SYNOPSIS  
  
    json_add_array_string_metric:long(array_name:string,metric_name:string,metric_description:string) 
 
  ARGUMENTS  
   array_name  
 The name of the array the string metric should be added
  to. 
  metric_name  
 The name of the string metric. 
  metric_description  
 Metric description. An empty string can be used. 
 
  DESCRIPTION  
  This function adds a string metric to an array, setting up
    everything needed. 
 
  SEE
  ALSO0  
    tapset::json (3stap)