Description=Control that a VOD content is played in only one device at a time.
The heartbeat method will be called every 'N' seconds. This parameter is configured for each OB on the table GVP_INSTANCES, column PLAYBACK_HEARTBEAT_INTERVAL. If the heartbeat method return returns NOK the player should retry calling the methods 3 times (total of 3 times) before showing a message to the user that the maximum number of devices are connected and that he was kicked out.
The order to kicked out the device is configured by the instance on the MIB.
}}
{{Api_Parameter|
ParamName=<s>subscriptionId</s>
|ParamType=int
|ParamRequired=optional
|ParamDescription=<s>The subscriptionId that wants to request the data.</s>
}}
{{Api_Parameter|