1. A building energy management system comprising: building equipment operable to monitor and control a variable in the building energy management system and configured to provide raw data samples of a data point associated with the variable; a data collector configured to collect the raw data samples from the building equipment and generate a raw data timeseries comprising a plurality of the raw data samples; one or more data platform services configured to generate one or more optimized data timeseries from the raw data timeseries; a timeseries database configured to store a plurality of timeseries associated with the data point, the plurality of timeseries comprising the raw data timeseries and the one or more optimized data timeseries; and an energy management application configured to generate an ad hoc dashboard comprising a widget and to associate the widget with the data point, wherein the widget is configured to display a graphical visualization of the plurality of timeseries associated with the data point and comprises interactive user interface options for switching between the plurality of timeseries associated with the data point.