| 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. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/envoyproxy/go-control-plane/envoy/config/rbac/v3 | |
| github.com/envoyproxy/go-control-plane/envoy/config/route/v3 | |
| github.com/envoyproxy/go-control-plane/envoy/type/matcher/v3 | |
| google.golang.org/grpc | Package grpc implements an RPC system called gRPC. |
| google.golang.org/grpc/codes | Package codes defines the canonical error codes used by gRPC. |
| google.golang.org/grpc/internal/xds/rbac | Package rbac provides service-level and method-level access control for a service. |
| google.golang.org/grpc/status | Package status implements errors returned by gRPC. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |