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sspaink merged 1 commit into from
Aug 11, 2026
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docs(builtins): correct builtin support table #191

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13 changes: 11 additions & 2 deletions opa-builtins/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -17,6 +17,7 @@ The opa-builtins module is a convenience aggregator — it has no source code of
| **[opa-builtins-net](../opa-builtins-net/)** | CidrBuiltins | Network/CIDR operations | `net.cidr_contains`, `net.cidr_intersects`, `net.cidr_merge` |
| **[opa-builtins-crypto](../opa-builtins-crypto/)** | CryptoBuiltins | Hashing and HMAC | `crypto.md5`, `crypto.sha256`, `crypto.hmac.sha256`, `crypto.hmac.equal` |
| **[opa-builtins-json](../opa-builtins-json/)** | JsonBuiltins | JSON operations | `json.filter`, `json.remove`, `json.patch`, `json.match_schema` |
| **[opa-builtins-providers-aws](../opa-builtins-providers-aws/)** | ProvidersAwsBuiltins | AWS request signing | `providers.aws.sign_req` |

Note: String builtins (`contains`, `concat`, `split`, `sprintf`, `trim`, etc.) are core builtins included directly in **opa-evaluator**.

Expand All @@ -33,6 +34,7 @@ Note: String builtins (`contains`, `concat`, `split`, `sprintf`, `trim`, etc.) a
| `count`, `sum`, `product`, `max`, `min`, `sort` | Yes |
| **Arrays** | |
| `array.concat`, `array.reverse`, `array.slice` | Yes |
| `array.flatten` | Yes |
| **Sets** | |
| `&` (intersection), `\|` (union), `-` (difference) | Yes |
| `intersection`, `union` | Yes |
Expand All @@ -57,12 +59,15 @@ Note: String builtins (`contains`, `concat`, `split`, `sprintf`, `trim`, etc.) a
| **Types** | |
| `is_array`, `is_boolean`, `is_null`, `is_number` | Yes |
| `is_object`, `is_set`, `is_string`, `type_name` | Yes |
| `to_number` | Yes |
| **Encoding** | |
| `base64.decode`, `base64.encode`, `base64.is_valid` | Yes |
| `base64url.decode`, `base64url.encode`, `base64url.encode_no_pad` | Yes |
| `hex.decode`, `hex.encode` | Yes |
| `yaml.marshal`, `yaml.unmarshal` | Yes |
| `yaml.marshal`, `yaml.unmarshal`, `yaml.is_valid` | Yes |
| `urlquery.*` | No |
| **URI** (in opa-evaluator) | |
| `uri.parse`, `uri.is_valid` | Yes |
| **JSON** (opa-builtins-json) | |
| `json.is_valid`, `json.unmarshal`, `json.marshal` | Yes |
| `json.marshal_with_options` | Yes |
Expand Down Expand Up @@ -91,11 +96,15 @@ Note: String builtins (`contains`, `concat`, `split`, `sprintf`, `trim`, etc.) a
| `net.cidr_is_valid`, `net.lookup_ip_addr` | Yes |
| **Semantic Versions** (opa-builtins-semver) | |
| `semver.compare`, `semver.is_valid` | Yes |
| **Providers** (opa-builtins-providers-aws) | |
| `providers.aws.sign_req` | Yes |
| **Runtime** | |
| `opa.runtime` | Yes |
| **Comparison** | |
| `equal`, `neq`, `lt`, `lte`, `gt`, `gte` | Yes |
| **Not Yet Implemented** | |
| `bits.*`, `graph.*`, `units.*`, `http.send` | No |
| `uuid.*`, `graphql.*`, `rego.*`, `providers.*` | No |
| `uuid.*`, `graphql.*`, `rego.*` | No |

## Adding Custom Builtins

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