Number of acceleration measurements which occurred during last frame.

	// 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

public class Example(MonoBehaviour):

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