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Blog Posts

JavaScript needs Debug IDs

JavaScript needs Debug IDs

March 2025

Sentry is proposing the adoption of content-addressable Debug IDs as a new industry standard to replace fragile, URL-based source mapping with a deterministic and reliable way to link minified JavaScript to its original source code.

Fix your actual slow-loading assets with Resource Monitoring

Fix your actual slow-loading assets with Resource Monitoring

January 2024

How Sentry's Resource Monitoring feature helps identify and optimize slow-loading web assets by understanding how resources are used in production workloads.

Local Variables for NodeJS in Sentry

Local Variables for NodeJS in Sentry

February 2023

Introducing local variable support for Node.js SDK, enabling developers to view variable values directly in error stack traces for easier debugging.

The Sentry Remix SDK is Now Available

September 2022

Announcing Sentry's new SDK for the Remix framework, enabling monitoring of both client-side and server-side aspects of Remix applications.

Understanding the Performance Impact of Generated JavaScript

Understanding the Performance Impact of Generated JavaScript

July 2022

How developers can reduce JavaScript bundle sizes by understanding transpilation and down-compilation processes, with optimization techniques that helped reduce the Sentry SDK by 29%.

JavaScript SDK "Package Size is Massive" - So we reduced it by 29%

JavaScript SDK "Package Size is Massive" - So we reduced it by 29%

July 2022

How Sentry achieved a 29% reduction in their JavaScript SDK bundle size through ES6 migration, code removal, enhanced tree shaking, and magic strings.

JS Browser SDK: Bundle size matters

JS Browser SDK: Bundle size matters

February 2022

Sentry's efforts to reduce their JavaScript browser SDK bundle size by 20%, explaining why bundle size matters for web performance and user experience.

Sentry For Data: Error Monitoring with PySpark

Sentry For Data: Error Monitoring with PySpark

November 2019

Announcing Sentry's PySpark integration that brings enterprise-grade error monitoring to Apache Spark data pipelines.