Over the past couple of weeks, I have been working on a project where I was required to build a #PowerBI connector for an API.
I have to say, this is an interesting experience, because I was learning a new language in the process. Welcome to the M language. #DataModeling
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M Language, stands for Data Mashup or Data Modelling language, is a very simple but powerful modelling language.
Basically, M language takes input data, model it, and exports it.
Let's look into the simplest M language "let" block.