当我对facebook API进行此调用时，返回一个奇怪的结果：
https://graph.facebook.com/ {idpage} /见解/ page_impressions_by_paid_non_paid /天格式= JSON＆安培;因为= 1398902400＆安培;直到= 1401580800＆安培; =的access_token {}的access_token
结果是：
"values": [
{
"value": [
],
"end_time": "2014-05-01T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-02T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-03T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-04T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-05T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-06T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-07T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-08T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-09T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-10T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-11T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-12T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-13T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-14T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-15T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-16T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-17T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-18T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-19T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-20T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-21T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-22T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-23T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-24T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-25T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-26T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-27T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-28T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-29T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-30T07:00:00+0000"
},
{
"value": [
],
"end_time": "2014-05-31T07:00:00+0000"
},
{
"value": {
"total": 6,
"paid": 1,
"unpaid": 7
},
"end_time": "2014-05-01T07:00:00+0000"
},
{
"value": {
"total": 7,
"paid": 4,
"unpaid": 7
},
"end_time": "2014-05-02T07:00:00+0000"
},
{
"value": {
"total": 56,
"paid": 0,
"unpaid": 56
},
"end_time": "2014-05-03T07:00:00+0000"
},
{
"value": {
"total": 67,
"paid": 0,
"unpaid": 67
},
"end_time": "2014-05-04T07:00:00+0000"
},
{
"value": {
"total": 34,
"paid": 0,
"unpaid": 34
},
"end_time": "2014-05-05T07:00:00+0000"
},
{
"value": {
"total": 3,
"paid": 0,
"unpaid": 3
},
"end_time": "2014-05-06T07:00:00+0000"
},
{
"value": {
"total": 5,
"paid": 0,
"unpaid": 5
},
"end_time": "2014-05-07T07:00:00+0000"
},
{
"value": {
"total": 7,
"paid": 0,
"unpaid": 7
},
"end_time": "2014-05-08T07:00:00+0000"
},
{
"value": {
"total": 7,
"paid": 0,
"unpaid": 7
},
"end_time": "2014-05-09T07:00:00+0000"
},
{
"value": {
"total": 6,
"paid": 0,
"unpaid": 6
},
"end_time": "2014-05-10T07:00:00+0000"
},
{
"value": {
"total": 4,
"paid": 0,
"unpaid": 4
},
"end_time": "2014-05-11T07:00:00+0000"
},
{
"value": {
"total": 776,
"paid": 0,
"unpaid": 776
},
"end_time": "2014-05-12T07:00:00+0000"
},
{
"value": {
"total": 776,
"paid": 0,
"unpaid": 776
},
"end_time": "2014-05-13T07:00:00+0000"
},
{
"value": {
"total": 776,
"paid": 0,
"unpaid": 776
},
"end_time": "2014-05-14T07:00:00+0000"
},
{
"value": {
"total": 556,
"paid": 0,
"unpaid": 556
},
"end_time": "2014-05-15T07:00:00+0000"
},
{
"value": {
"total": 665,
"paid": 0,
"unpaid": 665
},
"end_time": "2014-05-16T07:00:00+0000"
},
{
"value": {
"total": 88,
"paid": 0,
"unpaid": 88
},
"end_time": "2014-05-17T07:00:00+0000"
},
{
"value": {
"total": 66,
"paid": 0,
"unpaid": 66
},
"end_time": "2014-05-18T07:00:00+0000"
},
{
"value": {
"total": 66,
"paid": 0,
"unpaid": 66
},
"end_time": "2014-05-19T07:00:00+0000"
},
{
"value": {
"total": 66,
"paid": 0,
"unpaid": 66
},
"end_time": "2014-05-20T07:00:00+0000"
},
{
"value": {
"total": 77,
"paid": 0,
"unpaid": 77
},
"end_time": "2014-05-21T07:00:00+0000"
},
{
"value": {
"total": 66,
"paid": 0,
"unpaid": 66
},
"end_time": "2014-05-22T07:00:00+0000"
},
{
"value": {
"total": 5,
"paid": 0,
"unpaid": 5
},
"end_time": "2014-05-23T07:00:00+0000"
},
{
"value": {
"total": 3,
"paid": 0,
"unpaid": 3
},
"end_time": "2014-05-24T07:00:00+0000"
},
{
"value": {
"total": 2,
"paid": 0,
"unpaid": 2
},
"end_time": "2014-05-25T07:00:00+0000"
},
{
"value": {
"total": 1,
"paid": 0,
"unpaid": 1
},
"end_time": "2014-05-26T07:00:00+0000"
},
{
"value": {
"total": 1,
"paid": 0,
"unpaid": 1
},
"end_time": "2014-05-27T07:00:00+0000"
},
{
"value": {
"total": 5,
"paid": 0,
"unpaid": 5
},
"end_time": "2014-05-28T07:00:00+0000"
},
{
"value": {
"total": 4,
"paid": 0,
"unpaid": 3
},
"end_time": "2014-05-29T07:00:00+0000"
},
{
"value": {
"total": 1,
"paid": 0,
"unpaid": 1
},
"end_time": "2014-05-30T07:00:00+0000"
},
{
"value": {
"total": 3,
"paid": 0,
"unpaid": 3
},
"end_time": "2014-05-31T07:00:00+0000"
}
]