transaction logSave PDFSave selected topicSave selected topic and subtopicsSave all topicsShareShare to emailCopy topic URLLast UpdatedMar 09, 20161 minute readHMI and SCADASystem PlatformHistorian 2023 R2 SP1 P03 A transaction log is a record of all database changes. See also transaction, log file. Related LinksGlossary