Worker state based on Worker SDK
        
        
    Properties:
| Name | Type | Description | 
|---|---|---|
| tasks | Map.<string, ITask> | map of active tasks by reservation SID | 
| activity | Activity | current https://twilio.github.io/twilio-taskrouter.js/Activity.html of the worker | 
| activities | Map.<string, Activity> | map of all https://twilio.github.io/twilio-taskrouter.js/Activity.html instances by SID | 
| attributes | Object | attributes of the https://twilio.github.io/twilio-taskrouter.js/Worker.html | 
| worker | IWorker | current worker instance |