@n8n/n8n-nodes-langchain
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text/typescript
/**
* Chroma Vector Store Node - Version 1
* Discriminator: mode=load
*/
interface Credentials {
chromaSelfHostedApi: CredentialReference;
chromaCloudApi: CredentialReference;
}
/** Get many ranked documents from vector store for query */
export type LcVectorStoreChromaDBV1LoadParams = {
mode: 'load';
authentication?: 'chromaSelfHostedApi' | 'chromaCloudApi' | Expression<string>;
chromaCollection?: { __rl: true; mode: 'list' | 'id'; value: string; cachedResultName?: string };
/**
* Search prompt to retrieve matching documents from the vector store using similarity-based ranking
*/
prompt: string | Expression<string> | PlaceholderValue;
/**
* Number of top results to fetch from vector store
* @default 4
*/
topK?: number | Expression<number>;
/**
* Whether or not to include document metadata
* @default true
*/
includeDocumentMetadata?: boolean | Expression<boolean>;
/**
* Whether or not to rerank results
* @default false
*/
useReranker?: boolean | Expression<boolean>;
/**
* Options
* @default {}
*/
options?: {
/** Metadata to filter the document by
* @default {}
*/
metadata?: {
/** Fields to Set
*/
metadataValues?: Array<{
/** Name
*/
name?: string | Expression<string> | PlaceholderValue;
/** Value
*/
value?: string | Expression<string> | PlaceholderValue;
}>;
};
};
};
export interface LcVectorStoreChromaDBV1LoadSubnodeConfig {
embedding: EmbeddingInstance | EmbeddingInstance[];
/**
* @displayOptions.show { useReranker: [true] }
*/
reranker: RerankerInstance;
}
export type LcVectorStoreChromaDBV1LoadNode = {
type: '@n8n/n8n-nodes-langchain.vectorStoreChromaDB';
version: 1;
credentials?: Credentials;
config: NodeConfig<LcVectorStoreChromaDBV1LoadParams> & { subnodes: LcVectorStoreChromaDBV1LoadSubnodeConfig };
};