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Evaluation Query Operators![](/docs/v4.4/assets/link.svg)
Evaluation operators return data based on evaluations of either individual fields or the entire collection's documents.
Note
For details on a specific operator, including syntax and examples, click on the link to the operator's reference page.
Name | Description |
---|---|
Allows use of aggregation expressions within the query language. | |
Validate documents against the given JSON Schema. | |
Performs a modulo operation on the value of a field and selects documents with a specified result. | |
Selects documents where values match a specified regular expression. | |
Performs text search. | |
Matches documents that satisfy a JavaScript expression. |