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Stop Forcing Time Windows on Bursty User Behavior - Try This Instead

  • User activity often occurs in bursts, challenging traditional fixed-time windows in analytics.
  • Session Windows offer a smarter approach by grouping events based on activity patterns.
  • Benefits include flexible event grouping, behavior-driven analytics, simplified querying, and enhanced insight.
  • Session Windows group events close in time, considering a gap duration to define sessions.
  • Recommended for modeling user behavior, IoT data, anomaly detection, and financial market activities.
  • RisingWave employs the 'SESSION' window function frame type for session window semantics.
  • SQL query examples showcase defining session windows, computing session boundaries, and aggregating data.
  • Aggregating data within session windows aids in calculating metrics per session group.
  • Session windows in RisingWave provide behavior-driven insights into real-world event streams' irregular nature.
  • Explore RisingWave Cloud for a managed experience or the open-source version for self-running session windows.

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