in sample-apps/server.js [85:91]
function getTraceIdJson() {
const otelTraceId = api.trace.getSpan(api.context.active()).spanContext().traceId;
const timestamp = otelTraceId.substring(0, 8);
const randomNumber = otelTraceId.substring(8);
const xrayTraceId = "1-" + timestamp + "-" + randomNumber;
return JSON.stringify({ "traceId": xrayTraceId });
}