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Designingn the data flow


  1. Drop tMongoDBConnection, tFixedFlowInput, tMongoDBOutput, tMongoDBClose, tMongoDBInput and tLogRow onto the workspace.
  2. Rename tFixedFlowInput as blog_post_data, tMongoDBOutput as write_data_to_collection, tMongoDBInput as read_data_from_collection and tLogRow as show_data_from_collection.
  3. Link tMongoDBConnection to tFixedFlowInput using the OnSubjobOk trigger.
  4. Link tFixedFlowInput to tMongoDBOutput using a Row > Main connection.
  5. Link tFixedFlowInput to tMongoDBInput using the OnSubjobOk trigger.
  6. Link tMongoDBInput to tMongoDBClose using the OnSubjobOk trigger.
  7. Link tMongoDBInput to tLogRow using a Row > Main connection.

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