AddGrpcClientOptions adds GRPC interceptors that add parent information to outgoing grpc packets.

AddGrpcServerOptions adds GRPC interceptors that read the parent span from the grpc packets.

AnnotateSQL annotates information about a sql query in the span.

CopySpan creates a new context from parentCtx, with only the trace span copied over from spanCtx, if it has any.

FromContext returns the Span from a Context if present.

LogErrorsWhenClosing will close the provided Closer, and log any errors it generates.

NewContext returns a context based on parent with a new Span value.

NewFromString creates a new Span with the currently installed tracing plugin, extracting the span context from the provided string.

NewSpan creates a new Span with the currently installed tracing plugin.

StartTracing enables tracing for a named service.

NoopSpan implements Span with no-op methods.

Span represents a unit of work within a trace.

TracerFactory creates a tracing service for the service provided.