In this example, we are going to add a condition to an Nprinting app to not send an email notification if there is no data/descriptions in a table.

Go to Apps > Conditions then click on "Create condition" button.

Enter a name for the new condition and select the nprinting app you created from the dropdown list then click "Create".

Open the Rules tab > click on "Add rule".

Enter a name for the rule. Select the connection you created for this nprinting app.

For Type, select "Chart".  Next select the Chart object code you are using in the report under the Chart field.

Finally for Values, select "No values" > Create.