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[2026-02-12 17:05:02] production.INFO: CSV import completed {"session_id":"csv_import_698d89aece4510.86593591","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":14,"success":true,"total_rows":3,"processed_rows":3,"success_rows":3,"error_rows":0,"warning_rows":0,"has_error_file":false},"performance":{"execution_time_seconds":0.049,"start_memory_mb":4.0,"end_memory_mb":6.0,"peak_memory_mb":6.0,"memory_increase_mb":2.0},"timestamp":"2026-02-12T08:05:02.894198Z","component":"csv_import"}