7 Definitions

Overview

While many things in the frontend can be configured using the frontend itself, some customisations are currently only possible by editing a definitions file.

This file is defines.inc.php located in /include of the Zabbix HTML document directory.

Parameters

Parameters in this file that could be of interest to users:

• ZBX_MIN_PERIOD

Minimum graph period, in seconds. One minute by default.

• GRAPH_YAXIS_SIDE_DEFAULT

Default location of Y axis in simple graphs and default value for drop down box when adding items to custom graphs. Possible values: 0 - left, 1 - right.

Default: 0

• SCREEN_REFRESH_RESPONSIVENESS (available since 2.0.4)

Used in screens and defines the number of seconds after which query skipping will be switched off. Otherwise, if a screen element is in update status all queries on update are skipped until a response is received. With this parameter in use, another update query might be sent after N seconds without having to wait for the response to the first one.

Default: 10

• ZBX_SESSION_NAME (available since 4.0.0)

String used as the name of the Zabbix frontend session cookie.

Default: zbx_sessionid

• ZBX_DATA_CACHE_TTL (available since 5.2.0)

TTL timeout in seconds used to invalidate data cache of Vault response. Set 0 to disable Vault response caching.

Default: 60