--- features: - Adds new configuration option ``[conductor]/send_sensor_data_workers`` to allow concurrent sending of sensor data using the specified number of green threads. The ``[conductor]/wait_timeout_for_send_sensor_data`` configuration option is the time to wait for all spawned green threads before running the periodic task again. upgrade: - Increases the default number of workers for the ``send_sensor_data`` periodic task from 1 to 4.