此查询按流量来源给出访问量;
https://www.google.com/analytics/feeds/data?ids=ga%3A123456&dimensions=ga%3Asource%2Cga%3Amedium&metrics=ga%3Avisits&sort=-ga%3Avisits&start-date=2009-08-12&end-date=2009 -08-26&最大结果=50
但是,在指定过滤器时: ga:pagePath==/Default.aspx - 我得到零结果
https://www.google.com/analytics/feeds/data?ids=ga%3A123456&dimensions=ga%3Asource%2Cga%3Amedium&metrics=ga%3Avisits&filters=ga%3ApagePath%3D%3D%2FDefault.aspx&sort=-ga%3Avisits&start -日期=2009-08-12&结束日期=2009-08-26&最大结果=50
我如何过滤 ga:pagePath?