ROS topics: Net Monitor#
Network Connection#
/diagnostics/net_monitor: Network Connection
[summary]
| level | message |
|---|---|
| OK | OK |
| WARN | no such device |
[values]
| key | value (example) |
|---|---|
| Network [0-9]: status | OK / no such device |
| HDD [0-9]: name | wlp82s0 |
Network Usage#
/diagnostics/net_monitor: Network Usage
[summary]
| level | message |
|---|---|
| OK | OK |
[values]
| key | value (example) |
|---|---|
| Network [0-9]: status | OK |
| Network [0-9]: interface name | wlp82s0 |
| Network [0-9]: rx_usage | 0.00% |
| Network [0-9]: tx_usage | 0.00% |
| Network [0-9]: rx_traffic | 0.00 MB/s |
| Network [0-9]: tx_traffic | 0.00 MB/s |
| Network [0-9]: capacity | 400.0 MB/s |
| Network [0-9]: mtu | 1500 |
| Network [0-9]: rx_bytes | 58455228 |
| Network [0-9]: rx_errors | 0 |
| Network [0-9]: tx_bytes | 11069136 |
| Network [0-9]: tx_errors | 0 |
| Network [0-9]: collisions | 0 |
Network Traffic#
/diagnostics/net_monitor: Network Traffic
[summary]
| level | message |
|---|---|
| OK | OK |
[values when specified program is detected]
| key | value (example) |
|---|---|
| nethogs [0-9]: program | /lambda/greengrassSystemComponents/1384/999 |
| nethogs [0-9]: sent (KB/Sec) | 1.13574 |
| nethogs [0-9]: received (KB/Sec) | 0.261914 |
[values when error is occurring]
| key | value (example) |
|---|---|
| error | execve failed: No such file or directory |
Network CRC Error#
/diagnostics/net_monitor: Network CRC Error
[summary]
| level | message |
|---|---|
| OK | OK |
| WARN | CRC error |
[values]
| key | value (example) |
|---|---|
| Network [0-9]: interface name | wlp82s0 |
| Network [0-9]: total rx_crc_errors | 0 |
| Network [0-9]: rx_crc_errors per unit time | 0 |
IP Packet Reassembles Failed#
/diagnostics/net_monitor: IP Packet Reassembles Failed
[summary]
| level | message |
|---|---|
| OK | OK |
| WARN | reassembles failed |
[values]
| key | value (example) |
|---|---|
| total packet reassembles failed | 0 |
| packet reassembles failed per unit time | 0 |