AddLogger logs request/response pair.

GetReqID returns a request ID from the given context if one is present.

NextRequestID generates the next request ID in the sequence.

RequestID is a middleware that injects a request ID into the context of each request.

TracingWrapper is a middleware which parses the incoming HTTP headers to create a new span correctly.

RequestIDKey is the key that holds the unique request ID in a request context.

RequestIDHeader is the name of the HTTP Header which contains the request id.