| 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/envoyproxy/go-control-plane/envoy/service/status/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/connectivity | Package connectivity defines connectivity semantics. |
| google.golang.org/grpc/credentials | Package credentials implements various credentials supported by gRPC library, which encapsulate all the state needed by a client to authenticate with a server and make various assertions, e.g., about the client's identity, role, or whether it is authorized to make a particular call. |
| google.golang.org/grpc/credentials/tls/certprovider/pemfile | Package pemfile provides a file watching certificate provider plugin implementation which works for files with PEM contents. |
| google.golang.org/grpc/grpclog | Package grpclog defines logging for grpc. |
| google.golang.org/grpc/internal | Package internal contains gRPC-internal code, to avoid polluting the godoc of the top-level grpc package. |
| google.golang.org/grpc/internal/admin | Package admin contains internal implementation for admin service. |
| google.golang.org/grpc/internal/buffer | Package buffer provides an implementation of an unbounded buffer. |
| google.golang.org/grpc/internal/envconfig | Package envconfig contains grpc settings configured by environment variables. |
| google.golang.org/grpc/internal/grpclog | Package grpclog provides logging functionality for internal gRPC packages, outside of the functionality provided by the external `grpclog` package. |
| google.golang.org/grpc/internal/grpcsync | Package grpcsync implements additional synchronization primitives built upon the sync package. |
| google.golang.org/grpc/internal/resolver | Package resolver provides internal resolver-related functionality. |
| google.golang.org/grpc/internal/transport | Package transport defines and implements message oriented communication channel to complete various transactions (e.g., an RPC). |
| google.golang.org/grpc/metadata | Package metadata define the structure of the metadata supported by gRPC library. |
| google.golang.org/grpc/resolver | Package resolver defines APIs for name resolution in gRPC. |
| google.golang.org/grpc/status | Package status implements errors returned by gRPC. |
| google.golang.org/grpc/xds/csds | Package csds implements features to dump the status (xDS responses) the xds_client is using. |
| google.golang.org/grpc/xds/internal/balancer | Package balancer installs all the xds balancers. |
| google.golang.org/grpc/xds/internal/clusterspecifier/rls | Package rls implements the RLS cluster specifier plugin. |
| google.golang.org/grpc/xds/internal/httpfilter/fault | Package fault implements the Envoy Fault Injection HTTP filter. |
| google.golang.org/grpc/xds/internal/httpfilter/rbac | Package rbac implements the Envoy RBAC HTTP filter. |
| google.golang.org/grpc/xds/internal/httpfilter/router | Package router implements the Envoy Router HTTP filter. |
| google.golang.org/grpc/xds/internal/resolver | Package resolver implements the xds resolver, that does LDS and RDS to find the cluster to use. |
| google.golang.org/grpc/xds/internal/server | Package server contains internal server-side functionality used by the public facing xds package. |
| google.golang.org/grpc/xds/internal/xdsclient | Package xdsclient implements a full fledged gRPC client for the xDS API used by the xds resolver and balancer implementations. |
| google.golang.org/grpc/xds/internal/xdsclient/bootstrap | |
| google.golang.org/grpc/xds/internal/xdsclient/xdsresource | Package xdsresource implements the xDS data model layer. |
| net | Package net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |