Struct TraceSpan 

pub struct TraceSpan {
    pub trace_id: TraceId,
    pub span_id: SpanId,
    pub parent_span_id: Option<SpanId>,
    pub name: String,
    pub kind: SpanKind,
    pub start_time: u64,
    pub end_time: Option<u64>,
    pub duration_us: Option<u64>,
    pub status: SpanStatus,
    pub attributes: HashMap<String, TraceValue>,
    pub events: Vec<SpanEvent>,
}

A span within a trace (represents a unit of work)

Fields

trace_id: TraceId

Trace this span belongs to

span_id: SpanId

Unique span ID

parent_span_id: Option<SpanId>

Parent span ID (None for root spans)

name: String

Span name (e.g., “retrieval”, “fusion”, “context_packaging”)

kind: SpanKind

Span kind

start_time: u64

Start timestamp (micros)

end_time: Option<u64>

End timestamp (micros)

duration_us: Option<u64>

Duration in microseconds

status: SpanStatus

Span status

attributes: HashMap<String, TraceValue>

Span attributes

events: Vec<SpanEvent>

Events within this span

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.