public async Task ExportAsync(IEnumerable <SpanData> spanDataList)
        {
            var lsReport = new LightStepReport
            {
                Auth = new Authentication {
                    AccessToken = this.options.AccessToken
                },
                Reporter = new Reporter
                {
                    // TODO: ReporterID should be randomly generated.
                    ReporterId = 219,
                    Tags       = new List <Tag>
                    {
                        new Tag {
                            Key = "lightstep.component_name", StringValue = this.options.ServiceName
                        },
                    },
                },
            };

            foreach (var data in spanDataList)
            {
                lsReport.Spans.Add(data.ToLightStepSpan());
            }

            try
            {
                await this.SendSpansAsync(lsReport);
            }
            catch (Exception)
            {
                // ignore
            }
        }
        private Task SendSpansAsync(LightStepReport report)
        {
            var requestUri = this.options.Satellite;
            var request    = new HttpRequestMessage(HttpMethod.Post, requestUri);
            var jsonReport = JsonConvert.SerializeObject(report);

            request.Content = new StringContent(jsonReport, Encoding.UTF8, "application/json");
            return(this.PostSpans(this.httpClient, request));
        }