Miscellaneous Operators - DocumentDB MQL Reference

MongoDB Query Language (MQL) Miscellaneous Operators

Miscellaneous operators include various utility and helper operators that don't fit into other categories.

$getField

The $getField operator allows retrieving the value of a specified field from a document.

$sampleRate

The $sampleRate operator randomly samples documents from a collection based on a specified probability rate, useful for statistical analysis and testing.