====== Zabbix - Preprocessing ======

===== Cookbook =====

==== ISO8601 to unixtime ====

^Input^Output^
|2024-07-04T13:03:44.624+00:00|1720098224|
|2024-08-18T19:44:47+02:00|1724003087|
|2024-08-18 19:48:06|1724010486|
|2024-08-18|1723939200|

Supported [[https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date#date_time_string_format|Date time string format]] for input.

<code JavaScript>
const date = new Date(value);
const epoch = Math.floor(date.getTime()/1000);
return(epoch);
</code>

Type of information: Numeric (unsigned)
Units: unixtime

[[https://duktape.org/dukweb.html#function%20preprocessing(value)%20%7B%0A%20%20%20%20const%20date%20%3D%20new%20Date(value)%3B%0A%20%20%20%20const%20timestampSeconds%20%3D%20Math.floor(date.getTime()%20%2F%201000)%3B%0A%20%20%20%20return(timestampSeconds)%3B%0A%7D%0A%0Aconst%20value%3D%222024-08-18T19%3A44%3A47%2B02%3A00%22%3B%0Aconsole.log(preprocessing(value))%3B|Dukweb.js Example]]

===== Links =====

  * [[https://www.zabbix.com/documentation/current/en/manual/config/items/preprocessing|Item value preprocessing]]
  * [[https://duktape.org/dukweb.html|Dukweb.js test]]
  * [[https://duktape.org/dukweb.html#function%20preprocessing(value)%20%7B%0A%20%20%20%20%2F%2F%20your%20code%20here%0A%7D%0A%0Aconst%20value%3D%22%22%3B%20%2F%2F%20define%20your%20input%20value%0Aconsole.log(preprocessing(value))%3B|Dukweb.js Empty Template]]