ros2 bag is a command line tool for recording data published on topics in your system. It accumulates the data passed on any number of topics and saves it in a database.

Use Foxglove to stream multimodal robotics data using ROS 2 or replay it from MCAP files.

You’ll learn how to capture camera sensor data into SVO or ROS 2 bag files, and how to replay these recordings for debugging, analysis, or development. The guide also highlights best practices for data …

ros2 bag is a command line tool for recording data published on topics, services and actions in your ROS 2 system. It accumulates the data passed on any number of topics, services and actions, then …

Feb 18, 2026 · Learn to record, replay, and inspect ROS 2 data using MCAP bags — faster seeking, better compression, and cloud-friendly storage. You're recording sensor data in ROS 2 and hitting a …

Sep 5, 2025 · Step-by-step guide to ROS2 datasets. Learn recording, replay, and visualization with Foxglove, RViz, and TurtleBot3 SLAM.

Dec 14, 2023 · We need to record nearly everything (w/ a timestamp!) for failure analysis and algorithm development, but we use a much smaller subset of the data for actual operation. What is best …

Compare RViz, Foxglove, and Rerun. See SDKs, ROS integration, file playback, collaboration—and why Foxglove is the most complete, high‑performance choice.

A practical guide for recording ROS2 bag files and visualizing them in Foxglove. - julia601/foxglove-rosbags-guide

Foxglove is particularly convenient for recorded data because it does not require ROS 2 to be running to view data. Use the ros2 bag command line tool to record data from your robot to a .mcap file: