Within the DIY, Garden en Pets industry agreements have been reached on what product data is exchanged using GS1 Data Source.
These are described in the documents linked below, also featuring an explanation on where and how to enter them. Please note: in the change data model you also find here, only changes are listed relative to the previous release.
The release of the data model 9.4.0 was published on May 14, but due to some errors we have published a new version (9.4.1). This data model will be in production on June 3, 2019.