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ROS Graph Monitor

  • Software
  • Middleware
  • Tool

A set of ROS 2 packages that monitor an entire ROS node graph, publishing periodic snapshots and diagnostics about its health.

Made by ROS 2 Tooling Working Groups.

Source on GitHub: github.com/ros-tooling/graph-monitor (opens in a new tab). Facts read at commit d6950db (opens in a new tab).

Licenses

Code
Apache-2.0 (opens in a new tab)

Read by Robotheca from LICENSE (opens in a new tab) (Apache-2.0) at commit d6950db (opens in a new tab), on 16 Oct 2026.

Commercial use
Yes

What it does

  • Provides a library and node that monitor the ROS graph, publish periodic snapshots, and emit diagnostics from health analyses.
  • Includes messages for reporting topic statistics.
  • Includes an RMW wrapper that efficiently gathers and reports global topic statistics.
  • The monitor node publishes the graph on the /rosgraph topic as rosgraph_msgs/Graph messages.
  • A Foxglove extension exists that can visualize the rosgraph messages published by the monitor node.
  • Packages are built for ROS 2 Humble, Jazzy, Kilted and Rolling.

Written by Robotheca from the project's README (opens in a new tab) at commit d6950db.

Getting started

Difficulty
Intermediate

Maintenance

Status
Active: a commit in the last 90 days
Newest commit
15 Oct 2026 on main
Latest release
None published on GitHub

Checked on GitHub on 16 Oct 2026.

Robots on Robotheca that use it

No robot on Robotheca is linked to it yet. Links come from a robot's robot.yaml, from its dependency files read as text, or from Robotheca's editors.

Robotheca lists software as a reference: nothing is hosted or run here, and every fact links to where it was read.