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You are developing a real-time analytics system for a transportation platform called MoveNow, which aims to detect areas of high ride demand so available drivers can be rerouted dynamically. The system ingests data from multiple sources into Pub/Sub, processes the information, and stores results for use in real-time dashboards. The data includes: Driver location updates every 5 seconds Ride booking events from users Your processing logic needs to aggregate supply and demand data every 2 seconds, covering the last 30 seconds of data, and store the results in a low-latency storage system for fast visualization. What should you do?