Regal
The Linter of Rego Language by Styra
Regal can automatically check for common Rego mistakes as you code.
Each violation is accompanied by a detailed explanation which can be a
great learning tool for new Rego users. See the
Supported Rules.
View Regal Details
OPA Playground
Online Rego Playground by Styra
Sometimes if you’re working on a Rego policy in an integrated system
it can help to debug it in isolation first. The playground is a great
place to do that. Get started with a hello world example.
View OPA Playground Details
Rego Cheat Sheet
Quick reference for learning Rego by Styra
The Rego Cheat Sheet
was designed as a language reference, featuring common contact points,
with Rego learners in mind.
View Rego Cheat Sheet Details
Styra Academy
OPA Learning Portal by Styra
‘OPA Policy Authoring’
is a free course that teaches the fundamentals of writing Rego policies.
View Styra Academy Details
Alfred
Self-hosted OPA playground by Dolev Farhi
Similar to the public OPA Playground,
Alfred can be used to learn Rego interactively in an environment that
can’t use the public playground. Read about
installation.
View Alfred Details
Awesome OPA List
The Awesome OPA project maintains a list of
policy packages,
and editor integrations
which can be helpful references for learning Rego.
View Awesome OPA List Details
Express OR in Rego
Idiomatic Rego Examples by Styra
This learning material
is a great way to learn how to migrate logic from other languages to Rego.
View Express OR in Rego Details
Rego Language Comparisons
Learn Rego by comparison by Styra
The Rego Language Comparisons
guide provides a series of examples illustrating
how a policy can be expressed in a given language and the corresponding Rego code for comparison.
Java,
Python,
and Go are currently covered.
View Rego Language Comparisons DetailsIntegrations are ordered by the amount of linked content.