@langchain/core
Version:
Core LangChain.js abstractions and schemas
97 lines (96 loc) • 2.78 kB
TypeScript
import { KVMap } from "langsmith/schemas";
import { Client } from "langsmith";
import { Document } from "../documents/document.js";
import { AsyncCallerParams } from "../utils/async_caller.js";
import { BaseDocumentLoader } from "./base.js";
interface ClientConfig {
apiUrl?: string;
apiKey?: string;
callerOptions?: AsyncCallerParams;
timeout_ms?: number;
webUrl?: string;
anonymizer?: (values: KVMap) => KVMap;
hideInputs?: boolean | ((inputs: KVMap) => KVMap);
hideOutputs?: boolean | ((outputs: KVMap) => KVMap);
autoBatchTracing?: boolean;
pendingAutoBatchedRunLimit?: number;
fetchOptions?: RequestInit;
}
export interface LangSmithLoaderFields {
datasetId?: string;
datasetName?: string;
exampleIds?: Array<string>;
asOf?: Date | string;
splits?: string[];
inlineS3Urls?: boolean;
offset?: number;
limit?: number;
metadata?: KVMap;
filter?: string;
contentKey?: string;
formatContent?: (content: any) => string;
client?: Client;
clientConfig?: ClientConfig;
}
/**
* Document loader integration with LangSmith.
*
* ## [Constructor args](https://api.js.langchain.com/interfaces/_langchain_core.document_loaders_langsmith.LangSmithLoaderFields.html)
*
* <details open>
* <summary><strong>Load</strong></summary>
*
* ```typescript
* import { LangSmithLoader } from '@langchain/core/document_loaders/langsmith';
* import { Client } from 'langsmith';
*
* const langSmithClient = new Client({
* apiKey: process.env.LANGSMITH_API_KEY,
* })
*
* const loader = new LangSmithLoader({
* datasetId: "9a3b36f7-b308-40a5-9b46-6613853b6330",
* limit: 1,
* });
*
* const docs = await loader.load();
* ```
*
* ```txt
* [
* {
* pageContent: '{\n "input_key_str": "string",\n "input_key_bool": true\n}',
* metadata: {
* id: '8523d9e9-c123-4b23-9b46-21021nds289e',
* created_at: '2024-08-19T17:09:14.806441+00:00',
* modified_at: '2024-08-19T17:09:14.806441+00:00',
* name: '#8517 @ brace-test-dataset',
* dataset_id: '9a3b36f7-b308-40a5-9b46-6613853b6330',
* source_run_id: null,
* metadata: [Object],
* inputs: [Object],
* outputs: [Object]
* }
* }
* ]
* ```
* </details>
*/
export declare class LangSmithLoader extends BaseDocumentLoader {
datasetId?: string;
datasetName?: string;
exampleIds?: Array<string>;
asOf?: Date | string;
splits?: string[];
inlineS3Urls?: boolean;
offset?: number;
limit?: number;
metadata?: KVMap;
filter?: string;
contentKey: string[];
formatContent: (content: any) => string;
client: Client;
constructor(fields: LangSmithLoaderFields);
load(): Promise<Document[]>;
}
export {};