Switch metrics logging to single line mode
Switch metrics logging to single line mode

ramr/openshift-hummingbird-example,mikejihbe/hummingbird,mnutt/hummingbird,mikejihbe/hummingbird,soeffing/tracking_pixel,umaxfun/hummingbird,ramr/openshift-hummingbird-example,ryana/sg-stats,ramr/openshift-hummingbird-example,mnutt/hummingbird,mnutt/hummingbird,umaxfun/hummingbird,ryana/sg-stats,umaxfun/hummingbird,soeffing/tracking_pixel