save
Export all persisted packet data to a CSV file at the given URI.
The CSV will include all packets, or only those matching the given port number if specified. Each row contains: date, time, sender node number, sender name, sender latitude, sender longitude, receiver latitude, receiver longitude, receiver elevation, received SNR, distance, hop limit, and payload.
Parameters
uri
The destination URI for the CSV file.
filter
If provided, only packets with this port number will be exported.