Last date modified: 2026-Jan-13

Platform change log

This change log represents changes that may affect Relativity Developers, such as changes to APIs, deprecation of APIs, new APIs and other developer-focused changes. See the User Guide for product release notes.

Upcoming changes

This table describes some upcoming changes that may impact your current solutions. You may need to prepare for these changes before these potentially-breaking changes are released.

Released changes

You can use the following table to find changes for a specific Relativity version, API, or other value. To filter the data in the table, select a value from a drop-down in the column header (Release, Type, and Feature) or type in the Search field. To sort, click the column name. For changes prior to 2023-01-01, please refer to the Platform change log (Archive)

Date Type Feature Change
2026-01-06 Deprecation Processing The ProcessingFilterManager and ProcessingDocumentManager V1 APIs are deprecated and removed in favor of V2 APIs that utilize the LogicalID field instead of the FileID field in its operations. See this post in the developer group for more information.
2025-10-16 Enhancement Helper APIs The new Relativity.API.Extensions library provides additional helper functions that will be useful when interacting with RelativityOne environments in the cloud-based infrastructure. See Relativity.API.Extensions for more information.
2025-10-02 Enhancement Staging Reports There is a new version of the Staging Reports API (V4). Version 4 will be required moving forward, but version 3 will remain available for the next 90 days, approximately.
2025-09-25 Change Authentication (OAuth) OAuth2 clients will only display the client secret once: immediately after creation. You must copy and securely store it immediately to use in your application's code. The secret will be hidden from all users after the initial page view. If you need to retrieve a client secret after it has been hidden, you will need to reset (generate a new) OAuth2 client secret.

Note: This change will not invalidate existing OAuth2 client secrets and they will continue to work as before. Existing OAuth2 client secrets will be hidden from view after their first display.
2025-08-29 Deprecation Integration Points As of August 29, 2025 the legacy load file workflows, both import and export, are no longer supported in Integration Points. If you use legacy load file workflows, you will need to use alternate APIs. Import/Export offers similar functionality with additional features such as enhanced field mapping and advanced job status tracking, improved reliability, and a more seamless user experience.
As a replacement to Integration Points API, the Transfer API can be used to move data into and from RelativityOne. In addition, Import Service / Export Service APIs can be used for importing or exporting data into and from workspaces: Relativity Transfer SDK,Relativity Import Service,Relativity Export Service.
See this post in the developer group for more information.
2025-08-22 Breaking Change Classic List Page As previously communicated, Relativity.ListPage has been replaced by Relativity.Lists. Any third-party applications with List Page Interaction Event Handlers for Relativity.ListPage must be updated to provide equivalent event handlers for Relativity.Lists by July 31, 2025. See this post in the developer group for more information, as well as the Classic List Page API deprecation reference page.
2025-08-13 Enhancement Processing In version 2 of the Processing API, the ProcessingDocumentManager and ProcessingFilterManager replace the long-type FileID identifier with a string-type (alphanumeric, 64-length) LogicalID across their endpoints. This affects both request and response payloads, and is necessary for compatibility with new backend storage and processing systems. If you are consuming these APIs, you should update your code to reference the new versions of the Processing API, and you may need to update your code to replace usages of FileID in your API requests and responses with LogicalID.
Note that Version 1 of the Processing API will be deprecated in future.
2025-08-12 Enhancement Processing You can now optionally include the calculated processing duplicate hash (PDH) value when retrieving discovered documents with the GetDiscoveredDocuments endpoint in the Processing Filter Manager API. This addition is primarily to support advanced deduplication workflows, such as building custom deduplication tools. See GetDiscoveredDocuments.
2025-07-18 Deprecation Errors tab
The Errors tab is deprecated and removed from RelativityOne instances by July 18, 2025. If you are writing errors to the Errors tab, with scripts or custom code for example, you may need to adjust your script or code to use an alternate error surfacing approach. See this Knowledge Base article and this announcement in the Developer community site for more information.
2025-07-01 Breaking Change Cold Storage The billing logic and the functionality of moving a workspace to Cold Storage will rely exclusively on the system-defined "Workspace State" field. The customer-defined "Status" field will no longer influence workspace behavior or billing. Automations that depend on the "Status" field for the purpose of Cold Storage management may cease to work as a result of this change. See this post in the developer group for more information.
2025-06-05 Deprecation Collect Folder Path Data The Collect Folder Path Data solution (which reports the total number and size of document files in each workspace and folder in a Relativity instance) is deprecated and removed starting June 5, 2025. The deprecation includes the application, agents, event handlers, and the script for this solution. See this post in the developer group for more information.
2025-06-02 Deprecation Lucene Search Lucene Search is deprecated in both the Audit UI and API and removed starting June 2, 2025. In its place, we are introducing basic keyword filtering capabilities using the "is like" and "is not like" operators on the Details field. This change affects how users filter audit records and may require adjustments to existing workflows. See this post in the developer group for more information.
2024-03-16 Deprecation Audit Metrics The Audit Metrics REST API endpoint that returns Audit Record Count and Audit Record Size (in bytes) is deprecated. After March 16, 2025, queries to this endpoint will return 0. The endpoint will be fully retired on October 1, 2025. See this post in the developer group for more information.
2025-02-28 Breaking Change Audit Lucene Search Engine support in the Audit User Interface and Audit API is removed from production RelativityOne instances. After the deprecation, you will no longer be able to use the keyword LuceneSearch in the request.condition or request.rowCondition in the Audit API. See this post in the developer group for more information.
2024-12-20 Deprecation Analytics Classification The Analytics Classification API (.NET and REST) was removed from RelativityOne on December 20, 2024. See this post in the developer group for more information.
2024-12-18 Enhancement Usage Report The new Usage Report API provides a REST service that modernizes and centralizes the reporting experience across an instance. See Usage Report for more information.
2024-12-06 Breaking Change Object Manager The Object Manager REST API returns a 554 status code if an event handler causes Object Manager's REST API to fail. See this post in the developer group for more information.
2024-12-03 Deprecation Data Exchange Client The DataExchange.Client.SDK is deprecated in RelativityOne as of December 2, 2024. The Relativity.Import.SDK replaces the DataExchange.Client.SDK. See this post in the developer group for more information.
2024-07-31 Deprecation Solution Snapshot The Solution Snapshot application will no longer be supported for Relativity Server as of October 29, 2024. All supporting documentation and access to the RAP will be removed at that time, and no further changes will be made to the application. See this post in the developer group for more information.
2024-09-01 Breaking Change RelativityOne Staging RelativityOne Staging boundaries are streamlined to effectively separate staging data from workspace and system data. With this change, you will no longer be able to write to or access data outside of the defined staging area. The FTA, Temp, Export and dtSearch folders will be removed. For more detail, please reference the Staging Area FAQ community article.
2024-07-12 Breaking Change Transfer Breaking changes in v2.1.0 of Relativity.Transfer.SDK:
  • AzureTransferFullPathClientBuilder and AzureTransferJobClientBuilder now require a workspace context, which can be specified by the workspace's ID or using Staging Explorer privileges.
  • Canceled directory transfers will no longer throw an OperationCancelledException. Instead, a result with a Cancelled state will be returned.
  • If your implementation of IRelativityAuthenticationProvider throws an exception, the SDK will now throw a FailedToAcquireCredentialsException.
  • Support for legacy fileshares has been discontinued since all clients have successfully migrated to the new storage.
2024-05-31 Deprecation Relativity Testing Framework (RTF) The Relativity Testing Framework (RTF) for RelativityOne is no longer available as of May 31, 2024. All supporting documentation and access to the NuGet package has been removed and no further changes will be made to the application. Developers should move to using the Relativity APIs directly as a better, truer indication of test. See this post in the developer group for more information. (Note that the Relativity Testing Framework will continue to be supported for Relativity Server.)
2024-05-20 Deprecation API Explorer The API Explorer application is no longer supported for RelativityOne nor Relativity Server as of May 20, 2024. All supporting documentation and access to the RAP file has been removed, and no further changes will be made to the application. See this post in the developer group for more information.
2024-04-26 Deprecation Workspace Manager service The EnableDataGrid field in the Workspace Manager service is now deprecated, and is automatically set to True when creating or updating workspaces.
2024-04-19 Enhancement Automated Workflows In the Automated Workflows service, new parameters were added for action registration, and action definition variables were updated.
2024-04-08 Enhancement Relativity Lists Relativity Lists API was updated to include Interface: PanelApi
2024-04-08 Enhancement Staging Reports With the new Staging Reports API you can enumerate folders, generate folder or file reports, retrieve lists of submitted reports, and fetch generated reports as a file. See Staging Reports API for more details.
2024-03-20 Breaking Change Object Manager Object Manager consumers on a per-application basis will no longer be able to exceed 1,000 requests per minute per Web Server. Upon reaching this limit, Object Manager will respond with an exception (429 - Too many Requests) and will reject the request. This change was applied to Sandboxes on December 20th, 2023 and to Production environments on March 20th, 2024. See the topic Rate limit for best practices and code samples to cater for the rate limiting feature, and see this post in the developer group for more information.
2024-02-01 Deprecation Log Extractor Log Extractor has been updated for a backend change within RelativityOne. The error logs will be extracted from a different data store and will be formatted following the guidelines found on the Log Extractor page. See https://help.relativity.com/RelativityOne/Content/Relativity/Log_Extractor.htm for more details on the changes.
2024-01-31 Deprecation Relativity.Transfer.Client

Relativity.Transfer.Client versions 7.4.10 and below stopped functioning on January 31, 2024, due to the migration of Relativity data transfer products to cloud-based solutions. If your code contains a reference to Relativity.Transfer.Client, you will need to update your code to integrate with Relativity.Transfer.SDK, version 1.0.0+. See this post in the developer group for more information.

2024-01-31 Deprecation Import The Relativity Import API stopped functioning on January 31, 2024 due to migration of data import related products to cloud based solutions. The new version of The Relativity Import API is located here.
2023-11-28 Deprecation Mass Operations The Send to CaseMap mass operation is deprecated in RelativityOne. If you bulk-send items to your CaseMap database (versions 7 and above) using the mass operation and require similar functionality in RelativityOne, our Case Dynamics product offers similar capabilities. See this post in the developer group for more information.
2023-08-28 Enhancement Documentation The RelativityOne Developer Documentation site has been significantly updated to better support Relativity developers. See this announcement for more information.
2023-07-28 Deprecation Production The unversioned Production APIs will be deprecated and no longer supported as of July 28, 2023. If your .NET code contains a reference to Relativity.Productions.Client or you are calling the non-versioned Production service URL, you will need to update your code to use Relativity.Productions.SDK or alternatively target the versioned REST service URLs. See this post in the developer group for more information.
2023-06-15 Deprecation Audit The unversioned Audit API will be deprecated in June 2023. If your .NET code contains a reference to Relativity.Audit.Services.Unversioned.Interfaces or you are calling the non-versioned service URL, you will need to update your code. See this post in the developer group for more information.
2023-06-01 Breaking Change Agents Agents will no longer connect to all file shares by default on startup. Instead, Agents must interact with a fileshare directly to receive a connection. See this post in the developer group for more information.
2023-04-28 Enhancement JavaScript Debug functionality added to the JavaScript APIs on Relativity's main window. For more information, see Debug.
2023-04-27 Enhancement Legal Hold Use the Legal Hold API for interacting with OCR Sets, OCR Profiles, and OCR jobs. Also includes APIs for authorization with Graph API and a public endpoint for getting active custodian details. For more information, see Legal Hold API.
2023-04-25 Enhancement Web Import Use the Web Import Export API for importing and exporting data into and out of Relativity. For more information, see Web Import Export API.
2023-02-01 Breaking Change Production Added the ability for users to generate Placeholders during the PDF rendering process. Since Placeholders are no longer Productions-specific, the schema is updated to reflect the expanded use case. The following items in the schema will be renamed:
  • Object Type ("Production Placeholder" to "Placeholder")
  • Layout ("Production Placeholder Layout" to "Placeholder Layout")
  • Tabs ("Production Placeholder" to "Placeholder")
  • Views ("All Production Placeholders" to "All Placeholders")
See this post in the developer group for more information.
2023-02-01 Enhancement OpenID Connect Provider Manager The new OpenID Connect (OIDC) Provider Manager API supports programmatically creating, reading, updating, and deleting OIDC providers. It also includes functionality for CRUD operations on group claim mappings and required claims. The OIDC Provider Manager service exposes REST endpoints with these same features. This versioned API is available in the Relativity.Identity.SDK. For more information, see OpenID Connect Provider Manager (.NET) and OpenID Connect Provider Manager (REST).

For changes prior to 2023-01-01, please refer to the Platform change log (Archive)

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