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mirror of synced 2025-12-26 14:02:10 -05:00
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airbyte/airbyte-cdk/python
Brian Lai 35ca7c8d10 [low code cdk] Add MinMaxDate component and allow for it to be specified for DatetimeStreamSlicer (#14288)
* implement MinMaxDate and incorporate it into the DatetimeStreamSlicer

* rename to datetime and restrict start/end to minmaxdatetime object

* get rid of eval_date which isn't needed anymore and allow for datetimestreamslicer to set datetime format

* add MinMaxDatetime to class types registry
2022-07-07 01:05:13 -04:00
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2021-11-11 09:47:51 -08:00
2021-05-03 08:38:47 +08:00

Connector Development Kit (Python)

The Airbyte Python CDK is a framework for rapidly developing production-grade Airbyte connectors. The CDK currently offers helpers specific for creating Airbyte source connectors for:

  • HTTP APIs (REST APIs, GraphQL, etc..)
  • Singer Taps
  • Generic Python sources (anything not covered by the above)

The CDK provides an improved developer experience by providing basic implementation structure and abstracting away low-level glue boilerplate.

This document is a general introduction to the CDK. Readers should have basic familiarity with the Airbyte Specification before proceeding.

Getting Started

Generate an empty connector using the code generator. First clone the Airbyte repository then from the repository root run

cd airbyte-integrations/connector-templates/generator
./generate.sh

then follow the interactive prompt. Next, find all TODOs in the generated project directory -- they're accompanied by lots of comments explaining what you'll need to do in order to implement your connector. Upon completing all TODOs properly, you should have a functioning connector.

Additionally, you can follow this tutorial for a complete walkthrough of creating an HTTP connector using the Airbyte CDK.

Concepts & Documentation

See the concepts docs for a tour through what the API offers.

Example Connectors

HTTP Connectors:

Singer connectors:

Simple Python connectors using the barebones Source abstraction:

Contributing

First time setup

We assume python points to python >=3.9.

Setup a virtual env:

python -m venv .venv
source .venv/bin/activate
pip install -e ".[dev]" # [dev] installs development-only dependencies

Iteration

  • Iterate on the code locally
  • Run tests via pytest -s unit_tests
  • Perform static type checks using mypy airbyte_cdk. MyPy configuration is in .mypy.ini.
  • The type_check_and_test.sh script bundles both type checking and testing in one convenient command. Feel free to use it!

Testing

All tests are located in the unit_tests directory. Run pytest --cov=airbyte_cdk unit_tests/ to run them. This also presents a test coverage report.

Publishing a new version to PyPi

  1. Bump the package version in setup.py
  2. Open a PR
  3. An Airbyte member must comment /publish-cdk dry-run=true to publish the package to test.pypi.org or /publish-cdk dry-run=false to publish it to the real index of pypi.org.

Coming Soon

  • Full OAuth 2.0 support (including refresh token issuing flow via UI or CLI)
  • Airbyte Java HTTP CDK
  • CDK for Async HTTP endpoints (request-poll-wait style endpoints)
  • CDK for other protocols
  • Don't see a feature you need? Create an issue and let us know how we can help!