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ETL tool for transfering data from MongoDB to PostgreSQL

Project description


Purrito is an open source ETL tool which transfers collections from MongoDB to PostgreSQL.


  • quick setup
  • generate schema based on existing MongoDB collections or use a custom schema
  • keep syncing with MongoDB real-time
  • update the schema while syncing without stopping anything
  • handle connectivity issues
  • view collection transfer statistics


MongoDB 3.4

PostgreSQL 9.6


Check out an example or set things up on your own:

  • install Purrito by typing pip install purrito

  • start MongoDB as a replica set

  • create a source database in MongoDB and add a collection with a couple of documents

  • create a destination database in Postgres

  • generate the schema (collections.yml):

    purrito -m -mdb mongodb://localhost:27017 -n source_db

  • start Purrito:

    purrito -cf collections.yml -pg postgres://localhost:5432/destination_db -mdb mongodb://localhost:27017 -n source_db -t


For more details about Purrito check out our Documentation.


Want to help us and the community with perfecting Purrito? Take a look at our contribution Guidelines and submit a PR.

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