offtopic/README.md

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# Offtopic
[![Build Status](https://travis-ci.org/rtyler/offtopic.svg?branch=master)](https://travis-ci.org/rtyler/offtopic)
[ ![Download](https://api.bintray.com/packages/rtyler/maven/offtopic/images/download.svg) ](https://bintray.com/rtyler/maven/offtopic/_latestVersion)
Offtopic is a simple web application built with [Ratpack](http://ratpack.io)
for inspecting and consuming events from [Kafka](http://kafka.apache.org).
The primary goal of this tool is to give you real-time insight into a running
Kafka cluster.
![Watching topics in action](http://strongspace.com/rtyler/public/offtopic-secevents-20141125.png
)
## Requirements
* Java 8
* Zookeeper
* Kafka
## Features
* **Watch**: From the `/topics` page clicking the "watch" button will set up a
WebSockets-based stream of events straight from Kafka to your browser
* **Multipass**: From the `/topics` page you can select multiple topics to
watch at once ([screenshot of multipass in action](http://strongspace.com/rtyler/public/offtopic-usemultipass-20141125.png))
* **Binary data support**: Clicking on a message row in the "watch" view will
drop down a base64-encoded version of the message data