syntax = "proto3";

// Wrapper for workout event metadata
message WorkoutEventMetadata {

  // All metadata elements
  repeated Element elements = 1;

  message Element {

    string key = 1;

    optional uint64 unsignedValue = 4;

    Quantity quantity = 6;

    message Quantity {

      double value = 1;

      string unit = 2;
    }
  }
}