(Since version 2020-11-16) Use com.twitter.conversions.TupleOps#groupByKey instead
(Since version 2020-11-16) Use com.twitter.conversions.TupleOps#groupByKeyAndReduce instead
(Since version 2020-11-16) Use com.twitter.conversions.TupleOps#mapValues instead
(Since version 2020-11-16) Use com.twitter.conversions.TupleOps#sortByKey instead
(Since version 2020-11-16) Use com.twitter.conversions.TupleOps#toKeys instead
(Since version 2020-11-16) Use com.twitter.conversions.TupleOps#toKeys instead
(Since version 2020-11-16) Use com.twitter.conversions.TupleOps#toSortedMap instead
(Since version 2020-11-16) Use com.twitter.conversions.TupleOps#toValues instead