{"cached":false,"check_type":"disk","details":{"available":"28G","filesystem":"/dev/sda1","raw_output":"/dev/sda1        78G   50G   28G  65% /","status":"healthy","threshold_critical":85,"timestamp":"2026-09-09T11:31:44.187410","total":"78G","usage_percent":65,"used":"50G"},"message":"\u2713 Dysk OK: 65% (wolne: 28G)","monitor_id":"okna-disk","monitor_name":"Okna Prod - Disk Usage","server":"Okna Production","success":true,"timestamp":"2026-09-09T11:31:44.187423"}