# Node
## What is a Node?
A Node is a runtime environment for test execution.
## **Steps for Node creation:**
**STEP 1**: **Login** --> **Administration** --> **Node** --> **Create Node**
**STEP 2**: Give proper details of the Node and save it.
**STEP 3:** After saving it you will a find Download License File as shown in the below image.
**STEP 4**: paste the license file into the QATTS system files folder.
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**Note**: The above steps are done only when we create a new node.
**STEP 5:** start the Agent service and wait until u get this screen with last line as **Subscribed to / user /queue / agent** as shown in the below image.
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Now your system is ready to run QATTS.
| Prop Name | Prod Desc | Rules |
| ----------------------- | ----------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| prop.capability.browser | List of supported browsers by this node. Multiple browsers and thier version no can be given with comma seperated | Supported Browsers. chrome,edge,firefix,safari
if the node supports specific version, you specify like this: \[browser name]:\[version no]
Example: chrome,chrome:94,edge:32,firefox,safari
|
| prop.capability.desktop | | |
| node.developer.username | user of the developer | |
| node.reserved | | true/false |
| node.reserved.users | List of users who can access this node. Multiple users can be given as comma seperated | |
| prop.capability.mobile | | |
{% hint style="info" %}
Every time Agent service should be started before running tests in QATTS.
{% endhint %}