Philly Fed Business Conditions is the headline current general activity index of the Manufacturing Business Outlook Survey, sometimes called the Philly Fed Index. The Federal Reserve Bank of Philadelphia has run a monthly qualitative survey, which asks opinions rather than measuring output, since May 1968. It asks owners, CEOs, and plant managers in Delaware, southern New Jersey, and eastern and central Pennsylvania for the direction of change at their firms. The headline gauges breadth, or how widespread change is, across Third District factories only, though the District has served as a proxy for US manufacturing.