{"cache_hit_rate":0.0,"cache_hits":0,"last_check":"2026-11-08T19:53:11.002309","last_result":{"cached":false,"check_type":"disk","details":{"available":"26G","filesystem":"/dev/sda1","raw_output":"/dev/sda1        78G   53G   26G  68% /","status":"healthy","threshold_critical":85,"timestamp":"2026-11-08T19:53:12.392395","total":"78G","usage_percent":68,"used":"53G"},"message":"\u2713 Dysk OK: 68% (wolne: 26G)","server":"Okna Production","success":true,"timestamp":"2026-11-08T19:53:12.392410"},"monitor_id":"okna-disk","monitor_name":"Okna Prod - Disk Usage","name":"Okna Prod - Disk Usage","server":"Okna Production (10.42.0.99)","total_checks":6,"ttl_seconds":60}