observability

package

v0.0.0-...-397f853 Latest Latest Go to latest Published: Feb 25, 2025 License: Apache-2.0 Imports: 5 Imported by: 0

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func ObserveWithTrace(ctx context.Context, o prometheus.Observer, v float64)

ObserveWithTrace observes the value, providing the traceID as an exemplar if exemplars are supported and a traceID is present

func StartSpan(
	ctx context.Context,
	name string,
	opts ...trace.SpanStartOption,
) (context.Context, trace.Span)

StartSpan starts a trace with the given context

type RequestTracePropagator struct {
	RequestHeader *pb.RequestHeader
}

RequestTracePropagator is used to propagate tracing information into the RPCTInfo field of the RequestHeader

func (r RequestTracePropagator) Get(key string) string

Get implements the go.opentelemetry.io/otel/propagation.TextMapCarrier interface

func (r RequestTracePropagator) Keys() []string

Keys implements the go.opentelemetry.io/otel/propagation.TextMapCarrier interface

func (r RequestTracePropagator) Set(key string, value string)

Set implements the go.opentelemetry.io/otel/propagation.TextMapCarrier interface