flight_delay_prediction / .env.example
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# .env.example — Copy to .env and fill in your values.
# Never commit .env to Git.
# Database
POSTGRES_PASSWORD=your_secure_password_here
DATABASE_URL=postgresql://admin:your_secure_password_here@localhost:5432/flights
# AWS
AWS_ACCESS_KEY_ID=AKIA...
AWS_SECRET_ACCESS_KEY=...
AWS_DEFAULT_REGION=us-east-1
S3_RAW_BUCKET=flight-delay-raw-data
S3_PROCESSED_BUCKET=flight-delay-processed
# MLflow
MLFLOW_TRACKING_URI=http://localhost:5000
# BTS API (optional — bulk CSV download doesn't need it)
BTS_API_KEY=
# Airflow
AIRFLOW_FERNET_KEY=
AIRFLOW_SECRET_KEY=changeme_in_production
# Grafana
GRAFANA_PASSWORD=admin
# Monitoring
DRIFT_SHARE_THRESHOLD=0.30
SQS_RETRAIN_QUEUE_URL=https://sqs.us-east-1.amazonaws.com/123456789/retrain-queue
# Deployment
API_ENDPOINT=https://your-alb-dns.us-east-1.elb.amazonaws.com
MODEL_VERSION=v1.0.0