I defined two eventypes: "loginAttempt" and "loginSuccess".  Now I am trying to create a chart where counts of both of these events are displayed side by side, per hour, to create a visual representation of the gap between attempted vs successful logins for each hour. Tabular representation would be something like: Date | Hour | Count of Attempts | Count of Successful I got individual counts working, but having a hard time figuring out how to combine the two while adding them up per hour.  Any help is greatly appreciated. ... View more