What should you use?

You have an Azure subscription that contains an Azure IoT hub, 500 IoT devices, and an Azure Time Series Insights Gen2 environment named Environment1.

You need to add calculated values to the Time Series Model.

What should you use?
A . instances
B . types
C . hierarchies

Answer: B

Explanation:

Time Series Model types help you define variables or formulas for doing computations.

Types are associated with a specific instance.

A type can have one or more variables. For example, a Time Series Model instance might be of type Temperature Sensor, which consists of the variables avg temperature, min temperature, and max temperature.

Reference: https://docs.microsoft.com/en-us/azure/time-series-insights/concepts-model-overview