How to increase sample rare of the IMU (/mavros/imu/data)

MAVROS / RTPS / ROS2
1

Although the QGroundcontrol the IMU rate is 800 hz

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However the /mavros/imu/data is about 10 hz
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I would like to inquire how to increase the sampling rare of the IMU (/mavros/imu/data)

Thank you very much