Too Long; Didn't Read
Rego is a declarative language for defining rules that are evaluated by the OPA engine. For engineers that are used to imperative languages like Javascript or Python, Rego can look a bit foreign. In this post, we give a few tips for how to get started with reading and writing Rego policies. Each policy is a set of named decisions and their values, and each decision is a header in a block. Rego isn’t a [Turing-complete] language for writing arbitrary programs.