Add missing arguments to rust doc for WorkloadRunner
@@ -59,6 +59,8 @@ impl WorkloadRunner {
/// * `auth` - The string to be set in the Authorization header for the request
/// * `get_batch_status` - Determines if the workload should compare the result of a batch after
/// it is submitted to the expected result
+ /// * `duration` - The amount of time the workload should run for
+ /// * `request_counter` - Tracks the submitted requests for logging
///
/// Returns an error if a workload with that ID is already running or if the workload thread
/// could not be started
