Zabbix preprocessing: Difference between revisions

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=LLD=
=LLD=
==LLD with javascript and CSV to JSON==
==LLD with javascript and CSV to JSON==
* https://www.zabbix.com/documentation/current/en/manual/config/items/preprocessing/csv_to_json
===Regular expression===
===Regular expression===
  ^ *(node0 .*)    \1
  ^ *(node0 .*)    \1
===Javacript===
===Javascript===
  var s=value.trim().split(/\s+/);
  var s=value.trim().split(/\s+/);
     var len = s.length;
     var len = s.length;
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===CSV to JSON===
===CSV to JSON===
With header
With header


=Javascript=
=Javascript=

Latest revision as of 08:04, 13 April 2026

Get data from a file

Item

vfs.file.contents[/some/file]

regular expression

([0-9]+)\s+([0-9]+)\s+([0-9x]+)\s+([0-9]+)\s+([0-9]+)\s+([0-9]+)\s+([0-9]+)\n 
[\4, \5, \6, \7]


LLD

LLD with javascript and CSV to JSON

Regular expression

^ *(node0 .*)     \1

Javascript

var s=value.trim().split(/\s+/);
   var len = s.length;
   var ret = "{#NODE}";
   for ( i = 0;i < len;i++) {
       ret = ret + "\n";
       ret = ret + i;
   }
 return ret;

CSV to JSON

With header

Javascript

FAQ

cannot perform regular expression "xx" match for value of type "string": pattern does not match