Accessing real-time data
This chapter provides information about tools that fetch and work with data in real time.
Not all big data analysis is done by using historical data that is stored in a database. Some analytics and machine learning (ML) jobs are performed by using real-time data while they still are “hot” data. This data comes from various sources such as Internet of Things (IoT); and transactional, stock market, and social media data in ...

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