Aggregation
$unwind
The $unwind aggregation stage processes documents in a pipeline.
$unwind
The $unwind aggregation stage processes documents in a pipeline.
Syntax
{ $unwind: { ... } }Example
{ $unwind: { field: 1 } }The $unwind aggregation stage processes documents in a pipeline.
The $unwind aggregation stage processes documents in a pipeline.
{ $unwind: { ... } }{ $unwind: { field: 1 } }