A trend report presents counts of events, objects, or actors at a series of points along a continuum, normally a time line. The X-axis of a trend report displays data points on that continuum representing weeks, months, or quarters in a year, or some other meaningful increment. One column of the data supporting the trend report is displays one or more Single Value properties of a DateTime type.
In a report definition, create a summary-type report, one including at least one column of summarized data. One of the columns holds the continuum value that provides the X-axis of the report and any accompanying chart. To set the function summarizing the data by some unit of time, click the Calculation Builder icon (
) to the right of the column to display the SQL Function Builder. Select the time-related function that suits your report.
If you add a chart to the report, note that