Module request 

Types for constructing vector search queries.

• VectorSearchRequest: Query parameters (text, result count, threshold, filters).
• SearchFilter: Trait for backend-agnostic filter expressions.
• Filter: Canonical, serializable filter representation.

Structs

VectorSearchRequest

A vector search request for querying a super::VectorStoreIndex.

VectorSearchRequestBuilder

Builder for VectorSearchRequest. Requires query and samples.

Enums

Filter

Canonical, serializable filter representation.

FilterError

Errors from constructing or converting filter expressions.

Traits

SearchFilter

Trait for constructing filter expressions in vector search queries.