| id | STRING | UUID of the connection under consideration. |
| parser | RECORD | Metadata about how the parser processed this measurement row. |
| parser.Version | STRING | Version is the symbolic version (if any) of the running server code that produced this measurement. |
| parser.Time | TIMESTAMP | The time that the parser processed this row. |
| parser.ArchiveURL | STRING | The Google Cloud Storage URL to the archive containing the Filename for this row. |
| parser.Filename | STRING | The name of the file within the ArchiveURL originally created by the measurement service. Results in the raw record are derived from measurements in this file. |
| parser.Priority | INTEGER | |
| parser.GitCommit | STRING | The git commit of this build of the parser. |
| date | DATE | Date is used by BigQuery to partition data to improve query performance. |
| raw | RECORD | Fields from the raw data. |
| raw.Metadata | RECORD | |
| raw.Metadata.UUID | STRING | |
| raw.Metadata.TracerouteCallerVersion | STRING | The version of traceroute-caller. |
| raw.Metadata.CachedResult | BOOLEAN | Traceroute data was found in the cache. |
| raw.Metadata.CachedUUID | STRING | UUID of the cached traceroute data. |
| raw.CycleStart | RECORD | |
| raw.CycleStart.Type | STRING | The string “cycle-start”. |
| raw.CycleStart.list_name | STRING | The name of the IP list file (“/tmp/scamperctl:" for daemon mode, "default" for CLI). |
| raw.CycleStart.ID | FLOAT | Some ID assigned to identify the list by a person (deprecated). |
| raw.CycleStart.Hostname | STRING | The hostname of the machine running the traceroute. |
| raw.CycleStart.start_time | FLOAT | When traceroute started in Unix epoch. |
| raw.Tracelb | RECORD | |
| raw.Tracelb.type | STRING | The string “tracelb”. |
| raw.Tracelb.version | STRING | The version of tracelb. |
| raw.Tracelb.userid | FLOAT | The user ID passed via -U flag of the tracelb command (not set by M-Lab). |
| raw.Tracelb.method | STRING | The trace method used by tracelb (“icmp-echo” for MDA traceroutes). |
| raw.Tracelb.src | STRING | Source address. |
| raw.Tracelb.dst | STRING | Destination address. |
| raw.Tracelb.start | RECORD | A timestamp when the traceroute started. |
| raw.Tracelb.start.Sec | INTEGER | Number of seconds since Unix epoch when the traceroute started. |
| raw.Tracelb.start.Usec | INTEGER | Microseconds elapsed within the second when this traceroute started. |
| raw.Tracelb.probe_size | FLOAT | Size of the probe to send. |
| raw.Tracelb.firsthop | FLOAT | Where to start probing. |
| raw.Tracelb.attempts | FLOAT | Number of attempts per probe. |
| raw.Tracelb.confidence | FLOAT | Confidence level to attain. |
| raw.Tracelb.tos | FLOAT | Type-of-service byte to use. |
| raw.Tracelb.gaplimit | FLOAT | Maximum consecutive unresponsive hops. |
| raw.Tracelb.wait_timeout | FLOAT | Seconds to wait before timeout. |
| raw.Tracelb.wait_probe | FLOAT | Minimum inter-probe time in 1/100th of seconds per TTL. |
| raw.Tracelb.probec | FLOAT | Count of probes sent, including retries. |
| raw.Tracelb.probec_max | FLOAT | Maximum number of probes to send. |
| raw.Tracelb.nodec | FLOAT | The number of nodes in the traceroute. |
| raw.Tracelb.linkc | FLOAT | The number of links in the traceroute. |
| raw.Tracelb.nodes | RECORD | |
| raw.Tracelb.nodes.hop_id | STRING | |
| raw.Tracelb.nodes.addr | STRING | The IP address of the node. |
| raw.Tracelb.nodes.name | STRING | The hostname for the IP address. |
| raw.Tracelb.nodes.q_ttl | INTEGER | The TTL value of the quoted traceroute probe. |
| raw.Tracelb.nodes.linkc | INTEGER | The number of links for this node. |
| raw.Tracelb.nodes.links | RECORD | |
| raw.Tracelb.nodes.links.Links | RECORD | |
| raw.Tracelb.nodes.links.Links.Addr | STRING | The address in a link (“*” for unresponsive hosts). |
| raw.Tracelb.nodes.links.Links.Probes | RECORD | The probes that observed this link. |
| raw.Tracelb.nodes.links.Links.Probes.Tx | RECORD | The timestamp of a probe. |
| raw.Tracelb.nodes.links.Links.Probes.Tx.Sec | INTEGER | The seconds portion of the timestamp of the probe. |
| raw.Tracelb.nodes.links.Links.Probes.Tx.Usec | INTEGER | The microsecond portion of the timestamp of the probe. |
| raw.Tracelb.nodes.links.Links.Probes.Replyc | INTEGER | The number of replies this probe received from this address. |
| raw.Tracelb.nodes.links.Links.Probes.TTL | INTEGER | The TTL of the probe sent. |
| raw.Tracelb.nodes.links.Links.Probes.Attempt | INTEGER | The attempt number of this probe. |
| raw.Tracelb.nodes.links.Links.Probes.Flowid | INTEGER | The flow identifier of this probe. |
| raw.Tracelb.nodes.links.Links.Probes.Replies | RECORD | |
| raw.Tracelb.nodes.links.Links.Probes.Replies.Rx | RECORD | The timestamp of a response. |
| raw.Tracelb.nodes.links.Links.Probes.Replies.Rx.Sec | INTEGER | The seconds portion of the response timestamp. |
| raw.Tracelb.nodes.links.Links.Probes.Replies.Rx.Usec | INTEGER | The microsecond portion of the response timestamp. |
| raw.Tracelb.nodes.links.Links.Probes.Replies.TTL | INTEGER | The TTL of the received response packet. |
| raw.Tracelb.nodes.links.Links.Probes.Replies.RTT | FLOAT | The round trip time in milliseconds. |
| raw.Tracelb.nodes.links.Links.Probes.Replies.icmp_type | INTEGER | The type of ICMP response. |
| raw.Tracelb.nodes.links.Links.Probes.Replies.icmp_code | INTEGER | The code of the ICMP response. |
| raw.Tracelb.nodes.links.Links.Probes.Replies.icmp_q_tos | INTEGER | The “type of service” byte in the quoted IP packet probe. |
| raw.Tracelb.nodes.links.Links.Probes.Replies.icmp_q_ttl | INTEGER | The “time to live” byte in the quoted IP packet probe. |
| raw.CycleStop | RECORD | |
| raw.CycleStop.Type | STRING | The string “cycle-stop”. |
| raw.CycleStop.list_name | STRING | The name of the IP list file (“/tmp/scamperctl:" for daemon mode, "default" for CLI). |
| raw.CycleStop.ID | FLOAT | Some ID assigned to identify the list by a person (deprecated). |
| raw.CycleStop.Hostname | STRING | The hostname of the system that this traceroute was collected on. |
| raw.CycleStop.stop_time | FLOAT | When traceroute finished in Unix epoch. |