datadog

README

opentelemetry-go datadog propagator

Package providing OpenTelemetry context propagation for the Datadog propagation format.

• For OpenTelemetry-Go.
• Missing from OpenTelemetry-Go Contrib.

Documentation

Index

• type Propagator
  • func (dd Propagator) Extract(ctx context.Context, carrier propagation.TextMapCarrier) context.Context
  • func (dd Propagator) Fields() []string
  • func (dd Propagator) Inject(ctx context.Context, carrier propagation.TextMapCarrier)

Types

type Propagator

type Propagator struct{}

Propagator serializes Span Context to/from Datadog headers.

Example Datadog format: X-Datadog-Trace-Id: 16701352862047361693 X-Datadog-Parent-Id: 2939011537882399028

func (Propagator) Extract

func (dd Propagator) Extract(ctx context.Context, carrier propagation.TextMapCarrier) context.Context

Extract gets a context from the carrier if it contains Datadog headers.

func (Propagator) Fields

func (dd Propagator) Fields() []string

Fields returns list of fields set with Inject.

func (Propagator) Inject

func (dd Propagator) Inject(ctx context.Context, carrier propagation.TextMapCarrier)

Inject injects a context to the carrier following Datadog format.