how to pass multiple key and value in filter example dynamically


Hello ,
I have four column
Attr_1 Attr_2 Attr_3 Attr_4
name Sachin product Credit Card;Insurence
In above four column Attr_1 and Attr_3 are Key and Attr_2 and Attr_4 values of of these key.
I want to store that key and values in macro then pass to filter example operator.how can i do that
Thanks,
Sachin N
I have four column
Attr_1 Attr_2 Attr_3 Attr_4
name Sachin product Credit Card;Insurence
In above four column Attr_1 and Attr_3 are Key and Attr_2 and Attr_4 values of of these key.
I want to store that key and values in macro then pass to filter example operator.how can i do that
Thanks,
Sachin N
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Answers
Lindon Ventures
Data Science Consulting from Certified RapidMiner Experts
Problem is first case ,I have four column
Attr_1 Attr_2 Attr_3 Attr_4
name Sachin product Credit Card;Insurence
next iteration I have two column
Attr_1 Attr_2
name Sachin
if i used extract macro then first case it works but in second getting error Attr_3 and Attr_4 not present
Lindon Ventures
Data Science Consulting from Certified RapidMiner Experts