Hello Esa, First I would recommend to use Intellij as your IDE. There you may enable auto-completion imports that are needed, or you can select manually from all the available options of imports.
Furthermore, the Apache Flink Documentation page, [1], is not that thorough in many aspects, but it is a good reference for starters. Thus, you may consult the Javadocs [2] which are more instructive in my humble opinion. As for Scala, I have only found documentation for DataSet component, [3], this is one reason that I moved from Scala to Java. Best, Max [1] -- https://ci.apache.org/projects/flink/flink-docs-release-1.4/ [2] -- https://ci.apache.org/projects/flink/flink-docs-release-1.4/api/java/ [3] -- https://ci.apache.org/projects/flink/flink-docs-release-1.4/api/scala/index.html#org.apache.flink.api.scala.package -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/