As an eg. there are 4 records i wanted to check how many null values are present for each records .
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How to COUNT total number of NULL values for EACH records ?
+9- Supporter
- 96 replies
Best answer by ctredinnick
Use an attribute exploder to split every attribute into a name/value pair. Then a Tester, to test that attr_name is the attributes you care about, and attr_value is null. Then Aggregator with Group By your ID, the number of features in the aggregation will be the count of null attributes.
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+19- Supporter
- 225 replies
- Best Answer
Use an attribute exploder to split every attribute into a name/value pair. Then a Tester, to test that attr_name is the attributes you care about, and attr_value is null. Then Aggregator with Group By your ID, the number of features in the aggregation will be the count of null attributes.