handle NewSession() error
handle NewSession() error

kangwoo/prometheus,Colstuwjx/prometheus,alileza/prometheus,alileza/prometheus,amorken/prometheus,amorken/prometheus,Stackdriver/stackdriver-prometheus,GoogleCloudPlatform/prometheus,yanghongkjxy/prometheus,keegancsmith/prometheus,yanghongkjxy/prometheus,Conorbro/prometheus,JavierZunzunegui/prometheus,prometheus/prometheus,Gouthamve/prometheus,Colstuwjx/prometheus,alileza/prometheus,amorken/prometheus,keegancsmith/prometheus,prometheus/prometheus,AlekSi/prometheus,GoogleCloudPlatform/prometheus,Stackdriver/stackdriver-prometheus,amorken/prometheus,JavierZunzunegui/prometheus,keegancsmith/prometheus,GoogleCloudPlatform/prometheus,brancz/prometheus,alileza/prometheus,keegancsmith/prometheus,Stackdriver/stackdriver-prometheus,JavierZunzunegui/prometheus,brancz/prometheus,prometheus/prometheus,AlekSi/prometheus,prometheus/prometheus,JavierZunzunegui/prometheus,Conorbro/prometheus,Conorbro/prometheus,yanghongkjxy/prometheus,Gouthamve/prometheus,brancz/prometheus,Gouthamve/prometheus,Gouthamve/prometheus,Conorbro/prometheus,Colstuwjx/prometheus,keegancsmith/prometheus,AlekSi/prometheus,kangwoo/prometheus,brancz/prometheus,yanghongkjxy/prometheus,Stackdriver/stackdriver-prometheus,alileza/prometheus,Colstuwjx/prometheus,kangwoo/prometheus,GoogleCloudPlatform/prometheus,kangwoo/prometheus,prometheus/prometheus,AlekSi/prometheus,GoogleCloudPlatform/prometheus