I have an index created say, student_master. I now have a CSV from which I need to map with the ID of the index present and combine them and populate it in a new index. Both have the same ID. I tried using aggregation but did not work. Can someone please help? Been in on for days. I tried the bel…

Can someone please help? Aggregation error. How to use existing index and add additional info?

Dinesh_Gupta (Dinesh Gupta) April 20, 2020, 12:05am 9

Hello Badger.

I actually managed to finish this, I saw another thread of yours this is my code.

Thread for reference.

Edited: Had an error in CSV (duplicate date, it's correct now)

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