Struct OTelMetricsCollector 

pub struct OTelMetricsCollector { /* private fields */ }

OpenTelemetry-based metrics collector using histogram instruments.

Creates OTel histograms for the GenAI semantic convention metrics.

Implementations

impl OTelMetricsCollector

pub fn new(meter: &Meter) -> Self

Creates a new OTelMetricsCollector using the given meter.

Trait Implementations

impl Debug for OTelMetricsCollector

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

Formats the value using the given formatter.

impl MetricsCollector for OTelMetricsCollector

fn record_token_usage( &self, input_tokens: u64, output_tokens: u64, attributes: &HashMap<String, String>, ) -> BoxFuture<'_, ()>

Records token usage (input and output tokens).

fn record_operation_duration( &self, duration_secs: f64, attributes: &HashMap<String, String>, ) -> BoxFuture<'_, ()>

Records operation duration in seconds.

fn record_time_to_first_chunk( &self, duration_secs: f64, attributes: &HashMap<String, String>, ) -> BoxFuture<'_, ()>

Records time-to-first-chunk for streaming operations, in seconds.