OpenTelemetry SDK
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    Variable ATTR_USER_AGENT_OS_VERSIONConst Experimental

    ATTR_USER_AGENT_OS_VERSION: "user_agent.os.version" = ...

    The version string of the operating system as defined in Version Attributes.

    14.2.1
    
    18.04.1
    

    For mapping user agent strings to OS versions, libraries such as ua-parser can be utilized.

    This attribute is experimental and is subject to breaking changes in minor releases of @opentelemetry/semantic-conventions.