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Dynamically Tune WebSocket Heartbeat Intervals by Network Latency for Python Stock‑Market APIs

Intro For a FinTech course group assignment, our team built a small cloud‑deployed market‑data SaaS prototype. We used Python stock‑market APIs and WebSockets to ingest continuous tick‑based real‑time…

  • Adaptive heartbeat tuning adjusts intervals based on real-time link quality
  • Low latency (100-500 ms) uses 30-second intervals to minimize traffic
  • High latency (>500 ms) uses 10-second intervals to speed up failure detection

New U.S. Sanctions on Iran Hit China and Impacting Global Markets

The United States has launched its most aggressive financial sanctions campaign yet against Iran. Treasury Secretary Scott Bessent recently described the strategic move as an “economic D-Day” for the Iranian government. These sweeping financial penalties aim to cut off every possible economic lifeline supporting Tehran.

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