--- sourceDocument: yokohama Combined Product Files sourceDocumentLink: https://www.servicenow.com/docs/r/yokohama/delta-xanadu-yokohama Release : - yokohama ft:locale : - en-US ft:publication_title : - yokohama Combined Product Files ft:clusterId : - delta3yx bundleId : - delta3yx --- # Combined Data Management release notes for upgrades from Xanadu to Yokohama # Combined Data Management release notes for upgrades from Xanadu to Yokohama {#ariaid-title1} Release version: Yokohama Updated October 8, 2026 ![](https://www.servicenow.com/docs/portal-asset/ico-clock) 3 minutes to read Summarize ![AI sparkle icon](https://servicenow.com/docs/portal-asset/ai-sparkle-icon) Summarized using AI This content was generated using new OpenAI-powered functionality. Results are provided on an as is basis and are not guaranteed to be accurate or complete. ## Summary of Combined Data Management Release Notes for Upgrades from Xanadu to Yokohama This consolidated release notes summary covers Data Management updates and changes for ServiceNow customers upgrading from the Xanadu release family to Yokohama. It provides key information to help you prepare for the upgrade, highlighting new features, changes, upgrade considerations, and activation details for Data Management capabilities within the ServiceNow platform. Show full answer Show less ## Important Upgrade Information * Before upgrading to Yokohama, complete all recommended pre- and post-upgrade tasks related to Data Management. * During upgrade, a data management policy record is automatically created for each table configured with an archive rule or a table cleaner rule from prior releases. * After upgrading a self-hosted instance to Yokohama, the `sysphysicaltablestats` table may show outdated data sizes. To correct this, set the system property `com.glide.stats.storagediskusage.informationschema` to `true` to enable accurate database statistics collection via the statsGatherer job. ## New Features * **From Xanadu:** * Holistic view of data management rules per table through data management policies. * Support for multiple archive rules on a single table. * Improved performance of the table cleaner for automatic deletion of older records. * Data Management usage dashboard to monitor storage consumption and top data-consuming tables. * **In Yokohama:** * Introduction of the Data Management Console to view and manage storage consumption and data growth directly. * Enhanced table cleaner scalability for automatic deletion of older or unwanted records at scale. ## Changes * **In Yokohama:** Data Management Console is now accessible via `All > System Data Management > Data Management Console`, providing a centralized interface for data usage insights. * No changes were introduced in the Xanadu release for Data Management features. ## Removed and Deprecated Features There are no removals or deprecations of Data Management features between Xanadu and Yokohama releases. ## Activation Details * Data Management is an AI Platform feature that is active by default in both Xanadu and Yokohama releases, requiring no manual activation. ## Additional Considerations * No new browser requirements, localization considerations, or accessibility updates were introduced between Xanadu and Yokohama for Data Management. ## Practical Impact for ServiceNow Customers Upgrading to Yokohama enhances your ability to manage data growth and storage more effectively through improved tools like the Data Management Console and scalable table cleaner. Automatic creation of data management policies during upgrade ensures continuity of data lifecycle rules. The improved reporting on storage consumption helps identify and manage large data consumers, enabling optimized instance performance and storage costs. Consolidated page of all release notes for Data Management from Xanadu to Yokohama. ## How to use this page To help you prepare for your upgrade, we have combined the cross-family Data Management release notes onto one page. Read this summary of the new features, changes, and updated information for your product from Xanadu to Yokohama. Tip: If there were no updates for a release notes section in a certain family release, we included a short note for your reference. For example, if a product did not have any updates in Tokyo, the row says "No updates for this release." ## Important information for upgrading Data Management to Yokohama Before you upgrade to Yokohama, review these pre- and post-upgrade tasks and complete the tasks as needed. {#dfrn3-datamanagement-summary__entry__2} | Release | Release notes | |-|-| | Xanadu | A data management policy record is automatically created for each table that is configured with an archive rule or a table cleaner rule prior to the upgrade. | | Yokohama | Upgrade information : * After upgrading a self-hosted instance to Yokohama, the sys_physical_table_stats table doesn't display the latest data for table size, with the sample_period_start column showing dates prior to the upgrade. To see the correct table size, you can set the com.glide.stats.storage_disk_usage.information_schema system property to true, which allows the statsGatherer job to use the information schema to generate the required database statistics. * A data management policy record is automatically created for each table that is configured with an archive rule or a table cleaner rule prior to the upgrade. | [ ] ## New features Between your current release family and Yokohama, new features were introduced for Data Management. {#dfrn3-datamanagement-summary__entry__8} | Release | Release notes | |-|-| | Xanadu | [Data Management policies](https://www.servicenow.com/docs/access?context=data-management-policies&family=xanadu&ft:locale=en-US) : Access a holistic view of the data management rules that you configured for a table. [Support for multiple archive rules on one table](https://www.servicenow.com/docs/access?context=c_ArchiveData&family=xanadu&ft:locale=en-US) : Create multiple archive rules for a single table using a data management policy. [Table cleaner performance improvements](https://www.servicenow.com/docs/access?context=table-cleaner&family=xanadu&ft:locale=en-US) : Automatically delete older records more efficiently using the table cleaner. [Data Management usage dashboard](https://www.servicenow.com/docs/access?context=viewing-data-usage&family=xanadu&ft:locale=en-US) : View a summary of storage consumption on your instance and monitor the top 10 tables consuming the most data on your instance. | | Yokohama | [Data Management Console](https://www.servicenow.com/docs/access?context=viewing-data-usage&family=yokohama&ft:locale=en-US) : View a summary of storage consumption on your instance and manage the growth of data directly from the Data Management Console. [Table cleaner scalability improvements](https://www.servicenow.com/docs/access?context=deleting-older-records&family=yokohama&ft:locale=en-US) : Automatically delete older or unwanted records at scale. | [ ] ## Changes Between your current release family and Yokohama, some changes were made to existing Data Management features. {#dfrn3-datamanagement-summary__entry__14} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | [Data Management Console](https://www.servicenow.com/docs/access?context=viewing-data-usage&family=yokohama&ft:locale=en-US) : You can now access data usage on your instance by navigating to AllSystem Data ManagementData Management Console. | [ ] ## Removed Between your current release family and Yokohama, some Data Management features or functionality were removed. {#dfrn3-datamanagement-summary__entry__20} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Deprecations Between your current release family and Yokohama, some Data Management features or functionality were deprecated. {#dfrn3-datamanagement-summary__entry__26} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Activation information Review information on how to activate Data Management. {#dfrn3-datamanagement-summary__entry__32} | Release | Release notes | |-|-| | Xanadu | Data Management is a ServiceNow AI Platform feature that is active by default. | | Yokohama | Activation information : Data Management is a ServiceNow AI Platform feature that is active by default. | [ ] ## Additional requirements If any additional requirements were introduced or changed for Data Management we have noted them here. {#dfrn3-datamanagement-summary__entry__38} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Browser requirements If any specific browser requirements were introduced or changed for Data Management we have noted them here. {#dfrn3-datamanagement-summary__entry__44} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Accessibility information Review details on accessibility information for Data Management, such as specific requirements or compliance levels. {#dfrn3-datamanagement-summary__entry__50} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Localization information If there are specific localization considerations for Data Management we have noted them here. {#dfrn3-datamanagement-summary__entry__56} | Release | Release notes | |-|-| | Xanadu | No updates for this release. | | Yokohama | No updates for this release. | [ ] ## Highlight information If there are specific highlight considerations for Data Management we have noted them here. {#dfrn3-datamanagement-summary__entry__62} | Release | Release notes | |-|-| | Xanadu | * Define and access all the data management rules for a table from the data management policy page. * Create multiple archive rules for a table. * Access and configure the destroy rules for deleting archived records from the data management policy page. * Delete older records at scale with improved performance using the table cleaner. * View a summary of storage consumption on your instance. See [Data Management](https://www.servicenow.com/docs/access?context=c_DataManagement&family=xanadu&ft:locale=en-US) for more information. | | Yokohama | * View insights into storage consumption on your instance and implement data management policies directly from the Data Management Console. * Automatically delete older or unwanted records with improved table cleaner scalability. See [Data Management](https://www.servicenow.com/docs/access?context=c_DataManagement&family=yokohama&ft:locale=en-US) for more information. | [ ] *[\>]: and then