speed attribute

speed in attribute is in nodes how to transform in km

(speed=49.136087 speedLimit=48.59611231101512) could appear in Km

Web app automatically converts it for you if you configure speed units attribute for your user or server.

I configured the attribute but in the report in Excel it appears in

You can modify template.

how can I do this.

where I change to stay in km

in the bank is saving so {"speedLimit":48.59611231101512}