This widget is useful for displaying SLA reports. Functionally it is similar to the Services -> SLA report section.
To configure, select SLA report as type:

In addition to the parameters that are common for all widgets, you may set the following specific options:
| SLA | Select the SLA for the report. | 
| Service | Select the service for the report. | 
| Show periods | Set how many periods will be displayed in the widget (20 by default, 100 maximum). | 
| From | Select the beginning date for the report. Relative dates are supported: now,now/d,now/w-1wetc; supported date modifiers: d, w, M, y. | 
| To | Select the end date for the report. Relative dates are supported: now,now/d,now/w-1wetc; supported date modifiers: d, w, M, y. |