Ruststd::time::SystemTime::now().duration_since(UNIX_EPOCH).expect("error") Scalaval timestamp: Long = System.currentTimeMillis SQL ServerSELECT DATEDIFF_BIG(MILLISECOND,'1970-01-01 00:00:00.000', SYSUTCDATETIME()) SQLite*STRFTIME('%s', 'now') * 1000 ...