langchain.js
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    Interface SearchItem

    Represents a search result item with relevance score. Extends the base Item interface with an optional similarity score.

    interface SearchItem {
        createdAt: Date;
        key: string;
        namespace: string[];
        score?: number;
        updatedAt: Date;
        value: Record<string, any>;
    }

    Hierarchy (View Summary)

    Index

    Properties

    createdAt key namespace score? updatedAt value

    Properties

    createdAt: Date

    Timestamp of item creation.

    key: string

    Unique identifier within the namespace.

    namespace: string[]

    Hierarchical path defining the collection in which this document resides. Represented as an array of strings, allowing for nested categorization. For example: ["documents", "user123"]

    score?: number

    Relevance/similarity score if from a ranked operation. Higher scores indicate better matches.

    This is typically a cosine similarity score between -1 and 1, where 1 indicates identical vectors and -1 indicates opposite vectors.

    updatedAt: Date

    Timestamp of last update.

    value: Record<string, any>

    The stored data as an object. Keys are filterable.

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