ardupilot/libraries/AP_DDS/dds_xrce_profile.xml

<?xml version="1.0"?>
<profiles>
  <participant profile_name="participant_profile">
    <rtps>
      <name>Ardupilot_DDS_XRCE_Client</name>
    </rtps>
  </participant>
  <topic profile_name="time__t">
    <name>rt/ROS2_Time</name>
    <dataType>builtin_interfaces::msg::dds_::Time_</dataType>
    <historyQos>
      <kind>KEEP_LAST</kind>
      <depth>20</depth>
    </historyQos>
  </topic>
  <data_writer profile_name="time__dw">
    <historyMemoryPolicy>PREALLOCATED_WITH_REALLOC</historyMemoryPolicy>
    <qos>
      <reliability>
        <kind>RELIABLE</kind>
      </reliability>
    </qos>
    <topic>
      <kind>NO_KEY</kind>
      <name>rt/ROS2_Time</name>
      <dataType>builtin_interfaces::msg::dds_::Time_</dataType>
      <historyQos>
        <kind>KEEP_LAST</kind>
        <depth>20</depth>
      </historyQos>
    </topic>
  </data_writer>
  <topic profile_name="navsatfix0__t">
    <name>rt/ROS2_NavSatFix0</name>
    <dataType>sensor_msgs::msg::dds_::NavSatFix_</dataType>
    <historyQos>
      <kind>KEEP_LAST</kind>
      <depth>5</depth>
    </historyQos>
  </topic>
  <data_writer profile_name="navsatfix0__dw">
    <historyMemoryPolicy>PREALLOCATED_WITH_REALLOC</historyMemoryPolicy>
    <qos>
      <reliability>
        <kind>BEST_EFFORT</kind>
      </reliability>
      <durability>
        <kind>VOLATILE</kind>
      </durability>
    </qos>
    <topic>
      <kind>NO_KEY</kind>
      <name>rt/ROS2_NavSatFix0</name>
      <dataType>sensor_msgs::msg::dds_::NavSatFix_</dataType>
      <historyQos>
        <kind>KEEP_LAST</kind>
        <depth>5</depth>
      </historyQos>
    </topic>
  </data_writer>
</profiles>