// Check if we got any acceleration measurements during last frame

function Update () {
    if (Input.accelerationEventCount > 0)
        print ("We got new acceleration measurements");
}

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Update() {
        if (Input.accelerationEventCount > 0)
            print("We got new acceleration measurements");
        
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Update():
        if Input.accelerationEventCount > 0:
            print('We got new acceleration measurements')