Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Each of the environments follows the same schema and is therefore composed of the following datasets:

  • StagingSTG   : Data layer identical to the source, collecting the data from Cloud Storage
  • ODS  ODS : Data layer with slight processing on the data without changing its structurelasted data loaded to STG table.
  • DM   DW: Layer of data where the data is processed in order to model it as the business wishes. This is the layer that is linked to Tableau. 
  • WDL CLC : Data layer where all the tables necessary for the various calculations are stored, but which will not be used in Tableau.
  • Temp: Data layer where temporary tables appear, used in particular when updating data in the Staging layer.
  • Delta: Data layer allowing the Staging layer to be updated incrementallyDPL  : Views for all the tables that is used by Tableau.