The September emissions model has no structural changes and includes broader access to social and streaming audio measurement.

This release includes support for direct buyers with no programmatic activity and an update to GMP output parameters.

This release includes support for managing deals using the API; enables digital audio in closed beta; adds a direct upload mechanism for GMP data; and has various bug fixes.

The June emissions model has no structural changes. Streaming Video is now in GA and available to all Scope3 customers.

Version 1.3 of the API adds support for deal IDs to be passed into the campaign API, as well as for a simpler set of channel aliases.

The Snowflake integration is now in synch with the campaign calculation API with the same field names and output.

The May emissions model now includes broader access to streaming video measurement; introducing social measurement; customization for various ad stack and publisher configurations.

New Planning API to support media planning, carbon calculators, and ad server reporting. Also redesigned the API for supply graph reporting, deprecating the supply directness field.

The April emissions model incorporates hints from ads.txt files for channel and geo; connects sustainability data from the GitHub repository to the API; and models emissions at the publisher and ad tech platform level for ad server reporting use cases.

This release includes seller-specific emissions models and multiple improvements to supply graph accuracy (ad block and syndication detection, masked domain adjustments, sellers.json updates, EMX removal). The overall impact of these updates is a decline in modeled emissions for most properties.