{"ts":"2026-05-28T00:00:00+00:00","level":"INFO","level_no":20,"logger":"app","msg":"service started","app":"demo","lang":"python","schema_version":"1.0.0"}
{"ts":"2026-05-28T00:00:01.500000+00:00","level":"WARNING","level_no":30,"logger":"app.db","msg":"slow query","app":"demo","lang":"python","schema_version":"1.0.0","module":"pool","func":"acquire","line":87,"thread":"MainThread","process":4321,"host":"host-1","app_version":"1.2.3","env":"staging","trace_id":"0af7651916cd43dd8448eb211c80319c","span_id":"b7ad6b7169203331","request_id":"req-42","fields":{"duration_ms":1234,"rows":0,"cached":false},"labels":{"region":"eu-west-1","tier":"db"}}
{"ts":"2026-05-28T00:00:02+00:00","level":"ERROR","level_no":40,"logger":"app.http","msg":"request failed","app":"demo","lang":"python","schema_version":"1.0.0","host":"host-1","app_version":"1.2.3","exception":"Traceback (most recent call last):\n  ...\nValueError: boom","stack":"  File \"app/http.py\", line 12, in handle\n    raise ValueError"}
{"ts":"2026-05-28T00:00:03+00:00","level":"INFO","level_no":20,"logger":"hrb.kabi","msg":"device attached","app":"hrb-daemon","lang":"zig","schema_version":"1.0.0","host":"host-1","app_version":"0.4.0","fields":{"vid":1133,"pid":49374}}
{"ts":"2026-05-28T00:00:04+00:00","level":"DEBUG","level_no":10,"logger":"web.ssr","msg":"render route","app":"magogi-website","lang":"ts","schema_version":"1.0.0","host":"host-1","app_version":"2026.5.0","request_id":"req-99","fields":{"route":"/dashboard","ttfb_ms":12}}
{"ts":"2026-05-28T00:00:05+00:00","level":"INFO","level_no":20,"logger":"app","msg":"future field carried through","app":"demo","lang":"python","schema_version":"1.0.0","severity_text":"notice"}
