I’ve been thinking about this example: {_id:"doc1", score:29, length:7, time:3}, {_id:"doc2", score:19, length:11, time:13} {_id:"doc3", score:3, length:7, time:13} ... Is there any way I could set up a query to retrieve, on each document, a field like this Xproperty:"max value"? {_id:"doc1", sco…

I think its better to do in your client side language, or You can use the $function operator to define custom functions to implement behavior not supported by the MongoDB Query Language. See also $accumulator Start from MongoDB v4.4. You can change JS code inside $function as per your understan…

santimir (santi) December 10, 2020, 10:51am 3

Very interesting, never tried function yet.
Thanks!

Add field on document, compared to the rest of documents