@n8n/n8n-nodes-langchain/dist/node-definitions/nodes/n8n-nodes-langchain/textClassifier/v1.ts


/**
 * Text Classifier Node - Version 1
 * Classify your text into distinct categories
 */


export interface LcTextClassifierV1Params {
/**
 * Use an expression to reference data in previous nodes or enter static text
 */
    inputText: string | Expression<string> | PlaceholderValue;
  categories?: {
        /** Categories
     */
    categories?: Array<{
      /** Category to add
       */
      category?: string | Expression<string> | PlaceholderValue;
      /** Describe your category if it's not obvious
       */
      description?: string | Expression<string> | PlaceholderValue;
    }>;
  };
  options?: {
    /** Allow Multiple Classes To Be True
     * @default false
     */
    multiClass?: boolean | Expression<boolean>;
    /** What to do with items that don’t match the categories exactly
     * @default discard
     */
    fallback?: 'discard' | 'other' | Expression<string>;
    /** String to use directly as the system prompt template
     * @default Please classify the text provided by the user into one of the following categories: {categories}, and use the provided formatting instructions below. Don't explain, and only output the json.
     */
    systemPromptTemplate?: string | Expression<string> | PlaceholderValue;
    /** Whether to enable auto-fixing (may trigger an additional LLM call if output is broken)
     * @default true
     */
    enableAutoFixing?: boolean | Expression<boolean>;
    /** Batch processing options for rate limiting
     * @default {}
     */
    batching?: {
    /** How many items to process in parallel. This is useful for rate limiting, but might impact the log output ordering.
     * @default 5
     */
    batchSize?: number | Expression<number>;
    /** Delay in milliseconds between batches. This is useful for rate limiting.
     * @default 0
     */
    delayBetweenBatches?: number | Expression<number>;
  };
  };
}

export interface LcTextClassifierV1SubnodeConfig {
  model: LanguageModelInstance | LanguageModelInstance[];
}

interface LcTextClassifierV1NodeBase {
  type: '@n8n/n8n-nodes-langchain.textClassifier';
  version: 1;
}

export type LcTextClassifierV1ParamsNode = LcTextClassifierV1NodeBase & {
  config: NodeConfig<LcTextClassifierV1Params> & { subnodes: LcTextClassifierV1SubnodeConfig };
};

export type LcTextClassifierV1Node = LcTextClassifierV1ParamsNode;