Changelog

With the June 2025 update, several columns in the Import and Export Performance products were modified.

Duplicate IDs were appearing in the PDI data as a result of the internal adjustment. This error has been addressed and duplicates have been removed.

In June, Dewey received updated deliveries of SafeGraph Data for all SafeGraph products.

The supplementary files for Advan's Monthly Patterns products have been restated for the following dates:

Update effective as of May 21, 2025

Update will be effective as of May 28, 2025

As of 5/28/25, Global Wireless Solutions has made its UK Engagement data available to all Dewey subscribers. The data contains the same schema as the US data, with over 5,000 panelists.

Update will be effective by the end of May 2025

Verisk’s TCI March 2025 release integrated millions of additional transactional signals, a key ingredient used to assess TCI identities’ MS & CPI affinities. Four new CPI affinities were made available this release:

Verisk continuously collaborates with a range of privacy, compliance and legal experts to monitor the rapidly evolving data protection laws and regulations across the country. During their most recent assessment, Verisk made the decision to remove a small number of data fields that fall under Sensitive Personal Information (SPI) for specific states; these fields are removed from the data available on Dewey.