copy
fun copy( service_name: String = this.service_name, trace_parsing_failed: Boolean = this.trace_parsing_failed, trace: Trace? = this.trace, sent_time_offset: Long = this.sent_time_offset, sent_time: Instant? = this.sent_time, received_time: Instant? = this.received_time, unknownFields: ByteString = this.unknownFields): Trace.QueryPlanNode.FetchNode