Re: Is there a way to access the number of 'keys' that have been used for partioning?

[Chesnay Schepler]

This information is not readily available; in fact Flink itself doesn't 
know how many keys there are at any point.
You'd have to calculate it yourself.

On 15/07/2020 17:11, orionemail wrote:
Hi,
I need to query the number of keys that a stream has been split by, is 
there a way to do this?

Thanks,

O