DOKK / manpages / debian 10 / systemtap-doc / function::json_set_prefix.3stap.en
FUNCTION::JSON_SET_P(3stap) JSON Tapset FUNCTION::JSON_SET_P(3stap)

function::json_set_prefix - Set the metric prefix.



    json_set_prefix:long(prefix:string)

prefix

The prefix name to be used.

This function sets the “prefix”, which is the name of the base of the metric hierarchy. Calling this function is optional, by default the name of the systemtap module is used.

tapset::json(3stap)

October 2018 SystemTap Tapset Reference