Struct PerformanceMetrics

Source

pub struct PerformanceMetrics {
    pub ttfb_ms: f64,
    pub fcp_ms: f64,
    pub lcp_ms: f64,
    pub cls: f64,
    pub fid_ms: f64,
    pub long_tasks: u32,
    pub total_blocking_ms: f64,
    pub js_heap_mb: f64,
    pub dom_nodes: u32,
}

Expand description

Web Vitals + heap + DOM-stat block returned by Engine::performance. Floats use 2 decimals on the wire; missing metrics are emitted as 0 rather than dropped (keeps the line shape stable).

Fields§

§ttfb_ms: f64§fcp_ms: f64§lcp_ms: f64§cls: f64§fid_ms: f64§long_tasks: u32§total_blocking_ms: f64§js_heap_mb: f64§dom_nodes: u32

PerformanceMetrics

Struct PerformanceMetrics Copy item path

Fields§

Trait Implementations§

impl Clone for PerformanceMetrics

fn clone(&self) -> PerformanceMetrics

fn clone_from(&mut self, source: &Self)

impl Debug for PerformanceMetrics

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl Default for PerformanceMetrics

fn default() -> PerformanceMetrics

Auto Trait Implementations§

impl Freeze for PerformanceMetrics

impl RefUnwindSafe for PerformanceMetrics

impl Send for PerformanceMetrics

impl Sync for PerformanceMetrics

impl Unpin for PerformanceMetrics

impl UnsafeUnpin for PerformanceMetrics

impl UnwindSafe for PerformanceMetrics

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CloneToUninit for Twhere T: Clone,

unsafe fn clone_to_uninit(&self, dest: *mut u8)

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct PerformanceMetrics

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

impl<T> CloneToUninit for T
where T: Clone,

impl<T, U> Into<U> for T
where U: From<T>,

impl<T> ToOwned for T
where T: Clone,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,