syntax = "proto3";
package zipkintracer_go.wire;
option go_package = "wire";

message TracerState {
  fixed64 trace_id = 1;
  fixed64 span_id = 2;
  bool    sampled = 3;
  map<string, string> baggage_items = 4;
  fixed64 trace_id_high = 20;
  fixed64 parent_span_id = 21;
  fixed64 flags = 22;
}
