Conventional default for enums.

Denotes that the field in a resource (a message annotated with google.api.resource) is used in the resource name to uniquely identify the resource.

Denotes a field as immutable.

Denotes a field as input only.

Denotes that this field returns a non-empty default value if not set.

Specifically denotes a field as optional.

Denotes a field as output only.

Denotes a field as required.

Denotes that a (repeated) field is an unordered list.

A designation of a specific field behavior (required, output only, etc.) in protobuf messages.

See `HttpRule`.

Enum value maps for FieldBehavior.

Enum value maps for FieldBehavior.

A custom pattern is used for defining custom HTTP verb.

Defines the HTTP configuration for an API service.

Message that represents an arbitrary HTTP body.

# gRPC Transcoding gRPC Transcoding is a feature for mapping between a gRPC method and one or more HTTP REST endpoints.

An indicator of the behavior of a given field (for example, that a field is required in requests, or given as output but ignored as input).