Pause · scale · drain · replay

StreamLake live sandbox

Pause a pipeline stage to create backpressure, scale workers to drain the backlog, and replay failed events from the dead-letter queue.

Everything is clickable. It runs in your browser with sample data and resets on refresh.

Healthy
Events processed
48,210,332
↗ 9.1%since midnight
Delivered now
11,800/s
of 11,800/s ingest
End-to-end lag
0s
target < 5s
Running

Pub/Sub ingest

events-prod topic

11,800evt/s

Backlog0
Running

Dataflow transform

Beam · enrich + dedupe

11,800evt/s

Backlog0

Workers6

Running

Schema validation

Avro registry check

11,800evt/s

Backlog0

Workers4

Running

BigQuery sink

streaming inserts

11,800evt/s

Backlog0

Workers4

Delivered to BigQuery

events per second, live
04812162023
Production stack:GCPPub/SubDataflowBigQueryTerraformApache Beam