The automotive data logger market refers to an industry focused on devices and software systems that capture, store and analyze vehicle data generated from electronic control units (ECUs), sensors and communication networks such as CAN, LIN and Ethernet to monitor vehicle performance, diagnose faults and support development and verification processes. The scope of this market includes hardware data logging devices, embedded and cloud-based software platforms, and related services used in passenger vehicles, commercial vehicles, electric vehicles and autonomous driving development, ADAS testing, vehicle diagnostics, telematics, fleet monitoring and real-time performance analysis for automotive manufacturers, suppliers and research organizations.