Upgrading your installation Upgrade pathsPath structure and log name changesIn release 2019.1 we have flattened the folder structure at the platform level. We have also changed the path to and names of some log files. If you are upgrading from a version earlier than 2019.1, ensure that you make the necessary changes to configure the Spectrum Technology Platform server.Moving transactional data - upgrades onlyTransactional audit log and flow history data has been moved from Neo4j to Elasticsearch to improve the maintenance of and access to this data.Migrating your search indexesIf you are migrating from release version 2018.2 or higher, your ElasticSearch indexes will migrate during the upgrade process.Advanced MatchingContext GraphGeocodingGlobal AddressingGlobal SentryMachine LearningSpatial and RoutingUniversal AddressingVisual Insights