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## Version 4.4.0

* Added `px_token_version` configuration to enable support for cookie v2 (cookie v3 is default)
* Support for regular expressions in `px_filter_by_user_agent`
* Extracting GraphQL `operationName` and `variables` even if the `query` field is not present
* Fixed issue where telemetry would fail if `px_cookie_secret` was an array of cookie strings