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MongoDB Query Language (MQL) Miscellaneous Operators

Miscellaneous operators provide specialized functionality that doesn't fit into other categories. These operators offer unique capabilities for specific use cases, data type handling, and advanced query operations that complement the standard operator set.

$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.