@sentry/browser vs @sentry/node vs @sentry/react
Error Tracking and Monitoring Libraries
@sentry/browser@sentry/node@sentry/reactSimilar Packages:

Error Tracking and Monitoring Libraries

Sentry is a powerful error tracking and monitoring tool that helps developers identify and fix issues in their applications in real time. It provides comprehensive insights into application errors, performance bottlenecks, and user interactions, allowing teams to improve the overall quality and reliability of their software. Each Sentry package is tailored for specific environments, ensuring optimal integration and functionality across different platforms, whether it's a web browser, a Node.js server, or a React application.

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@sentry/browser08,6062.8 MB4837 hours agoMIT
@sentry/node08,6061.44 MB4837 hours agoMIT
@sentry/react08,606759 kB4837 hours agoMIT

Feature Comparison: @sentry/browser vs @sentry/node vs @sentry/react

Integration

  • @sentry/browser:

    @sentry/browser integrates easily with various frontend frameworks and libraries, allowing you to capture unhandled exceptions and performance metrics directly from the browser. It supports automatic instrumentation of fetch and XMLHttpRequest calls, making it straightforward to monitor API errors.

  • @sentry/node:

    @sentry/node offers robust integration with Node.js frameworks like Express, Koa, and Hapi. It captures unhandled promise rejections and exceptions, providing detailed stack traces and context about the server environment, which is crucial for debugging backend issues.

  • @sentry/react:

    @sentry/react provides a tailored integration for React applications, allowing developers to use error boundaries to catch errors in their component trees. This package also supports React Router, enabling tracking of navigation-related errors seamlessly.

User Context

  • @sentry/browser:

    @sentry/browser allows you to set user context easily, which helps in identifying which user encountered an error. This context can include user IDs, email addresses, and other relevant information that aids in reproducing and fixing issues.

  • @sentry/node:

    @sentry/node also supports user context, enabling you to attach user information to errors that occur on the server side. This is particularly useful for understanding the impact of errors on specific users and for debugging user-specific issues.

  • @sentry/react:

    @sentry/react enhances user context tracking by automatically capturing user information when using React components. This integration helps in providing a more granular view of errors based on user interactions within the application.

Performance Monitoring

  • @sentry/browser:

    @sentry/browser includes performance monitoring capabilities that allow you to track the performance of your web application. It captures metrics such as page load times, resource loading times, and user interactions, helping you identify performance bottlenecks.

  • @sentry/node:

    @sentry/node provides performance monitoring for Node.js applications, allowing you to track the performance of your server-side code. You can measure transaction durations, database query times, and external HTTP request durations, giving you insights into the overall performance of your backend services.

  • @sentry/react:

    @sentry/react integrates performance monitoring specifically for React applications, allowing you to measure component render times and identify slow components. This helps in optimizing the performance of your React app by pinpointing areas that need improvement.

Error Reporting

  • @sentry/browser:

    @sentry/browser captures unhandled exceptions and errors occurring in the browser, providing detailed reports that include stack traces, breadcrumbs, and user context. This information is crucial for debugging and resolving frontend issues quickly.

  • @sentry/node:

    @sentry/node captures errors and exceptions occurring in your Node.js application, providing comprehensive error reports that include stack traces and contextual data about the request and environment. This aids in diagnosing server-side issues effectively.

  • @sentry/react:

    @sentry/react captures errors specifically within React components, providing detailed reports that include the component stack and context. This allows developers to quickly identify and fix issues that arise during the rendering and lifecycle of React components.

Setup and Configuration

  • @sentry/browser:

    @sentry/browser is straightforward to set up, requiring minimal configuration to start capturing errors. It can be easily integrated into existing frontend applications with just a few lines of code, making it accessible for developers of all skill levels.

  • @sentry/node:

    @sentry/node also offers a simple setup process for Node.js applications. It provides clear documentation and examples for integrating with various frameworks, making it easy for developers to start monitoring their server-side applications.

  • @sentry/react:

    @sentry/react is designed for easy integration into React applications, with clear guidelines for setup and configuration. It provides React-specific features that enhance error tracking, making it an ideal choice for React developers.

How to Choose: @sentry/browser vs @sentry/node vs @sentry/react

  • @sentry/browser:

    Choose @sentry/browser if you are developing a client-side web application and need to capture errors and performance issues directly from the user's browser. This package is optimized for frontend environments and provides features like breadcrumb tracking and user context to enhance error reporting.

  • @sentry/node:

    Select @sentry/node if you are building a server-side application using Node.js. This package is designed to handle errors and performance monitoring in backend environments, allowing you to track issues in your server code, including Express.js applications and other Node frameworks.

  • @sentry/react:

    Opt for @sentry/react if you are developing a React application and want seamless integration with React's component lifecycle. This package provides React-specific features such as error boundaries, which help catch errors in the component tree, and automatic context tracking for better insights.

README for @sentry/browser

Sentry

Official Sentry SDK for Browsers

Sauce Test Status npm version npm dm npm dt

Links

Usage

To use this SDK, call Sentry.init(options) as early as possible after loading the page. This will initialize the SDK and hook into the environment. Note that you can turn off almost all side effects using the respective options.

import * as Sentry from '@sentry/browser';

Sentry.init({
  dsn: '__DSN__',
  // ...
});

To set context information or send manual events, use the exported functions of @sentry/browser. Note that these functions will not perform any action before you have called Sentry.init():

import * as Sentry from '@sentry/browser';

// Set user information, as well as tags and further extras
Sentry.setExtra('battery', 0.7);
Sentry.setTag('user_mode', 'admin');
Sentry.setUser({ id: '4711' });

// Add a breadcrumb for future events
Sentry.addBreadcrumb({
  message: 'My Breadcrumb',
  // ...
});

// Capture exceptions, messages or manual events
Sentry.captureMessage('Hello, world!');
Sentry.captureException(new Error('Good bye'));
Sentry.captureEvent({
  message: 'Manual',
  stacktrace: [
    // ...
  ],
});