Interactive playground

ROS 2 QoS Compatibility Explorer

Test reliability, durability, history, queue depth, and slow subscribers against live message flow.

Publisher reliabilitySubscriber reliabilityPublisher durabilitySubscriber durabilityHistory modeQueue depth5Publisher rate30Subscriber processing rate18

Fault togglesReliability mismatchDurability mismatchQueue too shallowSubscriber too slow

Compatibility statusIncompatible

Messages published300

Messages received0

Messages dropped300

Queue usage5

Average latency0 ms