unsubscribe

This method is to cancel a subscription that was previously created by the subscribe method.
Parameters
Name
Type
Required
Description
cortexToken
string
yes
A token returned by authorize.
session
string
yes
A session id returned by createSession.
streams
array of strings
yes
The data streams you want to unsubscribe to.
The parameter streams must contain one or more values, chosen from this list: "eeg", "mot", "dev", "pow", "met", "com",  "fac", "sys". See Data Subscription for details.
Result
The result is an object that includes these fields:
Name
Type
Description
success
array of objects
For each stream you successfully unsubscribed to, this array contains an object with the name of the stream.
failure
array of objects
For each stream you failed to unsubscribed to, this array contains an object that describes the error.
In case of success, you get an object with these fields:
Name
Type
Description
streamName
string
The name of the stream.
In case of failure, you get an object with these fields:
Name
Type
Description
streamName
string
The name of the stream.
code
number
The error code.
message
string
The error message.
Examples
Unsubscribe successfully from the performance metrics and motion streams.
Request
Response
{
    "id": 1,
    "jsonrpc": "2.0",
    "method": "unsubscribe",
    "params": {
        "cortexToken": "xxx",
        "session": "c6b52ab2-8828-412c-b1b9-9c48842dc0c2",
        "streams": ["met","mot"]
    }
}
{
    "id": 1,
    "jsonrpc": "2.0",
    "result": {
        "failure":[],
        "success":[
            {"streamName":"met"},
            {"streamName":"mot"}
        ]
    }
}

Data sample object

Last modified 3yr ago

Name	Type	Required	Description
cortexToken	`string`	yes	A token returned by authorize.
session	`string`	yes	A session id returned by createSession.
streams	`array of strings`	yes	The data streams you want to unsubscribe to.