---
title: "Discussion on \"Interceptors in nest js. Understanding them by building an event log interceptor.\" | Hashnode"
description: "Discussion on \"Interceptors in nest js. Understanding them by building an event log interceptor.\". In this article, you are going to learn about interceptors in nest js by building a simple nest project.\nAccording to the official nest documentation, interceptors are defined as a class annotated with the @Injectable() decorator and implement the Ne..."
url: "https://hashnode.com/posts/interceptors-in-nest-js-understanding-them-by-building-an-event-log-interceptor/653d21efd37dc50f878845dc"
---

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# [Interceptors in nest js. Understanding them by building an event log interceptor.](https://blog.kipchirchirlangat.com/interceptors-in-nest-js-understanding-them-by-building-an-event-log-interceptor?utm_source=hashnode&utm_medium=feed)

In this article, you are going to learn about interceptors in nest js by building a simple nest project. According to the official nest documentation, interceptors are defined as a class annotated with the @Injectable() decorator and implement the Ne...

Oct 28, 2023 · 14 min read · blog.kipchirchirlangat.com  
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-   [#nestjs](https://hashnode.com/tag/nestjs)
-   [#nest](https://hashnode.com/tag/nest)
-   [#nodejs](https://hashnode.com/tag/nodejs)
-   [#devops](https://hashnode.com/tag/devops)

## Written by

[Emmanuel Kipchirchir Langat](https://hashnode.com/@manulangat)

@manulangat · Nairobi, Kenya

  
[View profile](https://hashnode.com/@manulangat)

Full stack software engineer | Devops engineer

I am a full-stack software developer with a heavy bias toward backend engineering. Currently skilling up on DevOps technologies

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