Trait ObservabilityPlugin 

pub trait ObservabilityPlugin: Send + Sync {
    // Required methods
    fn start_span(&self, name: &str, attributes: &[(&str, &str)]) -> SpanGuard;
    fn end_span(&self, span_id: &str);
    fn add_span_attribute(&self, span_id: &str, key: &str, value: &str);
    fn set_span_status(&self, span_id: &str, status: SpanStatus);
    fn record_metric(&self, name: &str, value: f64, labels: &[(&str, &str)]);
    fn log_structured(&self, level: LogLevel, message: &str, fields: &JsonValue);
    fn write_log(&self, message: &str);
    fn flush(&self) -> ObservabilityResult<()>;

    // Provided methods
    fn increment_counter(&self, name: &str, labels: &[(&str, &str)]) { ... }
    fn record_histogram(&self, name: &str, value: f64, labels: &[(&str, &str)]) { ... }
    fn log(&self, level: LogLevel, message: &str) { ... }
    fn is_enabled(&self) -> bool { ... }
    fn plugin_type(&self) -> &'static str { ... }
}

Core observability plugin trait

Required Methods

fn start_span(&self, name: &str, attributes: &[(&str, &str)]) -> SpanGuard

Start a new span and return a guard

fn end_span(&self, span_id: &str)

End a span by ID

fn add_span_attribute(&self, span_id: &str, key: &str, value: &str)

Add an attribute to an existing span

fn set_span_status(&self, span_id: &str, status: SpanStatus)

Set the status of a span

fn record_metric(&self, name: &str, value: f64, labels: &[(&str, &str)])

Record a metric with labels

fn log_structured(&self, level: LogLevel, message: &str, fields: &JsonValue)

Log a structured message with fields

fn write_log(&self, message: &str)

Write log output (implementation-specific)

fn flush(&self) -> ObservabilityResult<()>

Flush any pending telemetry data

Provided Methods

fn increment_counter(&self, name: &str, labels: &[(&str, &str)])

Increment a counter metric

fn record_histogram(&self, name: &str, value: f64, labels: &[(&str, &str)])

Record a histogram value

fn log(&self, level: LogLevel, message: &str)

Log a simple message

fn is_enabled(&self) -> bool

Check if the plugin is enabled

fn plugin_type(&self) -> &'static str

Get the plugin name/type

Implementors

impl ObservabilityPlugin for NoOpObservabilityPlugin