ROSBag.traffic

ROSBag.traffic(progress: bool = True) → Counter

Message counts by type found in the ROS bag.

Parameters:

progress (bool) – show a tqdm progress bar while scanning, defaults to True

Returns:

mapping of message type to count

Return type:

Counter

Scans through the bag file and counts the number of messages of each type. For a large bag file this can take some time, so a progress bar is shown if progress is True.