Airflow DAGs for exporting, loading, and parsing the Ethereum blockchain data. How to get any Ethereum smart contract into BigQuery https://towardsdatascience.com/how-to-get-any-ethereum-smart-contract-into-bigquery-in-8-mins-bab5db1fdeee
Why do you think that https://github.com/blockchain-etl/ethers.js-bigquery is a good alternative to ethereum-etl-airflow