kevinwkc/nifi-scripting-samples

Sample scripts for use with Apache NiFi's ExecuteScript processor

NiFi Scripting Samples

This repo contains samples scripts for use with Apache NiFi's scripting components, especially the ExecuteScript processor. Additionally, the repo may be cloned and modified to unit test custom scripts using NiFi's mock framework.

ExecuteScript Samples

Scripts are designed to demonstrate basic ExecuteScript techniques in various languages:

Topic	Groovy	Javascript	Python
Reading and writing flowfile attributes	attributes.groovy	attributes.js	attributes.py
Logging		log.js	log.py
Transforming an input flowfile to a single output		transform.js	transform.py
Splitting an input flowfile to multiple outputs		split.js	split.py
Writing counter metrics		counter.js	counter.py
Reading nifi.properties		properties.js	properties.py
Reading and writing state		state.js	state.py
Parsing URIs	parse_uri.groovy
Converting XML to JSON	xmlToJson.groovy

Contributing

Please help. These sample scripts are very likely to be buggy, unnecessarily complicated, misguided, downright stupid, or all of the above. Please open an issue for bugs and new contributions.

License

Apache License 2.0