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Matt Burgess commented on NIFI-2359: ------------------------------------ What about the case where you only want to convert someĀ strings into numbers but not all of them, such as zip codes? There is a workaround if you know which attributes will be written to JSON: After AttributesToJSON you can use ConvertRecord with a JsonTreeReader (with a schema specifying all fields as strings) and a JsonRecordSetWriter (with the desired output schema). > Improve AttributesToJSON so it can output booleans, numbers and datetimes > ------------------------------------------------------------------------- > > Key: NIFI-2359 > URL: https://issues.apache.org/jira/browse/NIFI-2359 > Project: Apache NiFi > Issue Type: Improvement > Affects Versions: 0.7.0 > Reporter: Tristan Morris > Priority: Minor > Labels: beginner > Attachments: > 0001-NIFI-2359-Added-support-to-AttributesToJSON-to-conve.patch > > > The AttributesToJSON processor only outputs string content > { > "isAwesome": "true" > } > Rather than > { > "isAwesome": true > } > It would be useful for AttributesToJSON to output json native types like > booleans, numbers and datetimes -- This message was sent by Atlassian JIRA (v7.6.3#76005)