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Simply right click on the Template to open the menu select the Outputs tab and deselect the Outputs that are not needed within Rule Designer. The same process works for Inputs. These can be turned back on again either here or in Rule Designer.
Template Screen Context Menu
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Right clicking on a template provides five options.
Edit: Opens the Template configuration screen. this is available by double clicking as well.
Create Rule: Creates a new rule with this Template as the start tile.
Download: Downloads the Templates as a KTR file
Open in Template Builder: Opens the template directly in Template builder if it is running, If not this option is greyed out.
Delete: Deletes this template