LangChain Reference home pageLangChain ReferenceLangChain Reference
  • GitHub
  • Main Docs
Deep Agents
LangChain
LangGraph
Integrations
LangSmith
  • Overview
  • Agent
  • Middleware
  • Backends
  • Sandboxes
  • Skills
  • Subagents
  • Configuration
  • Types
Modal
Daytona
Deno
Node VFS
Sandbox Standard Tests
  • Vitest
⌘I

LangChain Assistant

Ask a question to get started

Enter to send•Shift+Enter new line

Menu

OverviewAgentMiddlewareBackendsSandboxesSkillsSubagentsConfigurationTypes
Modal
Daytona
Deno
Node VFS
Sandbox Standard Tests
Vitest
Language
Theme
JavaScriptdeepagentsindexBackendProtocolV1read
Method●Since v1.8

read

Copy
read(filePath: string, offset: number, limit: number): MaybePromise<string>
View source on GitHub

Parameters

NameTypeDescription
filePath*string

Absolute file path

offsetnumber

Line offset to start reading from (0-indexed), default 0

limitnumber

Maximum number of lines to read, default 500

Read file content.