langchain.js
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    Interface RunnableConfigLike

    interface RunnableConfigLike {
        callbacks?: any;
        metadata?: Record<string, unknown>;
        tags?: string[];
    }
    Index

    Properties

    callbacks?: any

    Callbacks for this call and any sub-calls (eg. a Chain calling an LLM). Tags are passed to all callbacks, metadata is passed to handle*Start callbacks.

    metadata?: Record<string, unknown>

    Metadata for this call and any sub-calls (eg. a Chain calling an LLM). Keys should be strings, values should be JSON-serializable.

    tags?: string[]

    Tags for this call and any sub-calls (eg. a Chain calling an LLM). You can use these to filter calls.