Introduction

RTI® DDS Spy (rtiddsspy) is a command-line tool that helps to quickly visualize and debug a DDS system.

Use rtiddsspy to:

  • Display which publishers and subscribers are running in a domain, and their topics

  • Display the data being published, as well as instance state transitions

rtiddsspy enables you to further narrow down the problem space by filtering data by Topic, setting Quality of Service (QoS) profiles, and monitoring specific Data-Distribution Service™ (DDS) domains, along with many other options.