.. code-block:: json { "traffic": {} } .. list-table:: :widths: 25 50 25 :header-rows: 1 * - Attribute - Description - Default * - `autostart` - Automatically start traffic - true * - `stop-verified` - Automatically stop traffic streams if verified - false * - `max-burst` - Stream flow burst size in packets - 16 * - `stream-rate-calculation` - Enable stream rate calculation - true The option ``stream-rate-calculation`` should be set to false if massive streams (> 1M) are defined but per-stream live rate statistics are not required.