Hello all, I'm trying to figure out if it's possible to update only some fields of a document with dataframe transforms similar to the way the index document update API works ( https://www.elastic.co/guide/en/elasticsearch/reference/current/docs-update.html ). I have used an existing transform to cr…

Hi, a transform can have multiple sources and they do not need a common schema as long as the field name of the group_by is compatible. So if you have for example a field "customer_id" in both indices "past_purchases" and "predicted_purchases" you can create a transform that joins over both indices…

Is is possible to partially update a dest doc with transforms?

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kostistsaprailis (Konstantinos Tsaprailis) November 28, 2019, 10:26am 5

Thank you very much Hendrik, this might actually be what I was looking for!

I didn't know that transforms can have multiple sources with a common grouping field. It makes life so much easier now

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Is is possible to partially update a dest doc with transforms?

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