Rust SDK 0.11.7 | Fastly Documentation

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September 29, 2025

Request hooks: clarify that before_send and after_send are not invoked if the result is explicitly passed to origin (set_pass)
HTTP cache override: document that the cache override key must be exactly 32 bytes long
Pass backend name at the start of HTTP cache transactions, to improve accuracy of POP-local / global cache hit ratio metrics.
Add Device::is_bot method for indicating when a User-Agent was recognized as a bot
Add the rest of the Device fields getter functions to access each subfield
Add InspectConfig::from_request and InspectConfig::from_handles for creating new configurations for use with fastly::security::inspect.
Deprecate InspectConfig::new in favor of choosing one of the new from_* constructors
Add Request::get_tls_client_servername for getting SNI sent by client
Fix serialization for threshold value in Image Optimization
Optimize conversions for IP addresses and header values for hostcalls

Prior change: Rust SDK 0.11.6