Cloud Storage 的原始資料長這樣
"time_micros","c_ip","c_ip_type","c_ip_region","cs_method","cs_uri","sc_status","cs_bytes","sc_bytes","time_taken_micros","cs_host","cs_referer","cs_user_agent","s_request_id","cs_operation","cs_bucket","cs_object"
"1474768802180000","61.94.220.XXX","1","","GET","/rayark-voez/voez_prod%2Fasset%2Fsong%2Flib%2F57d2eb8c29b24f000b321353%2Fb424db46c8751caab5d953948cc838fc%2Fsong_android_preview.cardboard_box?access_token=KuGwkzpfDp2_ahduhkWgLCOhxmdH41JKIYywnPADqQsCak8bXiG6tS_wa4MHVlIFVmSkh9mwGOdkjOCO4B0Pug","200","0","1399208","96000","storage.googleapis.com","","Dalvik/1.6.0 (Linux; U; Android 4.4.4; 2014811 MIUI/V8.0.1.0.KHJMIDG),gzip(gfe)","AEnB2UrKL8EpWPhDpdyWvhLkQ0J6c7_U5_jS5Nc0EeRkUMAzPcxEdQD5YmgMz47-z_mor1_MHYyRJd1rCSWmK_5v9OK6ylaNww","GET_Object","rayark-voez","voez_prod/asset/song/lib/57d2eb8c29b24f000b321353/b424db46c8751caab5d953948cc838fc/song_android_preview.cardboard_box"