is_service_available = fields . Boolean (string = "Service Availability", default = False)

< div t-if = "record.is_service_available.value == True " >

< span style = "color: green;" > ON NET </ span ></div>​​

< div t-else = "" > 

< span style = "color: red;" > OFF NET </ span ></ div >

odoo 17, how to check boolean conditions in xml