Primarily, we use Discovery to discover and maintain our CIs (Configuration Items). It also has the potential for subscription management, but we're not currently using it for that.
One of our key use cases is tracking laptops assigned to employees within our organization. We need to monitor their usage patterns and performance. We start by using Discovery to populate a database with details about computers, servers, and SNMPs.
Then, we integrate with a third-party tool for monitoring. If issues arise, they raise a ticket in ServiceNow, allowing us to proactively address problems.
ServiceNow offers many other features with Discovery, but it takes time to learn and implement them effectively. We've started with out-of-the-box solutions, customized them to our needs, and are gradually upgrading our processes.
So, it does take some time for someone to learn Discovery, or any other ServiceNow product.
I also primarily work with ITSM modules like incident, problem, and change management. I also use IT Operations Management (ITOM) products like Discovery, Service Mapping, and Operations Management.
We use Discovery and Operations Management to manage our CIs. Additionally, we use incident, problem, change, and knowledge management for ITSM (IT Service Management). It's like a ticketing service.
Discovery patterns have helped identify and map our services more accurately. Discovery connects all the CIs (Configuration Items) together.
In ServiceNow, there is something called a schema map that will show in which data center, what things are present, how many virtual agents are there, and how many people are working.
For example: Think of a scenario where my Wi-Fi in a specific area is not working – let's say Wi-Fi in D Block. Two employees from that block raise tickets saying that Wi-Fi is not working. Without a tool like Discovery, I don't know if the Wi-Fi access point is broken, if the service package has expired, or if there's a power issue.
So, I would check the subscription status of that Wi-Fi access point and send the support team there. They will resolve the issue. That way, everything is interconnected. Multiple people from the same router raising tickets means there is some problem with the router itself. That's how it helps.