Struct PageMetrics 

pub struct PageMetrics {
    pub first_paint_ms: Option<f64>,
    pub first_contentful_paint_ms: Option<f64>,
    pub dom_content_loaded_ms: Option<f64>,
    pub load_time_ms: Option<f64>,
    pub js_heap_size_bytes: Option<u64>,
    pub js_heap_used_bytes: Option<u64>,
    pub dom_nodes: Option<u32>,
    pub frame_count: Option<u32>,
}

Page performance metrics

Fields

first_paint_ms: Option<f64>

Time to first paint (ms)

first_contentful_paint_ms: Option<f64>

Time to first contentful paint (ms)

dom_content_loaded_ms: Option<f64>

DOM content loaded time (ms)

load_time_ms: Option<f64>

Full page load time (ms)

js_heap_size_bytes: Option<u64>

Total JavaScript heap size (bytes)

js_heap_used_bytes: Option<u64>

Used JavaScript heap size (bytes)

dom_nodes: Option<u32>

Number of DOM nodes

frame_count: Option<u32>

Number of frames

Trait Implementations

impl Clone for PageMetrics

fn clone(&self) -> PageMetrics

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PageMetrics

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

Formats the value using the given formatter.

impl Default for PageMetrics

fn default() -> PageMetrics

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for PageMetrics

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for PageMetrics

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.