Parent: Root, Child
Tracestate: Empty, One, Four
Kind: Unspecified, Internal, Server, Client, Producer, Consumer
Attributes: Nil, Empty, DatabaseSQL, DatabaseNoSQL, FaaSDatasource, FaaSHTTP, FaaSPubSub, FaaSTimer, FaaSOther, HTTPClient, HTTPServer, MessagingProducer, MessagingConsumer, gRPCClient, gRPCServer, Internal, MaxCount
Events: Nil, Empty, One, Two, Eight
Links: Nil, Empty, One, Two, Eight
Status: Nil, Ok, Cancelled, UnknownError, InvalidArgument, DeadlineExceeded, NotFound, AlreadyExists, PermissionDenied, ResourceExhausted, FailedPrecondition, Aborted, OutOfRange, Unimplemented, InternalError, Unavailable, DataLoss, Unauthenticated

IF [Parent] = "Root" THEN [Kind] in {"Server", "Producer"};
IF [Kind] = "Internal" THEN [Attributes] in {"Nil", "Internal"};
IF [Kind] = "Server" THEN [Attributes] in {"Nil", "FaaSHTTP", "FaaSTimer", "FaaSOther", "HTTPServer", "gRPCServer", "MaxCount"};
IF [Kind] = "Client" THEN [Attributes] in {"Empty", "DatabaseSQL", "DatabaseNoSQL", "HTTPClient", "gRPCClient"};
IF [Kind] = "Producer" THEN [Attributes] in {"Empty", "MessagingProducer", "FaaSPubSub"};
IF [Kind] = "Consumer" THEN [Attributes] in {"Nil", "MessagingConsumer", "FaaSDatasource"};
