Thanks yeah ! (tuple sketch and not theta as you said!).
I have another question please I looked at the tuple sketch I looked at:
https://datasketches.apache.org/api/java/snapshot/apidocs/org/apache/datasketches/tuple/aninteger/IntegerSummary.Mode.html
and I see possible values of mode are: Sum, Mi
In python API I can do 'update_theta_sketch' and then get_estimate to get
the unique count.
But how can I get the sum in python for update_theta sketch?
I see it's available in non python dataksetch here:
public static enum Mode -->
/**
* The aggregation mode is the summation function.