Tutorials Archives | Eventador Blog

Top 3 Reasons Why Kafka + SQL is an Amazing Combination

The combination of Kafka and SQL can be a game-changer for your business. It simplifies streaming deployments, accelerates streaming app time-to-market, and helps you to unlock increased value from your Kafka deployment.

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Normalizing JSON Data in Kafka Topics? SQLStreamBuilder Input Transforms to the Rescue

Input filters allow you to write a javascript function that operates on each message after it’s consumed from Kafka (or any other source) but before you write SQL against it.

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Joining Kafka Streams Using SQL to Enrich and Route Data

Joins are an important and powerful part of the SQL language. You can perform joins in SQLStreamBuilder to enrich data and create net new streams of useful data.

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Flink, JSON and Twitter

While Twitter and WordCount are probably two of the most common ways to get started with streaming data. In this post, I’m going to explore some techniques to normalize, window, and introspect the data.

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The Flink Table And SQL API

Apache Flink offers two simple APIs for accessing streaming data with declarative semantics – the table and SQL APIs. We dive in and build a simple processor in Java using these relatively new APIs.

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Planestream – The ADS-B Datasource

When we started Eventador.io in 2016 we needed a simple data source to help us build the platform on. We needed something that exemplified streaming data, massively dynamic, and with a lot of data.

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Kafka Security: ACLs—Whitelisting Your Clients

Every Kafka deployment on Eventador has an associated access control list (ACL). The ACL defines what IP addresses are whitelisted and allowed access to produce and consume to and from your deployment.

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Connecting to Kafka

Getting connected and producing and consuming messages is relatively easy in Apache Kafka. In this post we go over connecting, producing a simple message, and consuming that message via a native python client.

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Eventador 0.5: Click For Kafka

With the release of Eventador 0.5 we are introducing new plans with one-click provisioning.

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