Both leading and trailing edge detection for discrete tags

If Both is specified as the parameter in the edge detection extension, all rows satisfying both the leading and trailing conditions are returned.

The following queries select values of "SysPulse" and "MyPulse" that meet an edge detection of Both for a value criterion of 1 (On) from the History and WideHistory tables between 12:59 and 1:04 a.m. on December 8, 2001.