**Service area is a function setting area for setting up Agents to monitor external websites or servers**
**The monitoring results can be viewed on the "Services" page in the home page**
## How to use
To add a new monitor, you can go to the "Services" page in the administration panel and click "Add Service Monitor".
To add a service monitor, you need to complete the following settings:
+ `Name` - Customize a name
+ `Type` - Select a monitoring type. Nezha currently supports three monitoring types: "HTTP-GET", "ICMP-Ping" and "TCP-Ping".
+ `Target` - Depending on the type you choose, the target is set in different ways
> + `HTTP-GET`: Selecting this type, you should enter a URL as the target, the URL should be added with `http://` or `https://` **If your target URL is `https://`, it will also monitor the SSL certificate of that URL and trigger a notification when the SSL certificate expires or changes.**
For example: https://example.com
> + `ICMP-Ping`: When selecting this type, you should enter a domain name or IP without a port number
For example: 1.1.1.1 or example.com
> + `TCP-Ping`: When selecting this type, you should enter a domain name or IP and include the port number
For example: 1.1.1.1:80 or example.com:22
+ `Interval`: Sets the time interval in seconds between each time Agent sends requests to the target
+ `Coverage`: Select a rule to determine which Agents to use to send requests to the target
+ `Specific Servers`: Use with coverage to select the Agent to be excluded from the rule
+ `Notification Group`: Select the notification method you have set up on the "Notification" page. [Click here](/en_US/guide/notifications.html#flexible-notification-methods) for more information
+ `Enable Failure Notification`: Select whether to receive target failure notifications as needed, default is inactive
After setting, click "Add" and you are done.
Wait for a moment to go to the "Services" page on the home page to view the monitoring results
## Management Monitor
To manage existing service monitoring, you can go to the "Services" page in the administration panel
Select a monitoring configuration and click the icon on the right to edit or delete it