[2026-09-02 17:09:22] production.INFO: CSV import started {"session_id":"csv_import_6a97d9b2640580.80514713","user_id":110,"user_name":"unknown","ip_address":"221.241.23.166","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36 Edg/152.0.0.0","import_config":{"table":"products","mode":"update","total_rows":1,"mapping":{"product_code":"商品コード","is_gt_catalog":"GTカタログ掲載"}},"file_info":{"name":"テスト.csv","size":36,"path":"csv_imports/hGlbcnQBtUqfBQlql6V0mzprtNtOtIWuOuMyYHwL.txt"},"performance":{"start_time":"2026-09-02 17:09:22","start_memory_mb":30.0},"timestamp":"2026-09-02T08:09:22.422356Z","component":"csv_import"} 
[2026-09-02 17:09:22] production.INFO: CSV import completed {"session_id":"csv_import_6a97d9b2640580.80514713","user_id":110,"user_name":"unknown","ip_address":"221.241.23.166","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36 Edg/152.0.0.0","result":{"import_id":650,"success":true,"total_rows":1,"processed_rows":1,"success_rows":1,"error_rows":0,"warning_rows":0,"has_error_file":false},"performance":{"execution_time_seconds":0.061,"start_memory_mb":30.0,"end_memory_mb":38.0,"peak_memory_mb":38.0,"memory_increase_mb":8.0},"timestamp":"2026-09-02T08:09:22.471011Z","component":"csv_import"} 
[2026-09-02 17:10:40] production.INFO: CSV import started {"session_id":"csv_import_6a97da009d8ae8.10568061","user_id":110,"user_name":"unknown","ip_address":"221.241.23.166","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36 Edg/152.0.0.0","import_config":{"table":"products","mode":"update","total_rows":1,"mapping":{"product_code":"商品コード","is_gt_catalog":"GTカタログ掲載"}},"file_info":{"name":"テスト.csv","size":36,"path":"csv_imports/qIJPiRUUljCtxLAP4wtqQWp8QfFfv1LQdyinUgFc.txt"},"performance":{"start_time":"2026-09-02 17:10:40","start_memory_mb":30.0},"timestamp":"2026-09-02T08:10:40.657931Z","component":"csv_import"} 
[2026-09-02 17:10:40] production.INFO: CSV import completed {"session_id":"csv_import_6a97da009d8ae8.10568061","user_id":110,"user_name":"unknown","ip_address":"221.241.23.166","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/152.0.0.0 Safari/537.36 Edg/152.0.0.0","result":{"import_id":651,"success":true,"total_rows":1,"processed_rows":1,"success_rows":1,"error_rows":0,"warning_rows":0,"has_error_file":false},"performance":{"execution_time_seconds":0.064,"start_memory_mb":30.0,"end_memory_mb":38.0,"peak_memory_mb":38.0,"memory_increase_mb":8.0},"timestamp":"2026-09-02T08:10:40.709680Z","component":"csv_import"}