| Client | Version | Support | Docs |
|---|---|---|---|
| Lighthouse | v1.4.0 | Yes | No |
| Prysm | v1.3.10 | Yes (Alpha) | Yes |
| Lodestar | v1.6.0 | Yes | Yes |
| Teku | / | No | No |
| Nimbus | / | No | No |
Included in every Request
| Metric | Description |
|---|---|
| version | (int) Stats Data Specification Version 1 |
| timestamp | (long) unix timestamp in milliseconds |
| process | (string) validator, beaconnode, system |
Process General (included in all process requests except system)
| Metric | Description |
|---|---|
| cpu_process_seconds_total | (long) cpu seconds consumed by process |
| memory_process_bytes | bytes |
| client_name | (string) prysm, lighthouse, nimbus, teku |
| client_version | (string) |
| client_build | (int) incrementing for easier comparison |
| sync_eth2_fallback_configured | (bool) whether a fallback is configured |
| sync_eth2_fallback_connected | (bool) whether we are currently connected with fallback |
Beaconnode additionals
| Metric | Description |
|---|---|
| disk_beaconchain_bytes_total | (long) |
| network_libp2p_bytes_total_receive | (long) |
| network_libp2p_bytes_total_transmit | (long) |
| network_peers_connected | (int) total connected |
| sync_eth1_connected | (bool) Eth1 node connected AND |
| sync_eth2_synced | (bool) Eth2 beaconnode in sync |
| sync_beacon_head_slot | (long) slot head |
| sync_eth1_fallback_configured | (bool) whether a fallback is configured |
| sync_eth1_fallback_connected | (bool) whether we are currently connected with fallback |
| slasher_active | (bool) whether slasher is active |
Validator additionals
| Metric | Description |
|---|---|
| validator_total | (int) |
| validator_active | (int) |
System Only
System only stats does not require any of the above stats except Included in every Request (example at the bottom)
| Metric | Description |
|---|---|
| cpu_cores | (int) |
| cpu_threads | (int) |
| cpu_node_system_seconds_total | (long) |
| cpu_node_user_seconds_total | (long) |
| cpu_node_iowait_seconds_total | (long) |
| cpu_node_idle_seconds_total | (long) |
| memory_node_bytes_total | (long) |
| memory_node_bytes_free | (long) |
| memory_node_bytes_cached | (long) |
| memory_node_bytes_buffered | (long) |
| disk_node_bytes_total | (long) |
| disk_node_bytes_free | (long) |
| disk_node_io_seconds | (long) |
| disk_node_reads_total | (long) disk iops, completed reads |
| disk_node_writes_total | (long) disk iops, completed writes |
| network_node_bytes_total_receive | (long) |
| network_node_bytes_total_transmit | (long) |
| misc_node_boot_ts_seconds | (long) |
| misc_os | (long) |
Stats will be pushed once every minute
The endpoint can be used to post either single json objects or multiple objects in form of a json array. Take a look at the examples below.
Single Data
{
"version": 1,
"timestamp": 11234567,
"process": "validator",
"cpu_process_seconds_total": 1234567,
"memory_process_bytes": 654321,
"client_name": "lighthouse",
"client_version": "1.1.2",
"client_build": 12,
"sync_eth2_fallback_configured": false,
"sync_eth2_fallback_connected": false,
"validator_total": 3,
"validator_active": 2
}
Multiple Data
[
{
"version":1,
"timestamp":1618835497239,
"process":"beaconnode",
"cpu_process_seconds_total":6925,
"memory_process_bytes":1175138304,
"client_name":"lighthouse",
"client_version":"1.1.3",
"client_build":42,
"sync_eth2_fallback_configured":false,
"sync_eth2_fallback_connected":false,
"validator_active":1,
"validator_total":1
},
{
"version":1,
"timestamp":1618835497258,
"process":"system",
"cpu_cores":4,
"cpu_threads":8,
"cpu_node_system_seconds_total":1953818,
"cpu_node_user_seconds_total":229215,
"cpu_node_iowait_seconds_total":3761,
"cpu_node_idle_seconds_total":1688619,
"memory_node_bytes_total":33237434368,
"memory_node_bytes_free":500150272,
"memory_node_bytes_cached":13904945152,
"memory_node_bytes_buffers":517832704,
"disk_node_bytes_total":250436972544,
"disk_node_bytes_free":124707479552,
"disk_node_io_seconds":0,
"disk_node_reads_total":3362272,
"disk_node_writes_total":47766864,
"network_node_bytes_total_receive":26546324572,
"network_node_bytes_total_transmit":12057786467,
"misc_node_boot_ts_seconds":1617707420,
"misc_os":"unk"
}
]