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Lab
Interactive Demo
Data Engineering

BronzeSilverGold

Enterprise medallion pipeline turning raw event streams into production-grade business metrics. Click stages, explore data transformations, and trace lineage from Gold back to Bronze.

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Services

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S3 Buckets

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Quality Gates

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Bronze Records

Live Pipeline Simulator

Click any stage to see transformation details. Particles flow in real-time showing data movement. Record counters increment live.

Data Sample Explorer
Rowevent_idraw_payloadts
1evt_A7B2{"usr":"3421",...14:23:11.042
2evt_B9C3{"usr":"8172",...14:23:11.089
3evt_C3D8{"usr":"null",...14:23:11.124

Hover rows to highlight. Toggle layers to see data transformation from raw events to aggregated business metrics.

Streaming Console
pipeline-stream.log
Live
Quality Gate Inspector

Click each gate to expand validation checks and pass-rate gauges.

DAG Execution Timeline

Airflow-style task timeline. Hover tasks to highlight. Watch running tasks animate.

ingest_kafka0s – 3s
write_bronze3s – 5s
validate_bronze5s – 6s
clean_silver6s – 10s
validate_silver10s – 11s
aggregate_gold11s – 14s
validate_gold14s – 15s
notify_complete15s – 15.5s
Success
Running
Waiting
Service Topology

Click any service to see connections. Highlighted services are in the data path.

Data Lineage Tracer

Click Trace Lineage to see how Gold metrics flow back through Silver to Bronze sources.

Golddaily_revenue

Column: total_revenue

Silvertransactions_cleaned

Column: amount

Bronzeraw_events

Column: payload.amt

Sourcekafka_topic_payments

Column: raw_json

Stack
PySpark 3.5Delta LakeRedpandaMinIOAirflow 2.9dbtGreat ExpectationsPostgreSQL 16GrafanaOpenMetadataDatabricks