public async Task <IList <PageMetricDto> > GetPostImpressions(string accessToken, string pageId)
{
var query = @"[{ ""method"":""GET"",""name"":""get-posts"",""relative_url"":""" + pageId + @"/posts"",},{ ""method"":""GET"", ""relative_url"":""/insights/post_impressions_unique/lifetime?ids={result=get-posts:$.data.*.id}""}]";
var result = await facebookClient.BatchAsync <dynamic>(accessToken, query, 1);
IList <PageMetricDto> r = new List <PageMetricDto>();
foreach (var o in result)
{
r.Add(new PageMetricDto()
{
Id = o.Key,
Value = o.Value.data.values[0].value
});
}
return(r);
}
