Data & Analytics
Design an Ad Click Aggregator (High-throughput event stream)
A billing-critical pipeline that ingests massive click/impression event volume and produces exactly-once, deduplicated aggregate counts.
Open and Simulate this Architecture in InfraDraftCore Architectural Components
Click/Impression Event Ingestion
Kafka-style stream absorbing bursty, extremely high event volume.
Stream Deduplication Service
Filters duplicate and fraudulent click events before they're counted.
Windowed Aggregation Engine
Tumbling/sliding window rollups per campaign and time bucket.
Exactly-Once Processing Guarantee Layer
Ensures a click is billed exactly once even under retries or failover.
OLAP Aggregate Store
Serves per-campaign rollups for reporting and billing queries.
Late-Arrival/Watermarking Handler
Correctly folds delayed events into the right time window.
Billing Reconciliation Service
Cross-checks aggregate counts against advertiser billing records.