| bytes | Package bytes implements functions for the manipulation of byte slices. |
| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| 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/golang/glog | Package glog implements logging analogous to the Google-internal C++ INFO/ERROR/V setup. |
| github.com/golang/protobuf/descriptor | Package descriptor provides functions for obtaining the protocol buffer descriptors of generated Go types. |
| github.com/golang/protobuf/jsonpb | Package jsonpb provides functionality to marshal and unmarshal between a protocol buffer message and JSON. |
| github.com/golang/protobuf/proto | Package proto provides functionality for handling protocol buffer messages. |
| github.com/golang/protobuf/protoc-gen-go/descriptor | |
| github.com/golang/protobuf/protoc-gen-go/generator | Package generator is deprecated. |
| github.com/golang/protobuf/protoc-gen-go/plugin | |
| github.com/golang/protobuf/ptypes/any | |
| github.com/golang/protobuf/ptypes/struct | |
| github.com/grpc-ecosystem/grpc-gateway/internal | |
| github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway/descriptor | |
| github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway/generator | Package generator provides an abstract interface to code generators. |
| github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger/options | |
| os | Package os provides a platform-independent interface to operating system functionality. |
| path/filepath | Package filepath implements utility routines for manipulating filename paths in a way compatible with the target operating system-defined file paths. |
| reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |
| regexp | Package regexp implements regular expression search. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |