Struct MongoVectorConfig 

pub struct MongoVectorConfig {
    pub database: String,
    pub collection: String,
    pub index_name: String,
    pub vector_field: String,
    pub content_field: String,
    pub num_candidates: Option<i64>,
}

Configuration for a MongoVectorStore.

Fields

database: String

MongoDB database name.

collection: String

MongoDB collection name.

index_name: String

Name of the Atlas Vector Search index (default: vector_index).

vector_field: String

Field name storing the embedding vector (default: embedding).

content_field: String

Field name storing the document content (default: content).

num_candidates: Option<i64>

Number of candidates for $vectorSearch (default: 10 * k).

Implementations

impl MongoVectorConfig

pub fn new(database: impl Into<String>, collection: impl Into<String>) -> Self

Create a new config with the required database and collection names.

pub fn with_index_name(self, index_name: impl Into<String>) -> Self

Set the vector search index name.

pub fn with_vector_field(self, vector_field: impl Into<String>) -> Self

Set the field name for storing embedding vectors.

pub fn with_content_field(self, content_field: impl Into<String>) -> Self

Set the field name for storing document content.

pub fn with_num_candidates(self, num_candidates: i64) -> Self

Set the number of candidates for $vectorSearch.

If not set, defaults to 10 * k at query time.

Trait Implementations

impl Clone for MongoVectorConfig

fn clone(&self) -> MongoVectorConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MongoVectorConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.