You might be happy to know that Water Leak detection is already supported with the active/default color states. 
On a related note, the latest platform update included support for active color states for a wide variety of capabilities - which is especially helpful for Hero Attribute tiles.
Not at the moment. It hasn’t been prioritized into a sprint quite yet. We’re working hard on some major backend changes (which should make it easier to push out new integrations and backend features)!