Struct Span 

pub struct Span {
    pub context: TraceContext,
    pub name: String,
    pub kind: SpanKind,
    pub start_time: SystemTime,
    pub end_time: Option<SystemTime>,
    pub status: SpanStatus,
    pub attributes: HashMap<String, String>,
    pub events: Vec<SpanEvent>,
    pub metrics: SpanMetrics,
    pub component: Option<String>,
    pub error: Option<String>,
}

Span data structure

Fields

context: TraceContext

Trace context

name: String

Span name/operation name

kind: SpanKind

Span kind

start_time: SystemTime

Start time

end_time: Option<SystemTime>

End time (if span has ended)

status: SpanStatus

Span status

attributes: HashMap<String, String>

Span attributes

events: Vec<SpanEvent>

Events recorded during span

metrics: SpanMetrics

Performance metrics

component: Option<String>

Component that created the span

error: Option<String>

Error information if status is Error

Trait Implementations

impl Clone for Span

fn clone(&self) -> Span

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Span

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Span

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Span

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

where __S: Serializer,

Serialize this value into the given Serde serializer.