Showing posts with label nifi. Show all posts
Showing posts with label nifi. Show all posts
Wednesday, December 28, 2022

Apache NiFi: Filter events and only let through the latest in a timeframe

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In the IoT world, some devices generate large volumes of events that can be difficult for back-end systems to process in real time. Of cours...
Friday, September 30, 2022

Apache NiFi: Monitoring metrics and provenance events using Azure Log Analytics

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There are several cases where you might want to use Azure Log Analytics to monitor your NiFi instances. An obvious one is when NiFi is runni...
Wednesday, May 18, 2022

Apache NiFi: Importing and exporting parameters

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When you import a new process group or upgrade an existing one, missing parameters contexts and parameters will automatically be added. The ...
Friday, April 29, 2022

Having fun with Jolt transformations

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Jolt is a Java library which can be used to transform JSON to JSON ( here ). A Jolt transformation itself is also a JSON file. You can use i...
Monday, April 25, 2022

Apache NiFi: JSON to SOAP

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Apache NiFi is a powerful open source integration product. A challenge you might encounter when integrating systems is that one system can p...
Friday, April 15, 2022

Apache NiFi: Automating tasks using NiPyAPI

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Apache NiFi has a powerful web-based interface which provides a seamless experience between design, control, feedback, and monitoring. Somet...
Monday, January 10, 2022

Apache NiFi: Forwarding HTTP headers

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Apache NiFi can be used to expose various flavors of webservices. Using NiFi in such a way provides benefits like quick development using a ...
Wednesday, December 29, 2021

Apache NiFi: Reading COVID data from a REST API and producing it to a Kafka topic

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Apache NiFi can be used to accelerate big data projects by allowing easy integration between various data sources. Using Apache NiFi it is e...
Friday, December 24, 2021

Vagrant + Docker Compose: A quick and easy Apache NiFi development environment

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Vagrant can be used to quickly create development environments in for example VirtualBox, VMWare or Hyper-V. I decided to use Vagrant to cre...