DOKK / manpages / debian 10 / systemtap-doc / macro::json_output_numeric_value.3stap.en
MACRO::JSON_OUTPUT_N(3stap) JSON Tapset MACRO::JSON_OUTPUT_N(3stap)

macro::json_output_numeric_value - Output a numeric value.



    @json_output_numeric_value(name,value)

name

The name of the numeric metric.

value

The numeric value to output.

The json_output_numeric_value macro is designed to be called from the 'json_data' probe in the user's script to output a metric's numeric value. This metric should have been added with json_add_numeric_metric.

tapset::json(3stap)

October 2018 SystemTap Tapset Reference