Selected Java Interview Questions
Feb 12, 2022 · Databases
Implementing Daily User Metrics (DNU, DAU, Retention) with Shell Scripts and MySQL Partitioned Tables
This guide explains how to collect, store, clean, and aggregate daily user metrics—including new users, active users, and multi‑day retention—using shell scripts, cron jobs, MySQL partitioned tables, and stored procedures, suitable for small‑to‑medium sized products.
DataPipelineMySQLSQL
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