Struct OpenAIResponsesStreamOptions 

pub struct OpenAIResponsesStreamOptions {
    pub service_tier: Option<String>,
    pub resolve_service_tier: Option<Box<dyn Fn(Option<&str>, Option<&str>) -> Option<String> + Send + Sync>>,
    pub apply_service_tier_pricing: Option<Box<dyn Fn(&mut Usage, Option<&str>) + Send + Sync>>,
}

Fields

service_tier: Option<String>

resolve_service_tier: Option<Box<dyn Fn(Option<&str>, Option<&str>) -> Option<String> + Send + Sync>>

apply_service_tier_pricing: Option<Box<dyn Fn(&mut Usage, Option<&str>) + Send + Sync>>