The application shows actual and recorded informations provided by a webserver. The actual data is displayed in a standard view or a graphical view. The graphical view displays svg which can be downloaded from a webserver. You can create and import your own svg’s. The recorded informations are displayed in graph view.
Primary this application is part of a smart home project for temperature monitoring with the ESP32. Have a look at the project page https://www.diy-temperature-logger.com
The appication can also be used for your own diy sensor monitoring project. The application fetch the actual and recorded data with two requests from a http webserver. For debugging purpose the app can display parsing errors of the interface.

Interface of actual data:
http://simu.diy-temperature-logger.com/config
1;esp-simulation;0.9;2018/11/20 11:46:23;33
1;721E;53.37;WWLVL;7;0;0;977
1;E4F6;23.27;KWZL;12;2;0;845
1;5364;66.4;WWVL;7;0;0;134

Interface of recorded data:
http://simu.diy-temperature-logger.com/file?y=2018&m=12&d=09&id=5364
00:01;47.25
00:02;47.38
0:03;48.13

The free demo can only access the webserver http://simu.diy-temperature-logger.com
In the standard application you can configure the webserver and fetch your own data. In the standard application it is also possible to fetch data from up to eight hosts.