Aggregation pipeline shine MongoDB's powerful framework for data processing and analysis — yana wuce documents ta jerin stages, kwallon yana canza data (filtering, grouping, computing). Ita ce MongoDB's equivalent na SQL's GROUP BY da hadaddun analytical queries, amma mai sassauci sosai.
The pipeline concept: stages transform data
db..([
{ : { : } },
{ : {
: ,
: { : },
: { : }
}},
{ : { : - } },
{ : }
]);
