As a Data Engineer at Drivy, one of my main challenge has been to import data from various datasources into our data warehouse. Working with various datasources is often very hard, because they are inherently different in terms of connection method, freshness level, trust, maturity and stability.
I’ve been talking on our company blog about the need for data quality checkers: a tool which checks and enforces a high level of quality and consistency for data. If you are interested about data quality, data warehousing, testing and alerting, this should be an interesting blog post.
You can read the full blog post on Drivy’s engineering blog: data quality checkers.