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PipelineDefinitionBuilderVectorSearchTInput, TField, TOutput Method (PipelineDefinitionTInput, TOutput, ExpressionFuncTOutput, TField, QueryVector, Int32, VectorSearchOptionsTOutput)

Appends a $vectorSearch stage to the pipeline.

Namespace:  MongoDB.Driver
Assembly:  MongoDB.Driver (in MongoDB.Driver.dll) Version: 2.22.0+75246110ed1247226fcc7f8eb2c54ffab745693e
Syntax
public static PipelineDefinition<TInput, TOutput> VectorSearch<TInput, TField, TOutput>(
	this PipelineDefinition<TInput, TOutput> pipeline,
	Expression<Func<TOutput, TField>> field,
	QueryVector queryVector,
	int limit,
	VectorSearchOptions<TOutput> options = null
)

Parameters

pipeline
Type: MongoDB.DriverPipelineDefinitionTInput, TOutput
The pipeline.
field
Type: System.Linq.ExpressionsExpressionFuncTOutput, TField
The field.
queryVector
Type: MongoDB.DriverQueryVector
The query vector.
limit
Type: SystemInt32
The limit.
options (Optional)
Type: MongoDB.DriverVectorSearchOptionsTOutput
The vector search options.

Type Parameters

TInput
The type of the input.
TField
The type of the field.
TOutput
The type of the output.

Return Value

Type: PipelineDefinitionTInput, TOutput
A new pipeline with an additional stage.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type PipelineDefinitionTInput, TOutput. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).
See Also