import java.util.Date;

static class Sample {
  final int timestamp;
  final boolean drawTimeTick;
  float proportional, integral, derivative;
  float speed, acceleration;
  float consigne;
  float error;
  int servo;
  int state;
  float kp, ki, kd;
  int speedMin, speedMax;
  int minSatellites, satellites;
  boolean switchFlag, speedDiffFlag, minSpeedFlag, maxSpeedFlag, brakeFlag;
  boolean relay;
  
  Sample(int timestamp, boolean drawTimeTick) {
    this.timestamp = timestamp;
    this.drawTimeTick = drawTimeTick;
  }
}