Fun with Apache NiFi
Thursday, August 31, 2023
Change Record Field Names with ScriptedTransformRecord
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A question that comes up often in the Apache NiFi community is "How do I change all my record field names?" Some people want to u...
Thursday, June 1, 2023
Generating Random Schemas for GenerateRecord
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As of NiFi 1.20.0 (via NIFI-10585 ) there is a GenerateRecord processor, that can either take user-defined properties to define fields with...
Thursday, April 27, 2023
Using JSLTTransformJSON (an alternative to JoltTransformJSON)
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As of Apache NiFi 1.19.0, there is a processor called JSLTTransformJSON. This is similar in function to the JoltTransformJSON processor, but...
1 comment:
Transform JSON String Field Into Record Object in NiFi
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One question that has come up often in the NiFi community is: "I have a field in my record(s) that is a string that actually contains ...
Wednesday, January 11, 2023
cURLing the secure Apache NiFi REST API
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While testing a change to a NiFi REST API endpoint, I found it would be easy to test with a simple cURL command. However the default securit...
1 comment:
Tuesday, December 6, 2022
Using UpdateDatabaseRecord for Schema Migration and Database Replication
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In NiFi version 1.19.0, the UpdateDatabaseTable processor was added to help with database schema migration and to make replication of datab...
Friday, September 18, 2020
Infer NiFi Schema from File in Groovy
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The "Infer Schema" option in CSV, JSON, and XML readers in NiFi (as of 1.9.0) has made it much easier to get your record-based da...
1 comment:
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