Logger is nil for API. Fixes #4577 (#4583)
Logger is nil for API. Fixes #4577 (#4583)

Signed-off-by: Goutham Veeramachaneni <f622b879e4119c39400b0dd8e7398e15ef664d79@gmail.com>
alileza/prometheus,kangwoo/prometheus,Gouthamve/prometheus,keegancsmith/prometheus,Gouthamve/prometheus,keegancsmith/prometheus,GoogleCloudPlatform/prometheus,prometheus/prometheus,kangwoo/prometheus,prometheus/prometheus,GoogleCloudPlatform/prometheus,keegancsmith/prometheus,GoogleCloudPlatform/prometheus,alileza/prometheus,Gouthamve/prometheus,prometheus/prometheus,kangwoo/prometheus,prometheus/prometheus,keegancsmith/prometheus,kangwoo/prometheus,GoogleCloudPlatform/prometheus,alileza/prometheus,prometheus/prometheus,GoogleCloudPlatform/prometheus,Gouthamve/prometheus,keegancsmith/prometheus,alileza/prometheus,alileza/prometheus