CodeRunParams

Parameters for code execution.

Properties:

• argv? string[] - Command line arguments
• env? Record<string, string> - Environment variables

Constructors

new CodeRunParams()

new CodeRunParams(): CodeRunParams

Returns:

• CodeRunParams

Process

Handles process and code execution within a Sandbox.

Constructors

new Process()

new Process(
   clientConfig: Configuration,
   apiClient: ProcessApi,
   getPreviewToken: () => Promise<string>,
   language?: string): Process

Parameters:

• clientConfig Configuration
• apiClient ProcessApi
• getPreviewToken () => Promise<string>
• language? string

Returns:

• Process

Methods

codeRun()

codeRun(
   code: string,
   params?: CodeRunParams,
timeout?: number): Promise<ExecuteResponse>

Executes code in the Sandbox using the appropriate language runtime.

Parameters:

• code string - Code to execute
• params? CodeRunParams - Parameters for code execution
• timeout? number - Maximum time in seconds to wait for execution to complete

Returns:

• Promise<ExecuteResponse> - Code execution results containing:
  • exitCode: The execution’s exit status
  • result: Standard output from the code
  • artifacts: ExecutionArtifacts object containing stdout (same as result) and charts (matplotlib charts metadata)

Examples:

// Run TypeScript code
const response = await process.codeRun(`
  const x = 10;
  const y = 20;
  console.log(\`Sum: \${x + y}\`);
`);
console.log(response.artifacts.stdout);  // Prints: Sum: 30

// Run Python code with matplotlib
const response = await process.codeRun(`
import matplotlib.pyplot as plt
import numpy as np

x = np.linspace(0, 10, 30)
y = np.sin(x)

plt.figure(figsize=(8, 5))
plt.plot(x, y, 'b-', linewidth=2)
plt.title('Line Chart')
plt.xlabel('X-axis (seconds)')
plt.ylabel('Y-axis (amplitude)')
plt.grid(True)
plt.show()
`);

if (response.artifacts?.charts) {
  const chart = response.artifacts.charts[0];

  console.log(`Type: ${chart.type}`);
  console.log(`Title: ${chart.title}`);
  if (chart.type === ChartType.LINE) {
    const lineChart = chart as LineChart
    console.log('X Label:', lineChart.x_label)
    console.log('Y Label:', lineChart.y_label)
    console.log('X Ticks:', lineChart.x_ticks)
    console.log('Y Ticks:', lineChart.y_ticks)
    console.log('X Tick Labels:', lineChart.x_tick_labels)
    console.log('Y Tick Labels:', lineChart.y_tick_labels)
    console.log('X Scale:', lineChart.x_scale)
    console.log('Y Scale:', lineChart.y_scale)
    console.log('Elements:')
    console.dir(lineChart.elements, { depth: null })
  }
}

---

connectPty()

connectPty(sessionId: string, options?: PtyConnectOptions): Promise<PtyHandle>

Connect to an existing PTY session in the sandbox.

Establishes a WebSocket connection to an existing PTY session, allowing you to interact with a previously created terminal session.

Parameters:

• sessionId string - ID of the PTY session to connect to
• options? PtyConnectOptions - Options for the connection including data handler

Returns:

• Promise<PtyHandle> - PTY handle for managing the session

Example:

// Connect to an existing PTY session
const handle = await process.connectPty('my-session', {
  onData: (data) => {
    // Handle terminal output
    const text = new TextDecoder().decode(data);
    process.stdout.write(text);
  },
});

// Wait for connection to be established
await handle.waitForConnection();

// Send commands to the existing session
await handle.sendInput('pwd\n');
await handle.sendInput('ls -la\n');
await handle.sendInput('exit\n');

// Wait for completion
const result = await handle.wait();
console.log(`Session exited with code: ${result.exitCode}`);

// Clean up
await handle.disconnect();

---

createPty()

createPty(options?: PtyCreateOptions & PtyConnectOptions): Promise<PtyHandle>

Create a new PTY (pseudo-terminal) session in the sandbox.

Creates an interactive terminal session that can execute commands and handle user input. The PTY session behaves like a real terminal, supporting features like command history.

Parameters:

• options? PtyCreateOptions & PtyConnectOptions - PTY session configuration including creation and connection options

Returns:

• Promise<PtyHandle> - PTY handle for managing the session

Example:

// Create a PTY session with custom configuration
const ptyHandle = await process.createPty({
  id: 'my-interactive-session',
  cwd: '/workspace',
  envs: { TERM: 'xterm-256color', LANG: 'en_US.UTF-8' },
  cols: 120,
  rows: 30,
  onData: (data) => {
    // Handle terminal output
    const text = new TextDecoder().decode(data);
    process.stdout.write(text);
  },
});

// Wait for connection to be established
await ptyHandle.waitForConnection();

// Send commands to the terminal
await ptyHandle.sendInput('ls -la\n');
await ptyHandle.sendInput('echo "Hello, PTY!"\n');
await ptyHandle.sendInput('exit\n');

// Wait for completion and get result
const result = await ptyHandle.wait();
console.log(`PTY session completed with exit code: ${result.exitCode}`);

// Clean up
await ptyHandle.disconnect();

---

createSession()

createSession(sessionId: string): Promise<void>

Creates a new long-running background session in the Sandbox.

Sessions are background processes that maintain state between commands, making them ideal for scenarios requiring multiple related commands or persistent environment setup. You can run long-running commands and monitor process status.

Parameters:

• sessionId string - Unique identifier for the new session

Returns:

• Promise<void>

Example:

// Create a new session
const sessionId = 'my-session';
await process.createSession(sessionId);
const session = await process.getSession(sessionId);
// Do work...
await process.deleteSession(sessionId);

---

deleteSession()

deleteSession(sessionId: string): Promise<void>

Delete a session from the Sandbox.

Parameters:

• sessionId string - Unique identifier of the session to delete

Returns:

• Promise<void>

Example:

// Clean up a completed session
await process.deleteSession('my-session');

---

executeCommand()

executeCommand(
   command: string,
   cwd?: string,
   env?: Record<string, string>,
timeout?: number): Promise<ExecuteResponse>

Executes a shell command in the Sandbox.

Parameters:

• command string - Shell command to execute
• cwd? string - Working directory for command execution. If not specified, uses the sandbox working directory.
• env? Record<string, string> - Environment variables to set for the command
• timeout? number - Maximum time in seconds to wait for the command to complete.

Returns:

• Promise<ExecuteResponse> - Command execution results containing:
  • exitCode: The command’s exit status
  • result: Standard output from the command
  • artifacts: ExecutionArtifacts object containing stdout (same as result) and charts (matplotlib charts metadata)

Examples:

// Simple command
const response = await process.executeCommand('echo "Hello"');
console.log(response.artifacts.stdout);  // Prints: Hello

// Command with working directory
const result = await process.executeCommand('ls', 'workspace/src');

// Command with timeout
const result = await process.executeCommand('sleep 10', undefined, 5);

---

executeSessionCommand()

executeSessionCommand(
   sessionId: string,
   req: SessionExecuteRequest,
timeout?: number): Promise<SessionExecuteResponse>

Executes a command in an existing session.

Parameters:

• sessionId string - Unique identifier of the session to use
• req SessionExecuteRequest - Command execution request containing:
  • command: The command to execute
  • runAsync: Whether to execute asynchronously
  • suppressInputEcho: Whether to suppress input echo. Default is false.
• timeout? number - Timeout in seconds

Returns:

• Promise<SessionExecuteResponse> - Command execution results containing:
  • cmdId: Unique identifier for the executed command
  • output: Combined command output (stdout and stderr) (if synchronous execution)
  • stdout: Standard output from the command
  • stderr: Standard error from the command
  • exitCode: Command exit status (if synchronous execution)

Example:

// Execute commands in sequence, maintaining state
const sessionId = 'my-session';

// Change directory
await process.executeSessionCommand(sessionId, {
  command: 'cd /home/daytona'
});

// Run command in new directory
const result = await process.executeSessionCommand(sessionId, {
  command: 'pwd'
});
console.log('[STDOUT]:', result.stdout);
console.log('[STDERR]:', result.stderr);

---

getEntrypointLogs()

Call Signature

getEntrypointLogs(): Promise<SessionCommandLogsResponse>

Get the logs for the sandbox entrypoint session.

Returns:

• Promise<SessionCommandLogsResponse> - Command logs containing: output (combined stdout and stderr), stdout and stderr

Example:

const logs = await process.getEntrypointLogs();
console.log('[STDOUT]:', logs.stdout);
console.log('[STDERR]:', logs.stderr);

Call Signature

getEntrypointLogs(onStdout: (chunk: string) => void, onStderr: (chunk: string) => void): Promise<void>

Asynchronously retrieve and process the logs for the entrypoint session as they become available.

Parameters:

• onStdout (chunk: string) => void - Callback function to handle stdout log chunks
• onStderr (chunk: string) => void - Callback function to handle stderr log chunks

Returns:

• Promise<void>

Example:

const logs = await process.getEntrypointLogs((chunk) => {
  console.log('[STDOUT]:', chunk);
}, (chunk) => {
  console.log('[STDERR]:', chunk);
});

---

getEntrypointSession()

getEntrypointSession(): Promise<Session>

Get the sandbox entrypoint session

Returns:

• Promise<Session> - Entrypoint session information including:
  • sessionId: The entrypoint session’s unique identifier
  • commands: List of commands executed in the entrypoint session

Example:

const session = await process.getEntrypointSession();
session.commands.forEach(cmd => {
  console.log(`Command: ${cmd.command}`);
});

---

getPtySessionInfo()

getPtySessionInfo(sessionId: string): Promise<PtySessionInfo>

Get detailed information about a specific PTY session.

Retrieves comprehensive information about a PTY session including its current state, configuration, and metadata.

Parameters:

• sessionId string - ID of the PTY session to retrieve information for

Returns:

• Promise<PtySessionInfo> - PTY session information

Throws:

If the PTY session doesn’t exist

Example:

// Get details about a specific PTY session
const session = await process.getPtySessionInfo('my-session');

console.log(`Session ID: ${session.id}`);
console.log(`Active: ${session.active}`);
console.log(`Working Directory: ${session.cwd}`);
console.log(`Terminal Size: ${session.cols}x${session.rows}`);

if (session.processId) {
  console.log(`Process ID: ${session.processId}`);
}

---

getSession()

getSession(sessionId: string): Promise<Session>

Get a session in the sandbox.

Parameters:

• sessionId string - Unique identifier of the session to retrieve

Returns:

• Promise<Session> - Session information including:
  • sessionId: The session’s unique identifier
  • commands: List of commands executed in the session

Example:

const session = await process.getSession('my-session');
session.commands.forEach(cmd => {
  console.log(`Command: ${cmd.command}`);
});

---

getSessionCommand()

getSessionCommand(sessionId: string, commandId: string): Promise<Command>

Gets information about a specific command executed in a session.

Parameters:

• sessionId string - Unique identifier of the session
• commandId string - Unique identifier of the command

Returns:

• Promise<Command> - Command information including:
  • id: The command’s unique identifier
  • command: The executed command string
  • exitCode: Command’s exit status (if completed)

Example:

const cmd = await process.getSessionCommand('my-session', 'cmd-123');
if (cmd.exitCode === 0) {
  console.log(`Command ${cmd.command} completed successfully`);
}

---

getSessionCommandLogs()

Call Signature

getSessionCommandLogs(sessionId: string, commandId: string): Promise<SessionCommandLogsResponse>

Get the logs for a command executed in a session.

Parameters:

• sessionId string - Unique identifier of the session
• commandId string - Unique identifier of the command

Returns:

• Promise<SessionCommandLogsResponse> - Command logs containing: output (combined stdout and stderr), stdout and stderr

Example:

const logs = await process.getSessionCommandLogs('my-session', 'cmd-123');
console.log('[STDOUT]:', logs.stdout);
console.log('[STDERR]:', logs.stderr);

Call Signature

getSessionCommandLogs(
   sessionId: string,
   commandId: string,
   onStdout: (chunk: string) => void,
onStderr: (chunk: string) => void): Promise<void>

Asynchronously retrieve and process the logs for a command executed in a session as they become available.

Parameters:

• sessionId string - Unique identifier of the session
• commandId string - Unique identifier of the command
• onStdout (chunk: string) => void - Callback function to handle stdout log chunks
• onStderr (chunk: string) => void - Callback function to handle stderr log chunks

Returns:

• Promise<void>

Example:

const logs = await process.getSessionCommandLogs('my-session', 'cmd-123', (chunk) => {
  console.log('[STDOUT]:', chunk);
}, (chunk) => {
  console.log('[STDERR]:', chunk);
});

---

killPtySession()

killPtySession(sessionId: string): Promise<void>

Kill a PTY session and terminate its associated process.

Forcefully terminates the PTY session and cleans up all associated resources. This will close any active connections and kill the underlying shell process.

Parameters:

• sessionId string - ID of the PTY session to kill

Returns:

• Promise<void>

Throws:

If the PTY session doesn’t exist or cannot be killed

Note

This operation is irreversible. Any unsaved work in the terminal session will be lost.

Example:

// Kill a specific PTY session
await process.killPtySession('my-session');

// Verify the session is no longer active
try {
  const info = await process.getPtySessionInfo('my-session');
  console.log(`Session still exists but active: ${info.active}`);
} catch (error) {
  console.log('Session has been completely removed');
}

---

listPtySessions()

listPtySessions(): Promise<PtySessionInfo[]>

List all PTY sessions in the sandbox.

Retrieves information about all PTY sessions, both active and inactive, that have been created in this sandbox.

Returns:

• Promise<PtySessionInfo[]> - Array of PTY session information

Example:

// List all PTY sessions
const sessions = await process.listPtySessions();

for (const session of sessions) {
  console.log(`Session ID: ${session.id}`);
  console.log(`Active: ${session.active}`);
  console.log(`Created: ${session.createdAt}`);
  }
  console.log('---');
}

---

listSessions()

listSessions(): Promise<Session[]>

Lists all active sessions in the Sandbox.

Returns:

• Promise<Session[]> - Array of active sessions

Example:

const sessions = await process.listSessions();
sessions.forEach(session => {
  console.log(`Session ${session.sessionId}:`);
  session.commands.forEach(cmd => {
    console.log(`- ${cmd.command} (${cmd.exitCode})`);
  });
});

---

resizePtySession()

resizePtySession(
   sessionId: string,
   cols: number,
rows: number): Promise<PtySessionInfo>

Resize a PTY session’s terminal dimensions.

Changes the terminal size of an active PTY session. This is useful when the client terminal is resized or when you need to adjust the display for different output requirements.

Parameters:

• sessionId string - ID of the PTY session to resize
• cols number - New number of terminal columns
• rows number - New number of terminal rows

Returns:

• Promise<PtySessionInfo> - Updated session information reflecting the new terminal size

Throws:

If the PTY session doesn’t exist or resize operation fails

Note

The resize operation will send a SIGWINCH signal to the shell process, allowing terminal applications to adapt to the new size.

Example:

// Resize a PTY session to a larger terminal
const updatedInfo = await process.resizePtySession('my-session', 150, 40);
console.log(`Terminal resized to ${updatedInfo.cols}x${updatedInfo.rows}`);

// You can also use the PtyHandle's resize method
await ptyHandle.resize(150, 40); // cols, rows

---

sendSessionCommandInput()

sendSessionCommandInput(
   sessionId: string,
   commandId: string,
data: string): Promise<void>

Sends input data to a command executed in a session.

Parameters:

• sessionId string - Unique identifier of the session
• commandId string - Unique identifier of the command
• data string - Input data to send

Returns:

• Promise<void>

---

SessionCommandLogsResponse

Properties:

• output? string
• stderr? string
• stdout? string

SessionExecuteResponse

Extends:

Properties:

• cmdId string

  • Inherited from: ApiSessionExecuteResponse.cmdId

• exitCode? number

  • Inherited from: ApiSessionExecuteResponse.exitCode

• output? string

  • Inherited from: ApiSessionExecuteResponse.output

• stderr? string

• stdout? string

• SessionExecuteResponse

MAX_PREFIX_LEN

const MAX_PREFIX_LEN: number;

---

STDERR_PREFIX_BYTES

const STDERR_PREFIX_BYTES: Uint8Array<ArrayBuffer>;

---

STDOUT_PREFIX_BYTES

const STDOUT_PREFIX_BYTES: Uint8Array<ArrayBuffer>;