$documents
Reference group: Pipeline stages
What it does
Introduces literal documents in supported aggregation contexts.
Syntax
{$documents: [document, ...]}
Use case
Synthetic pipeline input.
$documents: practical example
{ $documents: [{ x: 1 }, { x: 2 }] }💡 Explanation
Introduces literal documents in supported aggregation contexts.
When to use it
Synthetic pipeline input.
Key Takeaways
- Introduces literal documents in supported aggregation contexts.
- Typical use: Synthetic pipeline input.