Last Updated: November 21, 2025
ETL/ELT Stages
| Stage | Focus |
|---|---|
Extract
|
Capture from APIs, CDC, or logs |
Transform
|
Clean, normalize, join |
Load
|
Push into warehouse/lake |
Orchestration Commands
airflow dags list
Show DAG inventory
dagster ui
Launch development UI
prefect deployment build
Package a flow for deployment
Monitoring Signals
Track job duration, success rates, row counts, and schema drift alerts.
💡 Pro Tip:
Codify schema checks post-load and emit row counts for drift detection.