# v4.52 ## Release highlights ### 1. **Data Quality: New type of joins to define the data set** When defining the dataset of quality implementations, you can now choose different type of joins: inner join, outer left, outer right and full outer join.

### 2. **Administration: Subscriptions to grant requests events** Admin users can set up subscriptions to send out notifications when the following events related to the grant requests workflow occur: * New grant request pending approval * Grant request approval: new approval * Grant request approval: consensus * Grant request rejected * Grant request canceled * Grant request: process started (processing) * Grant request: process completed (processed) * Grant request: process failure ## Features and fixes delivered with this release ### Features * TD-2430 As a Data Quality user I want to define whether joins are left, right or inner join when defining an implementation data set * TD-4214 As an administrator I want to setup subscriptions for grant requests workflow * TD-4758 Use again since parameter in data structures when retrieving data structure versions for metrics * TD-4903 Include automated code scanning * TD-4871 Unify Claims structs in td-dd * TD-5184 Refactor td-dd to remove td\_hypermedia library * TD-5182 Allow to change folder writing of tzdata ### Fixes * TD-4587 Implementations download is moving fields when implementation has a data set with a table joining itself * TD-5210 Error when downloading implementations, structure notes when there is a Drop-down domain field in the template * TD-5190 Error in some templates with Domain field * TD-5135 Error in implementation events (Audit tab) * TD-5183 Avoid auto-deprecate rule implementations with reference datasets * TD-5164 RuleEventDecorator exception if quality\_events is empty