# \[LIVE CLASS\] Generate topic statistics with ROS2

**URL:** <https://discourse.openrobotics.org/t/live-class-generate-topic-statistics-with-ros2/18337>\
**Category:** Training & Education\
**Created:** [January 8, 2021, 3:23pm UTC](https://discourse.openrobotics.org/t/live-class-generate-topic-statistics-with-ros2/18337 "2021-01-08T15:23:00Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![RebeccaU](https://sea2.discourse-cdn.com/flex022/user_avatar/discourse.openrobotics.org/rebeccau/32/4981_2.png) [@RebeccaU](https://discourse.openrobotics.org/u/RebeccaU)\
**Post date:** [January 8, 2021, 3:23pm UTC](https://discourse.openrobotics.org/t/live-class-generate-topic-statistics-with-ros2/18337/1 "2021-01-08T15:23:01Z")

</div>

**Generate topic statistics with ROS2**  
**Live Class link:** [https://youtu.be/DpwoaGhbnIs](https://youtu.be/DpwoaGhbnIs)

**LIVE DATE & TIME**  
Scheduled for January 12, 2021 @ 6pm - 7pm CET

**WHAT WE WILL BE DOING**  
In this Live Class, we will show how to write a topic subscriber with statistics enabled and how to analyze them.

**WHAT YOU WILL LEARN**

- How to create a ROS subscriber node with statistics enabled
- How to read and analyze these statistics

Robot used: Turtlebot 3