| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| errors | Package errors implements functions to manipulate errors. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/gorilla/mux | Package mux implements a request router and dispatcher. |
| github.com/open-policy-agent/opa/internal/bundle | |
| github.com/open-policy-agent/opa/internal/config | Package config implements helper functions to parse OPA's configuration. |
| github.com/open-policy-agent/opa/internal/report | Package report provides functions to report OPA's version information to an external service and process the response. |
| github.com/open-policy-agent/opa/internal/runtime/init | Package init is an internal package with helpers for data and policy loading during initialization. |
| 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/config | Package config implements OPA configuration file parsing and validation. |
| github.com/open-policy-agent/opa/v1/hooks | |
| github.com/open-policy-agent/opa/v1/keys | |
| github.com/open-policy-agent/opa/v1/loader | Package loader contains utilities for loading files into OPA. |
| github.com/open-policy-agent/opa/v1/logging | |
| github.com/open-policy-agent/opa/v1/plugins/rest | Package rest implements a REST client for communicating with remote services. |
| github.com/open-policy-agent/opa/v1/resolver/wasm | |
| github.com/open-policy-agent/opa/v1/storage | Package storage exposes the policy engine's storage layer. |
| 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/tracing | Package tracing enables dependency-injection at runtime. |
| github.com/prometheus/client_golang/prometheus | Package prometheus is the core instrumentation package. |
| go.opentelemetry.io/otel/sdk/trace | Package trace contains support for OpenTelemetry distributed tracing. |
| math/rand | Package rand implements pseudo-random number generators suitable for tasks such as simulation, but it should not be used for security-sensitive work. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |