• New: AVEVA AF Interface – Added a configurable Interface Proxy Timeout setting, with a default of 600 seconds, for long-running proxy requests
• Fix: AVEVA AF Interface – Proxy timeouts now clearly report the configured timeout value and cancellation status
• Fix: AVEVA AF Interface – Verify Connection now reports proxy timeout errors correctly instead of failing with a null reference
• Fix: AVEVA AF Interface – Proxy communications now use a shared HTTP client for more reliable connection and timeout handling
• New: AVEVA AF Interface Proxy – Added a separate Read Hang Timeout setting so healthy long-running bulk reads are not treated as hung requests
• New: AVEVA AF Interface Proxy – Increased the default Request Timeout from 300 to 600 seconds
• Fix: AVEVA AF Interface Proxy – Long-running reads can now complete and populate the cache even after the original request times out
• Fix: AVEVA AF Interface Proxy – Multiple requests for the same values now share an active read instead of starting duplicate reads
• Fix: AVEVA AF Interface Proxy – Improved subscription processing at scale by batching and pacing data pipe signups, polling, and resynchronization activity
• Fix: AVEVA AF Interface Proxy – Attributes that cannot be served by the AVEVA PI data pipe, including time-range and summary calculations, are now polled instead of being re-read from AF on every refresh
• New: AVEVA AF Interface Proxy – Slow-read logging now includes the number of distinct AVEVA PI Data Archives accessed by each batch
• New: AVEVA AF Interface Proxy – Added an optional Max Concurrent Reads setting for sites where PI Data Archive read concurrency needs to be limited
• New: Server Manager – Added Interface Proxy Timeout configuration under AVEVA AF Interface proxy settings
• New: Server Manager – Added Request Timeout, Read Hang Timeout, Subscription Batch Size, and Max Concurrent Reads settings for the AVEVA AF Interface Proxy
• Fix: Server Manager – AVEVA AF Proxy Observable Events Collection Interval now defaults to 1 second to match the proxy default

Tested with inmation version v1.94.3.21651