The easiest way is to do something like this (assuming you are using Python):
CombineGlobally(lambda elements: ','.join(elements)) For more info on Combines, check out the programming guide: https://beam.apache.org/documentation/programming-guide/#core-beam-transforms On Wed, Apr 15, 2020 at 4:45 PM Marco Mistroni <[email protected]> wrote: > HI all > i am planning to end my Apache Beam workflow by sending an email.. > so basically i have N elements that gets processed and transformed, and at > the end i would like to send an email whose content are the elements i have > processed. > Could anyone advise on how to do it? and if it is a malpractice? > At the moment i am stuck at the point where i want to combine all the > elements in one big text, and i need a Transform that given N element it > will just return One big text, similar to a python's reduce function > > Is there such a Transform in Beam? > > thanks > Marco > > > > > >
