"You need to make sure you mark the fields you need to be returned in the results as
retrievable in your index definition. It looks you only have text and id fields as
Mark "Status" as one of your index fields. For more information: search-what-is-an-index.
-You should use
select for each field. For more details of how to use it or any other options to manipulate the results, you can see the sample code here: Search an index."
--Copied the answer suggested by Gia Mondragon - MSFT (our PG from Azure Search team) to benefit the community here, please continue your discussion on SO thread.
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Thanks for the follow-up and update. Just to clarify, when exactly do you receive this error? could you please share a screenshot after concealing any private details?
Typically, .join is an array-function, and you may be using as String.