# December 2025 Release Note These are the Treasure Data features and improvements released in December, 2025. ## New Security Feature: Idle User Session Timeout - This feature enables administrators to automatically log users out of the Treasure Data Console after a configurable period of inactivity, with options such as 10, 15, 30, 45, or 60 minutes. - It is designed for organizations, especially those in regulated industries, to help meet security and compliance requirements by minimizing the risk of unauthorized access when sessions are left unattended. - Learn more by searching for 'Idle User Session Timeout' in the [Treasure Data Product Documentation site](/). ## Customizing Email Content After Template Selection - Marketers can now edit both the subject line and email content in the campaign content editor even after selecting an email template, allowing for campaign-specific customization. - This update is designed for marketers who need to make last-minute adjustments to messaging, improving flexibility and reducing delays in campaign launches. - Learn more by searching for 'Email Template' in the [Treasure Data Product Documentation site](/). ## Journey Simulation for Customer Journey Orchestration - Journey Simulation lets marketers and QA teams preview how customer profiles flow through a journey, including entry logic, branching, and wait steps, before publishing—without affecting production data. - This feature reduces QA cycles and guesswork, giving users instant visibility and greater confidence in journey logic prior to launch. - Learn more by searching for 'Journey Simulation' in the [Treasure Data Product Documentation site](/). ## Engage Studio Enhancement: Email Click Link Tracking - This update adds the full URL of every link clicked in Engage Studio emails to your customer database. - Marketers and data analysts can now identify which specific content drives engagement, with no changes to existing click event data or workflows. - Learn more by searching for 'Email Click Link Tracking' in the [Treasure Data Product Documentation site](/). ## Update to Meta Custom Audience Connector: API v24.0 - In order to comply with Facebook’s latest requirements, the Meta Custom Audience Connector in Treasure Data has been enhanced to use Facebook's Marketing API v24.0. - This update ensures that activation jobs from Treasure Data to Facebook Custom Audiences continue to run reliably and without errors or regressions. - Learn more by searching for 'Meta Custom Audience' in the [Treasure Data Product Documentation site](/). ## Salesforce Marketing Cloud Export Connector: Additional Data Types - This update enables users to create Salesforce Marketing Cloud Data Extensions (DE) from Treasure Data with native field types, including EmailAddress, Phone, Locale, Date, and Number. - Marketers and data teams can now automate DE creation with correct field types, improving compatibility with SFMC features and eliminating manual work or custom scripts. - Learn more by searching for 'Salesforce Marketing Cloud' in the [Treasure Data Product Documentation site](/). ## Teradata Vantage Export Integration - This feature enables users to export data directly from Treasure Data to their Teradata Vantage server, supporting insert, truncate, and merge operations for flexible data management. - Data engineers, marketing operations, and data scientists can now simplify and automate data transfers to Teradata without custom scripts, optimizing performance for large datasets. - Learn more by searching for 'Teradata Vantage' in the [Treasure Data Product Documentation site](/). ## New Feature: Incremental Activation with Integration API Framework - This feature allows marketers to send only new or updated profiles from Audience Studio to platforms such as Braze, Meta, Google Ads, and Salesforce, using flexible activation modes like add, replace, or add & remove profiles. - Marketing operations teams benefit from reduced costs, fewer connector errors, and more accurate, up-to-date audiences by avoiding duplicate sends and keeping data in sync automatically. - Learn more by searching for 'Incremental Activation' in the [Treasure Data Product Documentation site](/). ## Databases are Now Available in v5 of Treasure Data - You can now access your databases (via Data Workbench) from v5 of the Treasure Data user interface. - This update is designed for users managing databases and tables, such as Data Scientists and Marketing Operations, making it easier to find, organize, and work with data assets. - Learn more by searching for 'Databases' in the [Treasure Data Product Documentation site](/). ## Enhancement to Logical Views - Treasure Data users can now employ Logical Views: virtual tables that generate up-to-date results from existing data using saved SQL queries, without duplicating or moving data. - This feature is designed for data engineers and analysts, making it easier to manage complex logic, reduce maintenance, and present business-ready data while improving data security and efficiency. - Learn more by searching for 'Logical Views' in the [Treasure Data Product Documentation site](/). ## New Feature: TD Managed One-Click Unsubscribe Management - This feature allows marketers to add TD-managed, unsubscribe links to all email campaigns, letting recipients opt out instantly from all or specific topics across domains and workspaces. - Marketers benefit from centralized tracking of unsubscribe events, automatic subscription updates, and compliance with regulations like CAN-SPAM, GDPR, and CASL. - Learn more by searching for 'Unsubscribe Management' in the [Treasure Data Product Documentation site](/). ## Streaming Ingress Connector: LINE Webhook - This connector enables direct, near real-time ingestion of LINE Official Account events into Treasure Data, with built-in support for signature and URL verification, redelivery handling, and deduplication. - Marketing and data teams can reliably capture and analyze LINE chat and behavioral data for analytics, triggers, and campaign activation in Engage Studio, while minimizing risks like data loss or duplicate processing. - Learn more by searching for 'LINE Webhook' in the [Treasure Data Product Documentation site](/). ## Engage Studio Enhancement: Content-Based Duplicate Prevention - This enhancement introduces a content-based deduplication system for emails, preventing duplicate deliveries by analyzing the email's title, body, and recipients. - Campaign managers and Engage Studio operators benefit from improved reliability, as recipients no longer receive duplicate emails, even during high-load or error-retry scenarios. - Learn more by searching for 'Content-Based Duplicate Prevention' in the [Treasure Data Product Documentation site](/). ## New IP Allowlist Requirement for Cross-Region Exports - Starting March 2, 2026, customers with IP Allowlist enabled at the export destination must add the export source's IP addresses when exporting between regions (e.g., from the US to Tokyo) to maintain secure data transfers. - Note that this security measure only applies when exporting between different regions, for example, from a Treasure Data in the US region to a Treasure Data in the Tokyo region. - Learn more by searching for 'IP Allowlist' in the [Treasure Data Product Documentation site](/).