diff --git a/README.md b/README.md
index 6887cb1e091d0fc757892b0932b774a579498375..61d20478173edacf3943ebdd7871ee10aec7f587 100644
--- a/README.md
+++ b/README.md
@@ -15,16 +15,41 @@ This project can iterate **JSON-Models** generated from SOIL-Interfaces and conv
 
 ## Usage:
 
-## Usage with Dockerfile
-3. Change file name of the json file in line 16 of the Dockerfile to the name of the file which you wish to generate
-4. run the dockerfile
+### Usage with Dockerfile
+1. Change file name of the json file in line 16 of the Dockerfile to the name of the file which you wish to generate
+2. run the dockerfile
 
-## Usage manually
+### Usage manually
 run: 
 
    ```$ python newmodeljsonparse.py <name of your file>```
 
 
+## OPC UA Server explanation:
+
+### Event Severity Table:
+```
+debug = 200
+info = 400
+warning = 600
+error = 800
+critical = 1000
+```
+
+### Getting events and Streams displayed:
+The Events and Streams will get displayed if you subscribe to the component nodes events.
+This can be done by using left-click on the componentsnode in the opcua client. Then you will be shown a small menu from which you need to choose subscribe to events.
+If you don't want to see the events anymore just use the same menu and choose unsubscribe to events.
+On the opcua-client.exe from [Git Hub opcua client](https://github.com/FreeOpcUa/opcua-client-gui)
+
+### How are those events and streams displayed:
+In the window events you will see each event plop up if you drag the bar below the window to the right you will see the message and the severity of each event.
+On the opcua-client.exe from [Git Hub opcua client](https://github.com/FreeOpcUa/opcua-client-gui)
+For streams the message contains the shown measurement and the value.
+
+
+
+
 ## How to modify the server
 1. Functions:
     - To get the value of a node use: