Ring,timestamp

[ManChrys]

Even if my lidar points have the format of XYZIRT

geo@geo-X570-GAMING-X:~$ rostopic echo /rslidar_points/fields


- 
  name: "x"
  offset: 0
  datatype: 7
  count: 1
- 
  name: "y"
  offset: 4
  datatype: 7
  count: 1
- 
  name: "z"
  offset: 8
  datatype: 7
  count: 1
- 
  name: "intensity"
  offset: 12
  datatype: 7
  count: 1
- 
  name: "ring"
  offset: 16
  datatype: 4
  count: 1
- 
  name: "timestamp"
  offset: 18
  datatype: 8
  count: 1
---

i have the following warnings when i am running the command.

[Propagation] successfully propagated
[Update] successful updateScan2Scan 
[Update] successful updateScan2GlobalMap
[ INFO] [1695034331.693452363]: Lidar scan no: 1067
[ INFO] [1695034331.693525312]: No of lodom: 1056
[ INFO] [1695034331.696711035]: No of imu measurements: 38
Failed to find match for field 'ring'.
Failed to find match for field 't'.
Time taken for deskewing: 0.0024724 [s]

Any thoughts would be helpful! Thanks in advance.