{   "type": "crontab", "name": "Unix crontab", "format": "delimited", "fieldDelimiter": " ", "suffixes": [ "crontab" ],
 
    "records": [
        { "type": "Cron", "name": "Cron Schedule Record", 
          "fields": [ [ "Minutes",               20, "M", "[0-9*,-]+", "*" ],
                      [ "Hour",                  20, "M", "[0-9*,-]+", "*" ],
                      [ "Day of Month",          20, "M", "[0-9*,-?LW]+", "*" ],  
                      [ "Month",                 20, "M", "[0-9A-Za-z*,-]+", "*" ],                       
                      [ "Day of Week",           20, "M", "[0-9A-Za-z*,-?L#]+", "*" ],      
                      [ "Command to Run",       128, "M",  "", "" ]]                
        }       
    ]
}