the session wasn't activated. |
appId | string | The application id of your Cortex app. |
started | string (ISO datetime) | When this session was created. |
stopped | string (ISO datetime) | When this session was closed. |
streams | array of strings | |
recordIds | array of strings | |
recording | boolean | True if a record is currently in progress for this session. False otherwise. |
headset | object |
The status is linked to the license. If the session is activated, it will be debited from the quota of the user's license.
Status | Description |
opened | The session was created with createSession, but it doesn't use a license. You can activate or close this session with updateSession. |
activated | |
closed | This session is closed, you cannot use it anymore. |
A session with an Epoc+ headset. It is not activated. We subscribed to the performance metrics and motion data.
{
"id": "8bfc26de-754b-4c1f-9771-acfd1a7da02c",
"status": "opened",
"owner": "jon.snow",
"license": "",
"appId": "com.jon.snow.winterfell-app",
"started": "2019-05-29T14:18:45.108+07:00",
"stopped": "",
"headset": {
"status": "connected"
"connectedBy": "dongle",
"customName": "",
"dongle": "6ff",
"firmware": "625",
"id": "EPOCPLUS-3B9AXXXX",
"motionSensors": [
"GYROX",
"GYROY",
"GYROZ",
"ACCX",
"ACCY",
"ACCZ",
"MAGX",
"MAGY",
"MAGZ"
],
"sensors": [
"AF3",
"F7",
"F3",
"FC5",
"T7",
"P7",
"O1",
"O2",
"P8",
"T8",
"FC6",
"F4",
"F8",
"AF4"
],
"settings": {
"eegRate": 256,
"eegRes": 16,
"memsRate": 64,
"memsRes": 16,
"mode": "EPOCPLUS"
}
},
"recordIds": [],
"recording": false,
"streams": ["met","mot"]
}
Last modified 4yr ago