copy
fun copy( response_name: String? = this.response_name, index: Int? = this.index, original_field_name: String = this.original_field_name, type: String = this.type, parent_type: String = this.parent_type, cache_policy: Trace.CachePolicy? = this.cache_policy, start_time: Long = this.start_time, end_time: Long = this.end_time, error: List<Trace.Error> = this.error, child: List<Trace.Node> = this.child, unknownFields: ByteString = this.unknownFields): Trace.Node