keep one's finger on the pulse of something

A drug monitoring system: Keeping a finger on the pulse by triangulation of qualitative and quantitative methods
A finger on the pulse
Keeping a Finger on the Pulse of the Economy: Nowcasting Swiss GDP in Real-Time Squared
Revista Española de Cardiología : Keeping Its Finger on the Pulse of the Digital Age
Revista espanola de cardiologia: keeping its finger on the pulse of the digital age.
BANG FOR THE BUCK; BANG BANG'S JACK MENASHE KNOWS HOW TO KEEP HIS FINGER ON THE PULSE OF THE YOUNG MEN'S MARKET.
John Hunter's Column: Crown Shown the Red Card by University; HE'S GOT HIS FINGER ON THE PULSE OF IRISH POLITICS
PixelAdWatch.com launches to keep a finger on the pulse of the Pixel Ad phenomena
Finger on the pulse: Magnus Renfrew, the director of Art Basel in Hong Kong, talks to Apollo ahead of the fair's much-anticipated se...
Finger on the pulse of government