Trace
constructor( start_time: Instant? = null, end_time: Instant? = null, duration_ns: Long = 0, root: Trace.Node? = null, is_incomplete: Boolean = false, signature: String = "", unexecutedOperationBody: String = "", unexecutedOperationName: String = "", details: Trace.Details? = null, client_name: String = "", client_version: String = "", http: Trace.HTTP? = null, cache_policy: Trace.CachePolicy? = null, query_plan: Trace.QueryPlanNode? = null, full_query_cache_hit: Boolean = false, persisted_query_hit: Boolean = false, persisted_query_register: Boolean = false, registered_operation: Boolean = false, forbidden_operation: Boolean = false, field_execution_weight: Double = 0.0, unknownFields: ByteString = ByteString.EMPTY)