Here I have two columns in the table, the same operation_Id column has 2 or more different language. Need to pick only one operation_Id from the table.
operation_Id language12d83416-0c94-4c98-9523-603b7e634a14 en-US642bb5d7-69e5-437a-b086-d89eec93438b en-GB642bb5d7-69e5-437a-b086-d89eec93438b en-US642bb5d7-69e5-437a-b086-d89eec93438b ja-JP
|distinct Operation_Id,language|summarize cnt=count() by Operation_Id,language| where cnt<=1|project Operation_Id,language