Since you create a report to show the types of devices users have been coming from over the past 30 days, in this report, the device type is option D: A dimension.
A dimension in data warehousing is a group of references details about a quantifiable event. Events in this context are referred to as "facts." Data warehouse facts and measures are categorized and described by dimensions in ways that facilitate accurate answers to business inquiries.
Note that one can say that your data's dimensions are its properties. For instance, the size City denotes the location of the session's origin, such as "California" or "Abuja." The URL of a page that was seen is indicated by the dimension Page. Quantitative measures are called metrics.
Therefore, A dimension is seen as a descriptive characteristics of any given object that can be made to have different values.
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You create a report to show the types of devices users have been coming from over the past 30 days — whether they were on desktops or mobile phones, for example. In this report, what is device type?
October 19, 2022
An event
A user
A metric
A dimension
