Environment Variables

Configuration for Docker and Application Services

The system is configured via docker-compose.yaml and .env files.

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Core Services

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Airflow

Variable	Description	Default
AIRFLOW__CORE__EXECUTOR	Execution engine	CeleryExecutor
AIRFLOW__DATABASE__SQL_ALCHEMY_CONN	Metadata DB Connection	postgresql+psycopg2://...
AIRFLOW__CORE__DAGS_ARE_PAUSED_AT_CREATION	Auto-start behavior	true

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Integrations

docker-compose.yaml

# MinIO Remote Logging
AIRFLOW__LOGGING__REMOTE_LOGGING: "true"
AIRFLOW__LOGGING__REMOTE_BASE_LOG_FOLDER: "s3://airflow-logs"
AIRFLOW__LOGGING__REMOTE_LOG_CONN_ID: "minio_s3"

# Email Alerts
AIRFLOW__SMTP__SMTP_HOST: "smtp.gmail.com"
AIRFLOW__SMTP__SMTP_PORT: "587"

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Python Dependencies

We recommend using micromamba for environment management.

Quick Start: micromamba install -f environment.yml or pip install -r requirements.txt. Key libs: kedro==0.19.6, catboost==1.2.8, optuna==4.3.0.