Struct TraceSpan 

pub struct TraceSpan {
    pub name: String,
    pub category: TraceCategory,
    pub start_us: u64,
    pub duration_us: u64,
    pub thread_id: u64,
    pub metadata: HashMap<String, String>,
}

A span in the trace timeline

Fields

name: String

Span name

category: TraceCategory

Category

start_us: u64

Start time in microseconds

duration_us: u64

Duration in microseconds

thread_id: u64

Thread ID

metadata: HashMap<String, String>

Additional metadata

Implementations

impl TraceSpan

pub fn new( name: &str, category: TraceCategory, start_us: u64, duration_us: u64, ) -> Self

Create a new span

pub fn end_us(&self) -> u64

End time

pub fn duration_ms(&self) -> f64

Duration in milliseconds

pub fn with_metadata(self, key: &str, value: &str) -> Self

Add metadata

Trait Implementations

impl Clone for TraceSpan

fn clone(&self) -> TraceSpan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TraceSpan

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TraceSpan

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TraceSpan

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

where __S: Serializer,

Serialize this value into the given Serde serializer.