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Published in AppsFlyer Engineering

·Apr 12, 2021

Applied Probability — Counting Large Sets of Unstructured Events with Theta Sketches

By Ronen Cohen Key Takeaways: Model dynamic multi-dimensional data as Theta Sketches in such a way as to allow for millisecond-latency queries. Downstream pipelines of services consume the user activity events both directly from Kafka as well as from an Amazon S3 raw data lake which stores the data in Parquet files. …

Kafka

20 min read

Applied Probability — Counting Large Set of Unstructured Events with Theta Sketches
Applied Probability — Counting Large Set of Unstructured Events with Theta Sketches
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