connect devices and sensors from multiple vendors without lock in to proprietary data hooks use industry standard amqp based message broker used by high frequency mission critical applications asynchronous messaging and reliable guaranteed delivery for the remote devices where the network is unreliable use mqtt with the desired quality of service qos
Although trend analysis is often used to predict future events, it could be used to estimate uncertain events in the past, such as how many ancient kings probably ruled between two dates, based on data such as the average years which other known kings reigned. 1 Project management.
5. Perhaps the most important trait of a good data analyst is curiosity. While knowledge and technical abilities are important, it is especially important to be curious about how things work and why. From our earlier example, curious analysts would ask who would most likely respond to a skip-a-payment promotion and why.