Struct TracedSpan 

pub struct TracedSpan {
    pub id: String,
    pub parent_id: Option<String>,
    pub name: String,
    pub start_ms: u64,
    pub end_ms: Option<u64>,
    pub duration_ms: Option<u64>,
    pub attributes: HashMap<String, String>,
    pub status: SpanStatus,
}

A traced span (a named section of execution)

Fields

id: String

Unique span ID

parent_id: Option<String>

Parent span ID (if nested)

name: String

Span name

start_ms: u64

Start timestamp (ms since trace start)

end_ms: Option<u64>

End timestamp (ms since trace start)

duration_ms: Option<u64>

Span duration

attributes: HashMap<String, String>

Span attributes

status: SpanStatus

Span status

Implementations

impl TracedSpan

pub fn new(name: &str, start_ms: u64) -> Self

Create a new span

pub fn with_parent(self, parent_id: &str) -> Self

Set parent ID

pub fn add_attribute(&mut self, key: &str, value: &str)

Add an attribute

pub fn end(&mut self, end_ms: u64)

End the span

pub fn mark_error(&mut self, message: &str)

Mark as error

pub const fn is_complete(&self) -> bool

Check if span is complete

Trait Implementations

impl Clone for TracedSpan

fn clone(&self) -> TracedSpan

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TracedSpan

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for TracedSpan

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for TracedSpan

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

where __S: Serializer,

Serialize this value into the given Serde serializer.