# GUI

The Flopsar server can be accessed in the Workstation application. There are some activities that can be performed in this web application. You can access the server page by pressing the <mark style="color:blue;">`Server`</mark> button in the side bar.&#x20;

<figure><img src="https://626330060-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZGn3S7uEIaBYUUwesTeK%2Fuploads%2FvzQxbz11BtwHKR9VeCZQ%2FScreenshot%202024-04-05%20at%2013.10.01.png?alt=media&#x26;token=5b20535a-72c2-41e3-8aa3-e69c00136b22" alt=""><figcaption><p>Server page</p></figcaption></figure>

The <mark style="color:blue;">`Server`</mark> tab contains some basic information about the server installation and the machine it runs on. Most of the data displayed in the <mark style="color:purple;">`Info`</mark> section is self-explanatory. The <mark style="color:purple;">`Available space`</mark> shows how much free space is available for the server data.&#x20;

The <mark style="color:purple;">`Settings`</mark> section displays the contents of the server [settings configuration file](https://docs.flopsar.com/5.3/administrator-guide/server/..#configuration). The <mark style="color:purple;">`CPU usage`</mark> shows the current server process CPU usage. The <mark style="color:purple;">`Memory usage`</mark> shows the current server memory usage.

## Server Statistics

The server collects and persists some data on its operation. These data can be useful to monitor the server itself. The collected data can be explored in the <mark style="color:blue;">`Stats`</mark> tab. To retrieve the data you need to specify the time range you want the data from and press the <mark style="color:blue;">`Refresh`</mark> button.

<figure><img src="https://626330060-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZGn3S7uEIaBYUUwesTeK%2Fuploads%2FPdvukq9pDgqP4RmhmIu3%2FScreenshot%202024-04-05%20at%2013.10.50.png?alt=media&#x26;token=00744012-2048-4e17-8c05-c3c4b8db77ba" alt=""><figcaption><p>Server sample statistics</p></figcaption></figure>

There are six metrics available. The <mark style="color:purple;">`Online agents`</mark> graph presents how many agents were connected to the server simultaneously. The <mark style="color:purple;">`Incomplete stacks`</mark> graph presents how many [method executions stacks](https://docs.flopsar.com/5.3/user-guide/glossary#execution-stack) were being collected in the server internal collector. The <mark style="color:purple;">`Agents inbound traffic`</mark> graph shows the data transfer rate received from all the connected agents. The <mark style="color:purple;">`Database size`</mark> graph shows how much disk space is used for all the collected data.

## Database Contents

The server collects all the data sent from the agents in a database. The database contents can be viewed in the <mark style="color:blue;">`Database`</mark> tab.

<figure><img src="https://626330060-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FZGn3S7uEIaBYUUwesTeK%2Fuploads%2FVfExYnyDKNLDJIVlAQuN%2FScreenshot%202024-04-05%20at%2013.11.23.png?alt=media&#x26;token=db2b444b-cc9c-40a1-916c-162df3a8077d" alt=""><figcaption><p>Sample database contents view</p></figcaption></figure>

This view is a more fine-grained view of the data. It shows which application's data takes disk space most. The data are classified in logical groups. The <mark style="color:purple;">`Method Data`</mark> group contains methods' parameters and can be safely deleted if you are not interested in them. The <mark style="color:purple;">`Exceptions`</mark> group contains only exceptions stack traces and can also by safely deleted. You can also delete all data of the selected application by clicking the trash icon in the <mark style="color:purple;">`Total`</mark> column.&#x20;
