| bytes | Package bytes implements functions for the manipulation of byte slices. |
| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| crypto/rand | Package rand implements a cryptographically secure random number generator. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/open-policy-agent/opa/internal/ref | Package ref implements internal helpers for references |
| github.com/open-policy-agent/opa/internal/runtime | Package runtime contains utilities to return runtime information on the OPA instance. |
| github.com/open-policy-agent/opa/internal/uuid | |
| github.com/open-policy-agent/opa/v1/ast | Package ast declares Rego syntax tree types and also includes a parser and compiler for preparing policies for execution in the policy engine. |
| github.com/open-policy-agent/opa/v1/bundle | Package bundle implements bundle loading. |
| github.com/open-policy-agent/opa/v1/hooks | |
| github.com/open-policy-agent/opa/v1/logging | |
| github.com/open-policy-agent/opa/v1/metrics | Package metrics contains helpers for performance metric management inside the policy engine. |
| github.com/open-policy-agent/opa/v1/plugins | Package plugins implements plugin management for the policy engine. |
| github.com/open-policy-agent/opa/v1/plugins/discovery | Package discovery implements configuration discovery. |
| github.com/open-policy-agent/opa/v1/plugins/logs | Package logs implements decision log buffering and uploading. |
| github.com/open-policy-agent/opa/v1/rego | Package rego exposes high level APIs for evaluating Rego policies. |
| github.com/open-policy-agent/opa/v1/server | Package server contains the policy engine's server handlers. |
| github.com/open-policy-agent/opa/v1/server/types | Package types contains request/response types and codes for the server. |
| github.com/open-policy-agent/opa/v1/storage | Package storage exposes the policy engine's storage layer. |
| github.com/open-policy-agent/opa/v1/storage/inmem | Package inmem implements an in-memory version of the policy engine's storage layer. |
| github.com/open-policy-agent/opa/v1/topdown | Package topdown provides low-level query evaluation support. |
| github.com/open-policy-agent/opa/v1/topdown/builtins | Package builtins contains utilities for implementing built-in functions. |
| github.com/open-policy-agent/opa/v1/topdown/cache | Package cache defines the inter-query cache interface that can cache data across queries |
| github.com/open-policy-agent/opa/v1/topdown/print | |
| github.com/open-policy-agent/opa/v1/util | Package util provides generic utilities used throughout the policy engine. |
| github.com/open-policy-agent/opa/v1/version | Package version contains version information that is set at build time. |
| github.com/sirupsen/logrus | Package logrus is a structured logger for Go, completely API compatible with the standard library logger. |
| io | Package io provides basic interfaces to I/O primitives. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |