| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/google/gnostic/jsonschema | Package jsonschema supports the reading, writing, and manipulation of JSON Schemas. |
| google.golang.org/genproto/googleapis/api/annotations | |
| google.golang.org/protobuf/compiler/protogen | Package protogen provides support for writing protoc plugins. |
| google.golang.org/protobuf/proto | Package proto provides functions operating on protocol buffer messages. |
| google.golang.org/protobuf/reflect/protoreflect | Package protoreflect provides interfaces to dynamically manipulate messages. |
| log | Package log implements a simple logging package. |
| regexp | Package regexp implements regular expression search. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |