# Interface IMultiServerSettingsSource OptimaJet.Workflow.Core.Runtime.Settings.IMultiServerSettingsSource Provides server settings operations for [MultiServerSettings](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Settings/MultiServerSettings/). Namespace: [OptimaJet.Workflow.Core.Runtime.Settings](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Settings/) ```csharp public interface IMultiServerSettingsSource : IServerSettingsSource ``` ## Type Hierarchy - IMultiServerSettingsSource Current type - Base interfaces - [IServerSettingsSource](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Settings/IServerSettingsSource-T/) - Implementing types - [DefaultMultiServerSettingsSource](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Settings/DefaultMultiServerSettingsSource/) - [InMemoryMultiServerSettingsSource](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Settings/InMemoryMultiServerSettingsSource/) [Previous DefaultSingleServerSettingsSource](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Settings/DefaultSingleServerSettingsSource/) [Next InMemoryMultiServerSettingsSource](https://api.workflowengine.io/core/OptimaJet.Workflow.Core.Runtime.Settings/InMemoryMultiServerSettingsSource/)