Developer Open-Sources Self-Hostable Telemetry Tracker Built With TypeScript

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A developer has open-sourced Telemetry Tracker, a self-hostable analytics and error-monitoring tool originally built for personal use across side projects. The platform supports error tracking, product analytics, custom events, sessions, and source maps, with official SDKs for React, Next.js, Vue, Nuxt, React Native, Node.js, and NestJS. Rather than competing with tools like Sentry or PostHog, the project was designed to fit the creator's own development workflow and preferences. Since going public, the project has attracted outside contributors, including a German README translation and improvements to its GitHub Action for source map uploads. Upcoming features include performance monitoring, alerts, and session replay, with the developer continuing to refine the project based on community feedback.

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