diff --git a/doc/20-Advanced-Topics.md b/doc/20-Advanced-Topics.md
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@@ -2,10 +2,40 @@
This chapter provides details for advanced Icinga Web 2 topics.
+* [Global URL parameters](20-Advanced-Topics.md#global-url-parameters)
* [VirtualHost configuration](20-Advanced-Topics.md#virtualhost-configuration)
* [Source installation](20-Advanced-Topics.md#installing-from-source)
* [Automated setup](20-Advanced-Topics.md#web-setup-automation)
+## Global URL Parameters
+
+Parameters starting with `_` are for development purposes only.
+
+Parameter | Value | Description
+------------------|---------------|--------------------------------
+showFullscreen | - | Hides the left menu and optimizes the layout for full screen resolution.
+showCompact | - | Provides a compact view. Hides the title and upper menu. This is helpful to embed a dashboard item into an external iframe.
+format | json/csv/sql | Selected views can be exported as JSON or CSV. This also is available in the upper menu. You can also export the SQL queries for manual analysis.
+\_dev | 0/1 | Whether the server should return compressed or full JS/CSS files. This helps debugging browser console errors.
+
+
+
+Examples for `showFullscreen`:
+
+http://localhost/icingaweb2/dashboard?showFullscreen
+http://localhost/icingaweb2/monitoring/list/services?service_problem=1&sort=service_severity&showFullscreen
+
+Examples for `showCompact`:
+
+http://localhost/icingaweb2/dashboard?showCompact&showFullscreen
+http://localhost/icingaweb2/monitoring/list/services?service_problem=1&sort=service_severity&showCompact
+
+Examples for `format`:
+
+http://localhost/icingaweb2/monitoring/list/services?format=json
+http://localhost/icingaweb2/monitoring/list/services?service_problem=1&sort=service_severity&dir=desc&format=csv
+
+
## VirtualHost Configuration
This describes how to run Icinga Web 2 on your FQDN's `/` entry point without