https://ardupilot.org/rover/docs/common-logs.html
Logs
Topics related to logging and analysis
Diagnosing problems using Logs
Dataflash Logs
Rover Log Messages
Measuring Vibration
Measuring Vibration with "Batch Sampling"
Telemetry Logs
Tools for log analysis
MAVExplorer
MissionPLanner
QGroundControl
Dronee Plotter
UAV LogViewer