Chapter 3 Data Acquistion
Whatever is the source of the data we use it, we never trust it fully. We need check its strength and weaknesses, and bring it to a complete, documented and tidy form.
3.1 Metadata
Metadata plays an important role to find whatever we acquired and use it properly. It plays an important role during the storage of data in our databases and in documentation and publication, too. We placed it into a separate chapter.
3.2 Eurostat
3.3 Harmonized Survey Programs
3.4 Music APIs
3.4.1 Spotify API
We collect the following data from the Spotify API