| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| github.com/open-policy-agent/opa/ast | |
| github.com/open-policy-agent/opa/internal/wasm/sdk/internal/wasm | |
| github.com/open-policy-agent/opa/internal/wasm/sdk/opa/errors | |
| github.com/open-policy-agent/opa/internal/wasm/util | |
| github.com/open-policy-agent/opa/metrics | |
| github.com/open-policy-agent/opa/topdown/builtins | |
| github.com/open-policy-agent/opa/topdown/cache | |
| github.com/open-policy-agent/opa/topdown/print | |
| io | Package io provides basic interfaces to I/O primitives. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| runtime | Package runtime contains operations that interact with Go's runtime system, such as functions to control goroutines. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |