Can you group beers of a similar IBU together?
Logical Approach:
*find* all beers with an IBU
do some *magic grouping*
Pipeline:
db.beer.aggregate( [
{ '$match' : { 'beer_ibu' : { '$gte' : 0 } } },
{ *'$bucketAuto'* : {
groupBy: *'$beer_ibu'*,
buckets: *10*,
} },
] ).pretty()