Writing our first business rule
Now that we are ready to write our first business rule, getting started is as simple as opening your browser. Most modern browsers will do – Chrome, Safari, or Edge. At the time of writing, the current version of Firefox is missing a feature to run the KIE Sandbox, but this is likely to be resolved soon. In your browser, go to http://dmn.new (mirrored at https://sandbox.kie.org ). You should see a page similar to the one shown in Figure 3.1:
Figure 3.1 – KIE Sandbox home screen
A lot of time is being invested in evolving the KIE editors, so there may be some differences between this screenshot and what you see on your laptop. However, there’s no need to worry since the decision editors are based on the DMN standard (more on that soon), so any differences will very likely be cosmetic.
On the KIE Sandbox home page, there are three options:
- We’ll touch on workflows in Chapter 8, AI and...
