For this Discussion Post:

Raw Data coming from various sources including internal and external sources need to be cleaned and prepared so it can be integrated in a meaningful way before any analytics can be performed over it. There are many tools that can be used to perform the ETL. With this information in mind:

Tell Us:

Some of the trending ETL tools that are out there in the industry and which ones you have used. What are the some of the challenging ETL process you have come across or solved?

What are the limitations to the ETL step itself compared to Graph Data representation? Are there any use of Machine Learning Algorithms to perform ETL?