The Packets tab provides a low-level packet view. It does not show a linear stream of packets. Instead each row is a message type, with a count of how many have been seen. A receiver typically emits a batch of messages once a second, and the table shows you the messages of each type within one batch.

Packets tab with a ZED-F9P, decoding a UBX-NAV-PVT message Packets tab with a Zhongke AT6558D, decoding a CASIC NAV-PV message

Points to note:

  • The row shows the first message of the current batch. The chevron opens up the rest of the messages of that type in the same batch.
  • A message type that has stopped arriving goes grey rather than disappearing.
  • Clicking on a row decodes the message and shows it as JSON in the pane below.
  • Snapshot shows the whole of the last batch in time order, across all message types.
  • Messages that Workbench sends to the receiver appear too, marked Tx.