Group (By) in Mongoose?

Question

I\'ve constructed the query I want in the shell but am having trouble writing it in Mongoose.

db.commentstreams.group({ key: { page_id: true }, reduce: function(         


        

Answer 1

if you're trying to use Mongoose to group maybe you're better take a look at this Mongoose group query in node.js / express route

It seems group is not supported by Mongoose while aggregate is.