'\" t
.\"     Title: probe::json_data
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: May 2021
.\"    Manual: JSON Tapset
.\"    Source: SystemTap Tapset Reference
.\"  Language: English
.\"
.TH "PROBE::JSON_DATA" "3stap" "May 2021" "SystemTap Tapset Reference" "JSON Tapset"
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.SH "NAME"
probe::json_data \- Fires whenever JSON data is wanted by a reader\&.
.SH "SYNOPSIS"
.sp
.nf
json_data 
.fi
.SH "VALUES"
.PP
None
.SH "CONTEXT"
.PP
This probe fires when the JSON data is about to be read\&. This probe must gather up data and then call the following macros to output the data in JSON format\&. First, @\fBjson_output_data_start\fR
must be called\&. That call is followed by one or more of the following (one call for each data item): @\fBjson_output_string_value\fR, @\fBjson_output_numeric_value\fR, @\fBjson_output_array_string_value\fR, and @\fBjson_output_array_numeric_value\fR\&. Finally @\fBjson_output_data_end\fR
must be called\&.
.SH SEE ALSO\n 
.IR tapset::json (3stap)