[2026-02-16 17:48:20] production.INFO: CSV import started {"session_id":"csv_import_6992d9d491d054.26493209","user_id":0,"user_name":"unknown","ip_address":"211.19.31.78","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36","import_config":{"table":"customer_deliveries","mode":"update","total_rows":1,"mapping":{"customer_code":"得意先コード","delivery_code":"配送先コード"}},"file_info":{"name":"260216更新_配送先マスタテンプレート.csv","size":321,"path":"csv_imports/WvTVHsiV78iFoS69h09DnZtXLSUpV8Yd7O56WkfH.txt"},"performance":{"start_time":"2026-02-16 17:48:20","start_memory_mb":30.0},"timestamp":"2026-02-16T08:48:20.609628Z","component":"csv_import"} 
[2026-02-16 17:48:20] production.INFO: CSV import completed {"session_id":"csv_import_6992d9d491d054.26493209","user_id":0,"user_name":"unknown","ip_address":"211.19.31.78","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36","result":{"import_id":24,"success":true,"total_rows":1,"processed_rows":0,"success_rows":0,"error_rows":0,"warning_rows":1,"has_error_file":false},"performance":{"execution_time_seconds":0.023,"start_memory_mb":30.0,"end_memory_mb":32.0,"peak_memory_mb":32.0,"memory_increase_mb":2.0},"timestamp":"2026-02-16T08:48:20.620319Z","component":"csv_import"} 
[2026-02-16 17:50:37] production.INFO: CSV import started {"session_id":"csv_import_6992da5de07f38.72634492","user_id":0,"user_name":"unknown","ip_address":"211.19.31.78","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36","import_config":{"table":"customer_deliveries","mode":"update","total_rows":1,"mapping":{"customer_code":"得意先コード","delivery_code":"配送先コード","delivery_name":"配送先名","delivery_contact":"配送先担当者"}},"file_info":{"name":"260216更新_配送先マスタテンプレート.csv","size":321,"path":"csv_imports/L9i49Q2sgeGKDYp4g3pmpcMQPwYxVGNF91zTECyb.txt"},"performance":{"start_time":"2026-02-16 17:50:37","start_memory_mb":30.0},"timestamp":"2026-02-16T08:50:37.931508Z","component":"csv_import"} 
[2026-02-16 17:50:37] production.INFO: CSV import completed {"session_id":"csv_import_6992da5de07f38.72634492","user_id":0,"user_name":"unknown","ip_address":"211.19.31.78","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36","result":{"import_id":25,"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":0.06,"start_memory_mb":30.0,"end_memory_mb":32.0,"peak_memory_mb":32.0,"memory_increase_mb":2.0},"timestamp":"2026-02-16T08:50:37.979431Z","component":"csv_import"} 
[2026-02-16 18:39:11] production.INFO: CSV import started {"session_id":"csv_import_6992e5bf541b81.97310788","user_id":0,"user_name":"unknown","ip_address":"211.19.31.78","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36","import_config":{"table":"customers","mode":"update","total_rows":2,"mapping":{"customer_code":"得意先コード","customer_name":"会社名","customer_kana":"フリガナ","tel":"電話番号"}},"file_info":{"name":"得意先マスタ更新.csv","size":326,"path":"csv_imports/sVWauRF6UXnrb5hXUMmT2yk2FaAyQWoTVsNsVaJ0.csv"},"performance":{"start_time":"2026-02-16 18:39:11","start_memory_mb":30.0},"timestamp":"2026-02-16T09:39:11.357526Z","component":"csv_import"} 
[2026-02-16 18:39:11] production.INFO: CSV import completed {"session_id":"csv_import_6992e5bf541b81.97310788","user_id":0,"user_name":"unknown","ip_address":"211.19.31.78","user_agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36","result":{"import_id":26,"success":true,"total_rows":2,"processed_rows":2,"success_rows":2,"error_rows":0,"warning_rows":0,"has_error_file":false},"performance":{"execution_time_seconds":0.029,"start_memory_mb":30.0,"end_memory_mb":32.0,"peak_memory_mb":32.0,"memory_increase_mb":2.0},"timestamp":"2026-02-16T09:39:11.373550Z","component":"csv_import"}