To reduce the size and increase the relevance of traffic data, the Traffic API allows you to limit the area and detail of traffic flow data and incident data that you can obtain via queries. In addition, the limitations listed below apply.
Note: The HERE Service Agreement applies for the limitations outlined below. For details on the HERE Service License Agreement, see the relevant documentation.
Traffic Flow Data Limitations
The API restricts the maximum size of a geographical filter used to retrieve traffic flow data. The following limitations apply to requests that specify a bounding box and proximity filters: