StreetLight Advanced Traffic Counts API

AGPS data model update

The agps data source now uses an upgraded model to calculate volume for all data beginning in January 2023 and onward. This new model delivers improved coverage, with volumes provided on most low-volume roads, such as residential roads, for All Day Types and Day Parts.

Additionally, you can get prediction intervals for volumes only when you include All Day Parts and All Day Types.

This model will be used going forward for all new data releases. Data for December 2022 and previous will use the previous model.

Endpoints and authentication remain the same; only the data model and coverage are updated.