Changelog source

Date	Type	Version	Descriptions
20-JUN-2026	Added	1.15	Added Traffic Analytics REST API section.
09-JUN-2026	Added	1.14	Added section for output file naming convention
28-AUG-2025	Changed	1.13	Converted document from DITA to markdown.
26-MAR-2025	Changed	1.12	Changed 6 years of historical data to 5 years of historical data.
12-MAR-2025	Changed	1.11	Updated Introduction with "earliest available data to Jan 1, 2020; Added text "Effective March 17, 2025, Traffic Analytics information must match with the Q424 (241G0, S241R3) HERE Map for proper display."; added Chile, Columbia, and Peru to Americas coverage.
19-FEB-2025	Changed	1.10	Updated document to technical writing standards.
07-JAN-2025	Changed	1.9	Changed platform="pdfonly" to platform="dita".
24-APR-2024	Added	1.8	Added sections on Harmonic mean speed, Vehicle distance traveled, and Probe count. Added new figure for the difference between probe and path data. Changed the name of the document from Speed Data to Traffic Analytics.
15-AUG-2022	Changed	1.7	Clarify calculation of COUNT on TMCs and when using epochs > 5 minutes. Clarify Gap Filling treatment of daylight saving time gap. Other clarifications from recent inquiries. Reorganized the documentation and added it to the documentation platform.
22-APR-2021	Changed	1.6	Text edits for clarification, updated map version and data availability dates.
25-MAR-2020	Added	1.5	Add information on using TMC codes with the HERE Map, and on the sources for HERE probe data. Corrected documentation about Gap Filling. Update map version. Add new features.
6-MAR-2019	Changed	1.3	Improve wording in Chapter 1 about update frequency.
22-JAN-2019	Changed	1.2	Update map version; a large query is delivered as multiple downloads.
19-MAR-2018	Added	1.1	Add documentation for Sample Count field.
15-DEC-2017	Changed	1.0	Finalize details for new release, change template to corporate standard.