---
title: Run Airflow Connector using the CLI
slug: /openmetadata/connectors/pipeline/airflow/cli
---
Note that this installs the same Airflow version that we ship in the Ingestion Container, which is
Airflow `2.3.3` from Release `0.12`.
The ingestion using Airflow version 2.3.3 as a source package has been tested against Airflow 2.3.3 and Airflow 2.2.5.
Source Configuration - Service Connection
- **hostPort**: URL to the Airflow instance.
- **numberOfStatus**: Number of status we want to look back to in every ingestion (e.g., Past executions from a DAG).
- **connection**: Airflow metadata database connection. See
these [docs](https://airflow.apache.org/docs/apache-airflow/stable/howto/set-up-database.html)
for supported backends.
In terms of `connection` we support the following selections:
- `backend`: Should not be used from the UI. This is only applicable when ingesting Airflow metadata locally by running
the ingestion from a DAG. It will use the current Airflow SQLAlchemy connection to extract the data.
- `MySQL`, `Postgres`, `MSSQL` and `SQLite`: Pass the required credentials to reach out each of these services. We will
create a connection to the pointed database and read Airflow data from there.