Scaling Uber's Metric System from Elasticsearch to Pinot | Uber

[@theaugmenter]

Awesome talk, thanks!

[@YevgenSh]

I did not understand what the sense of supporting Flink ETL in parallel with Spark ETL? Why don't just use Spark Streaming framework instead of Flink ETL? Thank you.

[@MahmoudSabry-wr2im]

Spark streaming is more used for micro batch processing, not like flink which is more real-time processing engine