Transforming values as they pass through the operator chain is a common task. These operators provide transformation techniques for nearly any use-case you will encounter.
New to transformation operators? Check out the article Get started transforming streams with map, pluck, and mapTo!
buffer
bufferTime ⭐
concatMap ⭐
expand
groupBy
map ⭐
mapTo
pluck
reduce
scan ⭐
switchMap ⭐
toArray
window
⭐ - commonly used