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Release: Australia · Updated: 2026-03-12 · Official documentation · View source

MIDSystem methods

MIDSystem variables (referred to by the variable name ms.) provide a variety of methods to get information about the MID Server.

![Links to each of the MID Server sections](../image/MIDRefIconBar.png)
Method summaryDescription
log(String message)Logs the given message with a standard prefix to indicate that the message was generated by JavaScript.
getConfigParameter(String parameter name)Returns the value of the named configuration parameter.
include(String script include)Include the MID Server script include with the given name into the current context.
getName()Returns the name of the MID Server.
getSysID()Returns the sys_id of the MID Server.
toJavaScript(Object)Converts the given Java object into the equivalent JavaScript object.

This example writes a message to the log:

ms.log('Attempting to log in with user: ' + this.getParameter('user'));

Parent Topic:MID Server reference

Related topics

MID Server system requirements

MID Server upgrades

Resolving MID Server issues

MID Server dashboard

MID Server properties

MID Server parameters

MID Server Configuration Parameter settings and priority

MID Server File Cleaner

MID Server protected records and reserved characters

MID Server privileged commands

Manually start, stop, and restart a MID Server

MID Server heartbeat

Set the MID Server JVM memory size

Pause the MID Server