Final answer:
Azure Stream Analytics is an open-source framework that provides an easy, fast, and cost-effective way to analyze streaming data using a cloud-based platform like Azure.
Step-by-step explanation:
The answer to the question is Azure Stream Analytics. Azure Stream Analytics is an open-source framework provided by Microsoft that offers an easy, fast, and cost-effective way to analyze streaming data using a cloud-based platform like Azure. It is integrated with other Azure services like Hadoop to perform real-time analytics on data streams.