A financial institution is implementing a real-time data integration system for market data feeds. What type of testing is critical to ensure accuracy and timeliness?

Real-time Testing is critical in this scenario to ensure the accuracy and timeliness of the data integration system. This type of testing evaluates the system's ability to process and deliver data in real-time, meeting the stringent requirements of financial markets. It focuses on latency, throughput, and data consistency in live environments.