Registered Devices1known Edge nodes
Online0heartbeat received
Offline1after 180 s grace
Cloud measurements6872synchronized records
| Status | Equipment | Device | Site | Edge version | Last heartbeat | Interval |
|---|
| OFFLINE | freezer-test-001 | sentinel-pi-001 | — | 7.0.1 | 2026-08-14T21:17:02 | 15 s |
Connectivity event history
DEVICE_REGISTERED · DEVICE_OFFLINE · DEVICE_ONLINE| Time | Event | Equipment | Device | Detail |
|---|
| 2026-08-14T21:20:06 | DEVICE_OFFLINE | freezer-test-001 | sentinel-pi-001 | {'last_heartbeat_at': '2026-08-14T21:17:02', 'grace_seconds': 180} |
| 2026-08-14T20:48:36 | DEVICE_ONLINE | freezer-test-001 | sentinel-pi-001 | {} |
| 2026-08-14T20:47:59 | DEVICE_OFFLINE | freezer-test-001 | sentinel-pi-001 | {'last_heartbeat_at': '2026-08-14T20:44:41', 'grace_seconds': 180} |
| 2026-08-14T20:43:04 | DEVICE_ONLINE | freezer-test-001 | sentinel-pi-001 | {} |
| 2026-08-14T20:40:25 | DEVICE_OFFLINE | freezer-test-001 | sentinel-pi-001 | {'last_heartbeat_at': '2026-08-14T20:37:24', 'grace_seconds': 180} |
| 2026-08-14T20:26:49 | DEVICE_ONLINE | freezer-test-001 | sentinel-pi-001 | {} |
| 2026-08-14T20:15:42 | DEVICE_OFFLINE | freezer-test-001 | sentinel-pi-001 | {'last_heartbeat_at': '2026-08-14T20:12:34', 'grace_seconds': 180} |
| 2026-08-14T20:08:38 | DEVICE_REGISTERED | freezer-test-001 | sentinel-pi-001 | {} |
Power-loss policyNo internal UPS required. Missing heartbeat triggers Device Offline after the grace period. Edge buffering applies only while the Pi remains powered.