Flatten JSON to key-value pairs in PDII've heard a number of comments regarding JSON and PDI, most of them having to do with difficulties parsing nested documents, using JSONPath, etc. Personally, I've had a JSON doc I'd like to fetch fields from but I didn't want to try to figure out the JSONPath or document structure, I just wanted to get right to the values. To achieve this (and to prove my point from a previous post on using Groo
Groovy Datasources with Pentaho Report Designer
