On Demand Histories
{"Image DocumentName": "On Demand Histories", "Image ImageDescription": "The On Demand history feature enables your local history sources and Niagara History imports to be polled for live data when displaying a history chart or history table views. This feature works in addition to and does not replace a standard polling schedule.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}