DataLayer Monitor is a lightweight Firefox extension designed for web developers focusing on dataLayer and gtag() events. This tool simplifies the debugging process by logging all relevant events to the Developer console, which can be accessed using the F12 key. Each log entry is clearly marked with a ~ sign, enabling users to easily filter and identify critical information during their development workflow.

The extension is subscription-based and caters specifically to the development and IT category. It is particularly beneficial for those engaged in web development, providing a straightforward solution to monitor dataLayer interactions. The source code is available on GitHub, allowing developers to review or contribute to its functionality.