var buildListener = function()

in packages/core/lib/patchers/aws_p.js [90:102]


  var buildListener = function(req) {
    if (parent.noOp) {
      return;
    }
    let traceHeader = 'Root=' + traceId + ';Parent=' + subsegment.id +
      ';Sampled=' + (subsegment.notTraced ? '0' : '1');
    if (data != null) {
      for (const [key, value] of Object.entries(data)) {
        traceHeader += ';' + key +'=' + value;
      }
    }
    req.httpRequest.headers['X-Amzn-Trace-Id'] = traceHeader;
  };