{"timestamp":"2024-03-25T14:02:10.123Z","level":"INFO","message":"User zhang.wei@acmecorp.com initiated export","source":"export-service","request_id":"550e8400-e29b-41d4-a716-446655440000"}
{"timestamp":"2024-03-25T14:02:10.456Z","level":"INFO","message":"Export engine: new_export_engine=true","source":"export-service","feature_flags":{"new_export_engine":"true"}}
{"timestamp":"2024-03-25T14:02:11.001Z","level":"INFO","message":"Fetching report data for tenant acme-prod-01","source":"report-api","region":"us-east-1"}
{"timestamp":"2024-03-25T14:02:11.523Z","level":"WARN","message":"API response missing 'rows' field, got null","source":"export-service","api_key":"sk-proj-abc123def456ghi789"}
{"timestamp":"2024-03-25T14:02:11.524Z","level":"ERROR","message":"TypeError: Cannot read properties of undefined (reading 'map') at ExportService.transform (src/services/export.ts:142) at async handleExport (src/handlers/report.ts:87)","source":"frontend","user_agent":"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.112 Safari/537.36"}
{"timestamp":"2024-03-25T14:02:11.525Z","level":"ERROR","message":"Unhandled exception in export pipeline","source":"error-boundary","stack":"TypeError: Cannot read properties of undefined (reading 'map')\n    at ExportService.transform (src/services/export.ts:142)\n    at async handleExport (src/handlers/report.ts:87)","ip":"192.168.1.105","session_cookie":"session=tok.fake.sessioncookie000.payload000.signaturehere000demo"}
