Kafdrop example. For this tutorial, we’ll build a simple word-count .

Kafdrop example. I want to use the key and value parts of the message to construct the POJO. With 800K Docker pulls at the time of writing, there aren’t many Kafka tools that have enjoyed this level of adoption. With the rise of containerization, running Kafka with Docker and Docker Compose Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. In this example, I use the JAR package method to start the Kafdrop service. x, Helm and Kubernetes, Kafdrop is a lightweight application that runs on Spring Boot and is dead-easy to Kafdrop can be directly added to the docker-compose file but I prefer not doing so to keep the development environment lighter. Kafdrop – Kafka Web UI Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. docker-compose file used to create kafka, zookeeper and kafdrop contai Dec 9, 2019 · Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. Ubuntu user can install this tool along with the kafkacat which will be used to later upload the proto payload using: Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. Spring Boot Kafka Example 2024 This repository contains a sample application that demonstrates how to integrate Apache Kafka with a Spring Boot application. JeyaganeshSelvaraj / kafdrop-quickstart-example Public Notifications Fork 0 Star 0 Dec 29, 2022 · Run Debezium Kafka Connect using Docker | Kafka | Zookeeper | Kafdrop |Kafka Connect | Docker Compose In this article, we will see how Data Engineering teams Capture Data Change events and how Jul 30, 2025 · Table of Contents Core Concepts Kafdrop KafkaUI Typical Usage Examples Kafdrop KafkaUI Common Practices Kafdrop KafkaUI Best Practices Kafdrop KafkaUI Conclusion FAQ References Core Concepts Kafdrop Kafdrop is an open - source web UI for viewing Kafka topics and browsing consumer groups. In thpis guide, we'll demonstrate how to deploy Kafdrop on an Ubuntu EC2 instance with SSL configuration for secure communication. This tutorial will guide you through the installation, configuration, and usage of Kafdrop. When you click on a topic to view the messages, Kafdrop creates a free consumer and assigns the requested partition to it, reading the records from the supplied offsets. In this video we will learn how to setup kafka & zookeeper nodes using docker-compose. The partition indexes are links — clicking through will reveal the first 100 messages in the topic. Nov 29, 2019 · A good example of where this is used routinely is the Kafdrop web UI, which we’ve already seen. Some real-life examples of streaming data could be sensor data, stock market event streams, and system logs. kafka. And there’s a reason behind that: Kafdrop does an amazing job of filling the apparent gaps in the observability tooling of Kafka, solving problems that the community has been pointing Learn to configure a Kafka producer with Python, create a multi-partition topic, and verify message distribution using Kafdrop. The prerequisites Also let’s take a closer look at the setup before registering the connector with Kafka Connect. Easily monitor brokers, consumer groups, and real-time data streams with a simple, user-friendly interface for efficient Kafka management. Getting started To Learn how to set up Offset Explorer (formerly Kafdrop) UI on Windows with this detailed, step-by-step guide. Feb 8, 2025 · This project provides a easy-to-use Kafka Raft server setup running inside a Docker container on Windows (WSL). The tool displays information such as brokers, topics, partitions, consumers, and lets you view messages. Dec 28, 2022 · Run Kafka cluster & Zookeeper using Docker | Kafdrop | docker compose I always found spinning up kafka and zookeeper nodes little painful. In this video, we are going to see the options to monitor kafka cluster. This file can be built using protoc the protobuf-compiler. 69. cloud. dev. Running Kafka on Docker allows Feb 10, 2021 · For example, if we search from kafdrop the following 4 messages in partition 0 from an specific offset, it shows us only two messages with offsets 7746 and 7748. Apr 4, 2024 · Please note that, along with essential Docker containers like MongoDB, Zookeeper, and Apache Kafka, we’ve also included Kafdrop. This guide will demonstrate how to deploy a minimal Apache Kafka cluster on Docker and set up producers and consumers using Python. Supporting JDK 11+, Kafka 2. Step 2: Create a Configuration file named KafkaConfig. Jun 14, 2024 · Kafdrop provides a web UI for viewing Kafka topics and managing consumer groups. Mar 26, 2024 · Kafdrop is a UI platform that can be used alongside your Instaclustr for Apache Kafka cluster. To streamline the process, we'll also provide a Terraform configuration to automate the setup. Discover how to use it with Instaclustr! Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. I initially foll We also added the Kafdrop docker image to manage and see what happens on the Kafka side. 2 Sep 4, 2024 · We can also take a look at the Kafdrop UI running on localhost at port 9000, as shown in the screenshots below: Now since our kafka environment is ready let's install necessary libraries for our project: Apr 15, 2023 · Learn step-by-step how to integrate Kafka in a Spring Boot application with detailed code samples and in-depth explanations to boost your app's performance. Also, includes Kafdrop, a web UI for managing Kafka topics, messages, and brokers. . This document details the setup of a Kafka cluster using Podman containers. customers For each table a different topic will be generated. We will use the below docker-compose to bring May 15, 2025 · Learn about the Kafdrop web UI for Kafka and understand its basic pages and navigation. Mar 19, 2023 · Spring Boot, a popular framework for building microservices, has made developing and deploying Java applications more efficient and streamlined. Compare Kafdrop with alternative projects. Mar 29, 2021 · Kafdrop: Kafdrop is a popular web-based user interface for viewing Kafka topics and browsing consumer groups. And It is designed to handle real time data feeds with high throughput, low latency, and durability. 73): 56 data bytes 64 bytes from 35. Apache Kafka, Zookeeper, and Kafdrop are containerized using Docker Compose Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. Whether you're a data engineer, developer, or tech enthusiast, this tutorial will help Jan 10, 2024 · Learn how to create a Kafka listener and consume messages from a topic using Kafka's Consumer API. I initially foll Jun 27, 2023 · Kafdrop is bound to a different listener, so isn't relevant to problem unless you containerize your Spring Boot app Note: spring. It provides a simple and intuitive interface to interact with Kafka clusters. Apr 23, 2025 · Kafka headers are key-value pairs that accompany the main message payload, functioning similarly to HTTP headers by providing additional context and metadata about the message. Contribute to obsidiandynamics/kafdrop development by creating an account on GitHub. Jul 9, 2025 · By understanding the core concepts, following typical usage examples, and adhering to common and best practices, software engineers can effectively use Kafdrop to monitor their Kafka setups. This document outlines the setup and configuration for a Spring Boot application that utilizes Apache Kafka for messaging. If we do the same search but on partition 1, we get the same offsets again: 7746 and 7748. We'll guide you through writing the docker-compose. java docker redis kafka spring-boot microservice maven logback docker-compose spring-cloud configuration-management eureka microservices-architecture zipkin microservice-template elk-stack microservice-example redis-manager netcore3 kafdrop Updated on Jan 9 Java In this video we will learn how to create kafka producer and kafka consumer in python. We’ll also deploy an instance of Kafdrop for easy cluster monitoring. 0. STEP 7: Start Apache Kafdrop: Jun 11, 2020 · can you give an example of the json format, and also what you have tried so far within AWS Redshift to decode this. Introduction Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. Nov 19, 2022 · Let’s use the application from Spring Boot Kafka Producer and Consumer example post to demonstrate Kafdrop GUI functionality to view events. In this article, Diogo Souza explains setting up a Kafka test environment with Kafdrop. Learn how to effortlessly set up Kafka, Zookeeper, Kafbat, and Kafdrop using Docker Compose in this step-by-step tutorial. The tool displays information such as… In this tutorial, we will learn how to create Kafka Producer and Consumer in Spring Boot Kafka project. And most of the times, if I have to see message of a … Oct 27, 2022 · Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. x, dragged kicking and screaming into the world of Java 17+, Kafka 2. Docker images are updated automatically with each release build of Kafdrop, courtesy of the public Travis build pipeline. The latest tag on DockerHub always points to the most recent stable build. It enables the processing of an unbounded stream of events in a declarative manner. Now that out connector is ready lets install a UI tool to look at the actual messages sent to Apache Kafka. Kafka Web UI. Finally, you can view a connectivityTestScript. An additional Kafdrop node will be used to provide a web user interface for monitoring the Kafka cluster. Kafka was originally developed by Linkedin and was later incubated as the Apache Project. Jul 23, 2025 · Example: Prerequisite: Make sure you have installed Apache Kafka in your local machine for which one should know How to Install and Run Apache Kafka on Windows? Step 1: Go to this link and create a Spring Boot project. json file next to the docker-compose. This guide helps you set up a user-friendly interface for Kafka management! Oct 22, 2019 · Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. It covers the purpose, configuration, and explanation of each container involved, along with how to produce, consume, and monitor Kafka messages using Prometheus, Grafana, and Kafdrop. The steps are as follows: Pull the Kafdrop repository source code: Kafdrop Dec 9, 2024 · For example dbserver1. Step by step guide spring boot apache kafka. Nov 25, 2020 · For this example, we will use the Kafka-Zookeeper setup. x, Helm and Kubernetes. Mar 28, 2025 · Adding a WebUI like Kafdrop or AKHQ enhances monitoring and debugging. 225. Let’s download sqlserver. Feb 3, 2024 · Introduction Apache Kafka is a distributed streaming platform that allows for high-throughput, fault-tolerant messaging between servers and applications. The Kafka message key is a string GeeksforGeeks | A computer science portal for geeks Can ping: ping kafdrop-example. It can process over 1 million messages per second. Learn to set up and manage your clusters efficiently. okteto. “Apache Kafka is an open-source distributed event streaming platform used by thousands of companies for high-performance data pipelines, streaming analytics, data integration, […] Aug 26, 2020 · I setup a kafka cluster using bitnami kafka and zookeeper and I wanted to view this cluster or at least one broker using kafdrop. GitHub Gist: instantly share code, notes, and snippets. The projects showcase automation script development and utilize various reporters such as Allure Aug 8, 2021 · I'm trying to run a Kafka service with Zookeper, Kafdrop and Schema Registry, I made it work by installing Kafka, Zookeper and Kadrop in a container and then installing Confluent Schema Registry in Sep 7, 2020 · In this post we will see Spring Boot Kafka Producer and Consumer Example from scratch. Jul 21, 2019 · KafDrop is an open-source UI for monitoring Apache Kafka clusters. NedeJS script for very basic text lookup in Kafdrop – Kafka Web UI messages. And messages will be sent to each topic for the corresponding table change. Auth info to connect to a Broker and schema registry is not included in the Helm chart. Kafdrop Docker imageKafdrop Docker Image The official Docker image for Kafdrop ⁠ — a web UI for monitoring Apache Kafka clusters. Now for the connection to our kafka cluster, we created a new kafka user Kafdrop - Kafka Web UI - Quickstart Example. Jun 11, 2020 · can you give an example of the json format, and also what you have tried so far within AWS Redshift to decode this. The bottom-left section enumerates over the partitions. Apache Kafka, a distributed streaming platform Dec 25, 2024 · Learn how to implement Apache Kafka with Spring Boot and Docker in this detailed step-by-step guide by Chandan Kumar on DevOps. Kafka is an amazing platform for May 27, 2020 · Install and configure Apache Kafka Web UI with Docker. Kafka Streams is a client-side library built on top of Apache Kafka. docker. yaml Dec 10, 2019 · When it comes to Kafka topic viewers and web UIs, the go-to open-source tool is Kafdrop. inventory. So, this script does the clicking for You by using Puppeteer (Headless Chrome Node. Contribute to mkrydik/example-kafdrop-on-kubernetes development by creating an account on GitHub. It offers a convenient way to monitor the health of your Kafka cluster and analyze messages in real-time. Kafdrop - Kafka Web UI - Quickstart Example. Kafdrop is best among available options in the open source category. This repository contains a collection of sample projects and libraries that demonstrate how to use selenium-cucumber-java, a BDD (Behavior-Driven Development) framework with Cucumber (v 3. docker-compose file used in video: h Nov 11, 2019 · In case you were wondering, Kafdrop has an official Docker image. Kafdrop is a web interface that allows us to view the messages in an Apache Kafka topic. yml file, running the May 5, 2024 · Below is a sample configuration that includes Kafka and Kafdrop: version: "3" services: kafdrop: image: obsidiandynamics/kafdrop restart: "no" ports: - "9000:9000" environment: Kafdrop is an open-source web UI for Apache Kafka that lets you explore brokers, topics, partitions, and consumer groups with ease. 0) and Java. We will also learn about kafdrop. The Kafka is used to build real time data pipelines and streaming applications that can process data stream at scale. This project is a reboot of Kafdrop 2. A quick example of kafdrop to view kafka topics and messages - JeyaganeshSelvaraj/kafdrop-quickstart-example Kafdrop is an open-source web UI for Apache Kafka that lets you explore brokers, topics, partitions, and consumer groups with ease. Note: Ensure that the address where the Kafdrop service is located can access the AutoMQ cluster; otherwise, it will result in connection timeout issues. net (35. The architecture looks like the following: Environment Setup Docker, information on installing Docker here Docker Compose, information on installing Docker Compose here Writing Docker A beginner-friendly guide to Kafdrop — a web UI for viewing Kafka topics, consumers, and messages. bootstrap-servers sets all 3 clients, by default, you don't need to duplicate that config 4 more times For example, in the case of Bitnami, you need to use REGISTRY_NAME=registry-1. Jun 4, 2021 · I am implementing username/password in Kafka. Mar 5, 2020 · I am having issues trying to deserialize a Kafka message to a POJO using Spring Kafka. x, dragged kicking and screaming into the world of JDK 11+, Kafka 2. net PING kafdrop-example. Apr 23, 2020 · TL;DR Kafdrop 3 is a reboot of the original Kafdrop that fills a gaping void in the observability tooling of the world’s most popular event streaming platform. When I tried with PLAINTEXT works as expected, but when I implement SASL_PLAINTEXT I can't connect. In order to view protobuf message, kafdrop needs the protobuf descriptor file. x, Helm and Install Openshift service mesh compatible Kafdrop to view Kafka messages and topic metadata. Kafdrop is a web UI for Apache Kafka® to monitor clusters, view topics and consumer groups, and integrate with the Schema Registry. It may be helpful if the access to Kafka messages is via Kafdrop only, and usage of, for example, Offset Explorer is not possible. It's a lightweight application that runs on Spring Boot and is dead-easy to Kafdrop configuration For Kafdrop, we are doing the unusual thing that is to pull the JAR for it and use that. Add the " Spring for Apache Kafka " dependency to your Spring Boot project. That is pretty much as if we used COPY or ADD and built a dedicate image for it. Apache Kafka is an open-source platform. js API) and looks for Jan 8, 2024 · In this article, we’ll see how to set up Kafka Streams using Spring Boot. Jul 29, 2024 · The Apache Kafka is an open source stream processing platform developed by the Apache Software Foundation written in Scala and Java Programming. Jul 10, 2025 · ⚙️ How Kafdrop Works Kafdrop connects to your Kafka cluster and exposes a clean web UI. yml Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. 🔥 Kafdrop - htt Aug 12, 2020 · [docker-compose] Simple Bitnami Zookeeper + Kafka + Kafdrop Admin UI compose file - docker-compose. Unlike the message key and value, which typically contain the primary content, headers offer a structured way to include supplementary information that enhances message processing capabilities. 73: icmp_seq=0 ttl=102 time=105. Kafdrop connects to the Kafka Enable real-time Kafka cluster monitoring with Kafdrop and AutoMQ's seamless integration, scalability, and cost efficiency. The tool displays information such as brokers, topics, partitions, consumers (including lag) and lets you view messages. It takes a lot of pain to lookup for needed keyword manually in the browser. These commands deploy Kafka on the Kubernetes cluster in the default configuration. Jul 2, 2025 · In this blog post, we'll explore the core concepts of Kafka and Kafdrop, provide typical usage examples, share common practices, and present best practices for using Kafdrop effectively. x, Helm and Nov 5, 2019 · A good example of where this is used routinely is the Kafdrop web UI, which we've already seen. So if you prefer to, simply use the image kafdrop maintainers published, the only thing for you to do is replace the image URL. May 10, 2021 · Kafdrop is n open source project that allows you to view information from Kafka brokers. py file which you can use for testing the connectivity with your Kafka server. Example kafdrop On Kubernetes. The example showcases the configuration and usage of Kafka producers and consumers, along with the creation of Kafka topics. 680 ms 64 bytes from 35. I used docker compose to build all the components. It is a light weight application that runs on Spring Boot and requires very little configuration. This is my docker-compose: version: "3. The application is built with Maven and Java 17, and it also integrates a MySQL database. Also includes Kafdrop, a web UI for managing Kafka topics, messages, and brokers. 8" Jul 25, 2024 · Next, we will start the Kafdrop service. It makes your Kafka cluster observable, which helps you diagnose issues and helps you with development. Therefore, Kafdrop first displays the "total messages received" counter incorrectly. It's a lightweight application that runs on Spring Boot and is dead-easy to Dec 13, 2019 · In the example above, the topic runs a stock-standard config, so there’s nothing to see. Kafdrop is an open-source web UI for viewing Kafka topics, partitions, and messages. View features, pros, cons, and usage examples. Had the configuration been overridden, you’d see a set of custom values like in the example below. Which is great; it means you don't have to clone the repo, mess around with Maven builds or even install the JVM. It also allows to selectively run Kafdrop for both local and production environments. For this tutorial, we’ll build a simple word-count This repository provides a easy-to-use Kafka Raft (instead of zookeeper) server setup running inside a Docker container on Windows (WSL). Here’s the setup: Apr 16, 2022 · Step-by-step guide on How to install and set up Kafdrop – Kafka Web UI. Kafdrop is a UI for monitoring Apache Kafka clusters. In this example, we will utilize the following configuration. Learn what it is, why it’s helpful, and how to use it with real examples. It supports message browsing in JSON, Avro, and Protobuf, integrates with Schema Registry, and simplifies Kafka management through an intuitive interface. The tool displays information such as brokers, topics, partitions, and even lets you view messages. Kafdrop is a web UI for viewing Kafka topics and browsing consumer groups. io and REPOSITORY_NAME=bitnamicharts. With Docker Compose, developers can quickly set up, test, and scale their Kafka environment. fkqlyj 0xdmpp uc zkt gzoso4p zospp jstqh uowu kgde 0cfa