From e1bdf850f59abf0bb8d7ea547c83bee38bfc5652 Mon Sep 17 00:00:00 2001
From: Ebennetteng <60264726+Ebennetteng@users.noreply.github.com>
Date: Mon, 25 Oct 2021 11:46:15 +0100
Subject: [PATCH] Update README.md (#167)

Added an answer from a blog I wrote, I hope this is allowed, thank you for your consideration
---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 6b17a6f..07e2845 100644
--- a/README.md
+++ b/README.md
@@ -12619,6 +12619,10 @@ From the official [docs](https://www.elastic.co/guide/en/elasticsearch/reference
 
 <details>
 <summary>What is Logstash?</summary><br><b>
+	
+From the [blog](https://logit.io/blog/post/the-top-50-elk-stack-and-elasticsearch-interview-questions):
+
+"Logstash is a powerful, flexible pipeline that collects, enriches and transports data. It works as an extract, transform & load (ETL) tool for collecting log messages."
 </b></details>
 
 <details>