Etl Architecture Diagram. A snowflake schema is an extension of a star schema and it adds additional dimensions. 1 database 2 etl tools 3 meta data 4 query tools 5 datamarts.
In this data architecture the focus of the collect and organize activities is to govern and manage the data for building the data lake. That work involves data catalogs metadata discovery engines and classification of glossary terms in a knowledge catalog. It uses a columnar format to store.
Extract transform and load etl is a data pipeline used to collect data from various sources.
Query and reporting tools 2. This set of instruction is processed by the cpu after getting the input by the user and then the computer system produces the output. Heres a diagram of the data pipeline thats created by the sample program. As we can see from this diagram data factory is a key integrator between source target and analytical systems.