Real-time data refers to information that is collected, processed, and analyzed instantly or very quickly after it is generated. This type of data is typically used for monitoring and analyzing events as they happen, allowing for quick decision-making and response to changing situations. Real-time data can come from various sources, such as sensors, social media, financial transactions, and online activities. This research area focuses on developing methods and technologies to efficiently collect, process, and analyze real-time data to extract valuable insights and support various applications such as real-time monitoring, prediction, and optimization.