18 lines
514 B
Markdown
18 lines
514 B
Markdown
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# ROS 2 Rosbag
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## What is ROS 2 Rosbag
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**Rosbag** is a tool for recording and replaying topic data. It is important because it enables debugging, analysis, and testing by capturing live data streams and replaying them for offline evaluation or simulation.
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### The command to record a topic
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```bash
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ros2 bag record /{topic to record} -o {filename}
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```
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### The command to play back a topic
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```bash
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ros2 bag play {filename}
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```
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### The command to get information about a recording
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```
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ros2 bag info {filename}
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```
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