
Explanation/Reference:
Explanation:
Box 1: TumblingWindow(second, 10)
Tumbling Windows define a repeating, non-overlapping window of time.
Example: Calculate the count of sensor readings per device every 10 seconds SELECT sensorId, COUNT(*) AS Count
FROM SensorReadings TIMESTAMP BY time
GROUP BY sensorId, TumblingWindow(second, 10)
Box 2: [Count] >= 3
Count(*) returns the number of items in a group.
Reference: https://blogs.technet.microsoft.com/machinelearning/2015/06/01/the-azure-stream-analytics- query-language/