what is deployment slot setting in azure

When you deploy your web app, web app on Linux, mobile back end, or API app to Azure App Service, you can use a separate deployment slot instead of the default

When you select a Web App in Web App Name, Harness will automatically update the Deployment Slot setting with the slots for that Web App

azure deployment slot setting Azure App Services are extremely useful for developers It offers Web Apps, API Apps, Mobile

azure deployment slot - Navigate to the Deployment slots section in your Web App's settings