Tag Archives: JSON

How to perform analysis of data in MongoDB using PDI

The demo below shows how to use Pentaho Data Integration tool  to perform ad-hoc analysis of data stored in MongoDB and MySQL. The following items are shown:

  1. Query data in MongoDB.
  2. Convert MongoDB document from JSON document to a basic row of columns using the JSON input step.
  3. Lookup a field in the MongoDB document. The lookup table is stored in MySQL.
  4. Store the document and the lookup data into a table in MySQL.
  5. Perform ad-hoc analysis using PDI modeler perspective.
  6. Display results using PDI visualizer.


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Filed under Big Data, MongoDB, PDI, Pentaho