Traced is a middleware that adds OpenTracing spans to the current request context and sets some sane span tags.

WithBaggage will set custom baggage to the span created by middleware.

WithLogs will add custom log to the span create by middleware.

WithName will define a handler name (used in span operation name) for the span created by the middleware Default is derived from the function name if http.Handler being wrapped.

WithNamePrefix will define prefix for a operation name that is being created by middleware.

WithTags will add custom tags tp the span create by middleware.

WithTracer adds list of headers that should be added to the logger.

Option represents a logger option.