We are relying on the "slug" field being the same as our "url
friendly" title that we create. For whatever reason the slug field
was deprecated in Grafana v5.0, and now with v8.3.4 it has stopped
working.
We can turn the name/slug into a UID by hashing, and then use this in
the various API calls.
Change-Id: I13d3162c917e094684756e51836d12000621fefa