| 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/golang/glog | Package glog implements logging analogous to the Google-internal C++ INFO/ERROR/V setup. |
| 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/ptypes/struct | |
| github.com/golang/protobuf/ptypes/timestamp | |
| github.com/google/cel-go/cel | Package cel defines the top-level interface for the Common Expression Language (CEL). |
| github.com/google/cel-go/checker/decls | Package decls provides helpers for creating variable and function declarations. |
| github.com/google/cel-go/common/types | Package types contains the types, traits, and utilities common to all components of expression handling. |
| github.com/google/cel-go/common/types/ref | Package ref contains the reference interfaces used throughout the types components. |
| github.com/google/cel-go/common/types/traits | Package traits defines interfaces that a type may implement to participate in operator overloads and function dispatch. |
| github.com/google/cel-go/interpreter/functions | Package functions defines the standard builtin functions supported by the interpreter and as declared within the checker#StandardDeclarations. |
| google.golang.org/genproto/googleapis/api/expr/v1alpha1 | |
| google.golang.org/genproto/googleapis/rpc/context/attribute_context | |
| reflect | Package reflect implements run-time reflection, allowing a program to manipulate objects with arbitrary types. |
| sort | Package sort provides primitives for sorting slices and user-defined collections. |
| strings | Package strings implements simple functions to manipulate UTF-8 encoded strings. |
| time | Package time provides functionality for measuring and displaying time. |