Change Details

**Testing pinging of the device and its online status:** Monitoring the value of the `isOnline` field in the `tunnelbroker-device-sessions` database table. - Connecting to the bidirectional stream with the valid `sessionID` in metadata results in the value changing to `true` right after connection. - Disconnecting from the stream or closing the client, resulting in the value becoming `false` in the `tunnelbroker-device-sessions database table in no more than 3 seconds (pinging interval).

**Testing pinging of the device and its online status:** Monitoring the value of the `isOnline` field in the `tunnelbroker-device-sessions` database table. - Connecting to the bidirectional stream with the valid `sessionID` in metadata results in the value changing to `true` right after connection. - Disconnecting from the stream or closing the client, resulting in the value becoming `false` in the `tunnelbroker-device-sessions database table in no more than 3 seconds (pinging interval).

**Testing pinging of the device and its online status:** Monitoring the value of the `isOnline` field in the `tunnelbroker-device-sessions` database table. - Connecting to the bidirectional stream with the valid `sessionID` in metadata results in the value changing to `true` right after connection. - Disconnecting from the stream or closing the client, resulting in the value becoming `false` in the `tunnelbroker-device-sessions database table in no more than 3 seconds (pinging interval).