diff --git a/Oma.WndwCtrl.Abstractions/ICommand.cs b/Oma.WndwCtrl.Abstractions/ICommand.cs
index 771c22e..d317587 100644
--- a/Oma.WndwCtrl.Abstractions/ICommand.cs
+++ b/Oma.WndwCtrl.Abstractions/ICommand.cs
@@ -1,6 +1,8 @@
 using System.Text.Json.Serialization;
 using JetBrains.Annotations;
 using LanguageExt;
+using Oma.WndwCtrl.Abstractions.Model;
+using ValueType = Oma.WndwCtrl.Abstractions.Model.ValueType;
 
 namespace Oma.WndwCtrl.Abstractions;
 
@@ -17,8 +19,12 @@ public interface ICommand
   [JsonIgnore]
   string Category { get; }
 
-  IEnumerable<ITransformation> Transformations { get; }
+  IList<ITransformation> Transformations { get; }
 
   [JsonIgnore]
   Option<IComponent> Component { get; set; }
+
+  ValueType InferredType => Transformations.LastOrDefault()?.ValueType ?? default;
+
+  Cardinality InferredCardinality => Transformations.LastOrDefault()?.Cardinality ?? default;
 }
\ No newline at end of file
diff --git a/Oma.WndwCtrl.Abstractions/ITransformation.cs b/Oma.WndwCtrl.Abstractions/ITransformation.cs
index 4df4985..03f696c 100644
--- a/Oma.WndwCtrl.Abstractions/ITransformation.cs
+++ b/Oma.WndwCtrl.Abstractions/ITransformation.cs
@@ -1,3 +1,11 @@
+using Oma.WndwCtrl.Abstractions.Model;
+using ValueType = Oma.WndwCtrl.Abstractions.Model.ValueType;
+
 namespace Oma.WndwCtrl.Abstractions;
 
-public interface ITransformation;
\ No newline at end of file
+public interface ITransformation
+{
+  public Cardinality Cardinality { get; }
+
+  public ValueType ValueType { get; }
+}
\ No newline at end of file
diff --git a/Oma.WndwCtrl.Abstractions/Model/Cardinality.cs b/Oma.WndwCtrl.Abstractions/Model/Cardinality.cs
index bcfe0a4..39a6e9d 100644
--- a/Oma.WndwCtrl.Abstractions/Model/Cardinality.cs
+++ b/Oma.WndwCtrl.Abstractions/Model/Cardinality.cs
@@ -5,6 +5,6 @@ namespace Oma.WndwCtrl.Abstractions.Model;
 [JsonConverter(typeof(JsonStringEnumConverter))]
 public enum Cardinality
 {
-  Single,
-  Multiple,
+  Single = 0,
+  Multiple = 1,
 }
\ No newline at end of file
diff --git a/Oma.WndwCtrl.Abstractions/Model/ValueType.cs b/Oma.WndwCtrl.Abstractions/Model/ValueType.cs
index 6b066ff..0eb411e 100644
--- a/Oma.WndwCtrl.Abstractions/Model/ValueType.cs
+++ b/Oma.WndwCtrl.Abstractions/Model/ValueType.cs
@@ -5,8 +5,8 @@ namespace Oma.WndwCtrl.Abstractions.Model;
 [JsonConverter(typeof(JsonStringEnumConverter))]
 public enum ValueType
 {
-  Boolean,
-  String,
-  Long,
-  Decimal,
+  String = 0,
+  Boolean = 1,
+  Long = 2,
+  Decimal = 3,
 }
\ No newline at end of file
diff --git a/Oma.WndwCtrl.Api/CtrlApiService.cs b/Oma.WndwCtrl.Api/CtrlApiService.cs
index 6c489a7..acc66fc 100644
--- a/Oma.WndwCtrl.Api/CtrlApiService.cs
+++ b/Oma.WndwCtrl.Api/CtrlApiService.cs
@@ -1,4 +1,5 @@
 using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
 using Microsoft.OpenApi.Any;
 using Microsoft.OpenApi.Interfaces;
 using Microsoft.OpenApi.Models;
@@ -9,6 +10,7 @@
 using Oma.WndwCtrl.Api.Hubs.MessageConsumer;
 using Oma.WndwCtrl.Api.OpenApi;
 using Oma.WndwCtrl.Configuration.Model;
+using Oma.WndwCtrl.Core.Model.Settings;
 using Oma.WndwCtrl.CoreAsp;
 using Oma.WndwCtrl.Messaging.Bus;
 using Oma.WndwCtrl.Messaging.Extensions;
@@ -44,8 +46,11 @@ protected override IServiceCollection ConfigureServices(IServiceCollection servi
         options =>
         {
           options.AddDocumentTransformer(
-            (document, _, _) =>
+            (document, context, _) =>
             {
+              GeneralSettings generalSettings = context.ApplicationServices
+                .GetRequiredService<IOptions<GeneralSettings>>().Value;
+
               document.Info = new OpenApiInfo
               {
                 Title = "Component Control API",
@@ -54,6 +59,12 @@ protected override IServiceCollection ConfigureServices(IServiceCollection servi
                 Extensions = new Dictionary<string, IOpenApiExtension>
                 {
                   ["acaad"] = new OpenApiString("commithash"),
+                  ["acaad.metadata"] = new OpenApiObject
+                  {
+                    ["name"] = new OpenApiString(generalSettings.Name),
+                    ["os"] = new OpenApiString(generalSettings.OS),
+                    ["otlpEnabled"] = new OpenApiBoolean(generalSettings.UseOtlp),
+                  },
                 },
               };
 
diff --git a/Oma.WndwCtrl.Api/Oma.WndwCtrl.Api.csproj b/Oma.WndwCtrl.Api/Oma.WndwCtrl.Api.csproj
index 3be25f2..e77ff8b 100644
--- a/Oma.WndwCtrl.Api/Oma.WndwCtrl.Api.csproj
+++ b/Oma.WndwCtrl.Api/Oma.WndwCtrl.Api.csproj
@@ -17,10 +17,6 @@
         <Content Remove="ctrl-api.json"/>
     </ItemGroup>
 
-    <ItemGroup>
-        <Folder Include="Actions\"/>
-    </ItemGroup>
-
     <ItemGroup>
         <None Include="CtrlApiService.config.json">
             <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
diff --git a/Oma.WndwCtrl.Api/OpenApi/ComponentWriters/SensorComponentWriter.cs b/Oma.WndwCtrl.Api/OpenApi/ComponentWriters/SensorComponentWriter.cs
index a4c9dc1..1311d97 100644
--- a/Oma.WndwCtrl.Api/OpenApi/ComponentWriters/SensorComponentWriter.cs
+++ b/Oma.WndwCtrl.Api/OpenApi/ComponentWriters/SensorComponentWriter.cs
@@ -1,4 +1,5 @@
 using LanguageExt;
+using Microsoft.OpenApi.Any;
 using Oma.WndwCtrl.Api.OpenApi.Interfaces;
 using Oma.WndwCtrl.Api.OpenApi.Model;
 using Oma.WndwCtrl.Core.Model;
@@ -7,12 +8,25 @@ namespace Oma.WndwCtrl.Api.OpenApi.ComponentWriters;
 
 public class SensorComponentWriter(ILogger<SensorComponentWriter> logger) : IOpenApiComponentWriter<Sensor>
 {
-  public Task<Option<OpenApiComponentExtension>> CreateExtensionAsync(Sensor component) =>
-    Task.FromResult(
+  public Task<Option<OpenApiComponentExtension>> CreateExtensionAsync(Sensor component)
+  {
+    OpenApiComponentExtension componentExtension = new(component)
+    {
+      ["type"] = new OpenApiString(component.QueryCommand.InferredType.ToString()),
+      ["cardinality"] = new OpenApiString(component.QueryCommand.InferredCardinality.ToString()),
+    };
+
+    if (!string.IsNullOrEmpty(component.UnitOfMeasure))
+    {
+      componentExtension["unitOfMeasure"] = new OpenApiString(component.UnitOfMeasure);
+    }
+
+    return Task.FromResult(
       Option<OpenApiComponentExtension>.Some(
-        new OpenApiComponentExtension(component)
+        componentExtension
       )
     );
+  }
 
   public ILogger Logger { get; } = logger;
 }
\ No newline at end of file
diff --git a/Oma.WndwCtrl.Api/OpenApi/ComponentWriters/SwitchComponentWriter.cs b/Oma.WndwCtrl.Api/OpenApi/ComponentWriters/SwitchComponentWriter.cs
index 1427efc..d6ec4f2 100644
--- a/Oma.WndwCtrl.Api/OpenApi/ComponentWriters/SwitchComponentWriter.cs
+++ b/Oma.WndwCtrl.Api/OpenApi/ComponentWriters/SwitchComponentWriter.cs
@@ -1,4 +1,5 @@
 using LanguageExt;
+using Microsoft.OpenApi.Any;
 using Oma.WndwCtrl.Api.OpenApi.Interfaces;
 using Oma.WndwCtrl.Api.OpenApi.Model;
 using Oma.WndwCtrl.Core.Model;
@@ -7,12 +8,32 @@ namespace Oma.WndwCtrl.Api.OpenApi.ComponentWriters;
 
 public class SwitchComponentWriter(ILogger<SwitchComponentWriter> logger) : IOpenApiComponentWriter<Switch>
 {
-  public Task<Option<OpenApiComponentExtension>> CreateExtensionAsync(Switch component) =>
-    Task.FromResult(
+  public Task<Option<OpenApiComponentExtension>> CreateExtensionAsync(Switch component)
+  {
+    OpenApiComponentExtension componentExtension = new(component)
+    {
+      ["onIff"] = MapOnIff(component),
+    };
+
+    return Task.FromResult(
       Option<OpenApiComponentExtension>.Some(
-        new OpenApiComponentExtension(component)
+        componentExtension
       )
     );
+  }
 
   public ILogger Logger { get; } = logger;
+
+  private static IOpenApiPrimitive MapOnIff(Switch component)
+    => component.OnIff switch
+    {
+      // TODO: Quite ugly to have different type mappings in Switch and here.. Oh well, fix later.
+      string s => new OpenApiString(s),
+      bool b => new OpenApiBoolean(b),
+      long l => new OpenApiLong(l),
+      decimal d => new OpenApiDouble((double)d),
+      var _ => throw new ArgumentException(
+        $"Unsupported type {component.OnIff.GetType()} for onIff (inferred value type: {component.InferredComparisonType})."
+      ),
+    };
 }
\ No newline at end of file
diff --git a/Oma.WndwCtrl.Configuration/component-configuration-linux.json b/Oma.WndwCtrl.Configuration/component-configuration-linux.json
index a52008d..cffa69b 100644
--- a/Oma.WndwCtrl.Configuration/component-configuration-linux.json
+++ b/Oma.WndwCtrl.Configuration/component-configuration-linux.json
@@ -65,6 +65,7 @@
     },
     "ping-google": {
       "type": "sensor",
+      "unitOfMeasure": "ms",
       "queryCommand": {
         "type": "cli",
         "fileName": "ping",
diff --git a/Oma.WndwCtrl.Configuration/component-configuration-windows.json b/Oma.WndwCtrl.Configuration/component-configuration-windows.json
index 04c86ed..508ede5 100644
--- a/Oma.WndwCtrl.Configuration/component-configuration-windows.json
+++ b/Oma.WndwCtrl.Configuration/component-configuration-windows.json
@@ -68,6 +68,7 @@
     "ping-google": {
       "type": "sensor",
       "active": true,
+      "unitOfMeasure": "ms",
       "queryCommand": {
         "type": "cli",
         "fileName": "ping",
@@ -132,6 +133,7 @@
     "test-switch": {
       "type": "switch",
       "active": true,
+      "onIff": "RUNNING",
       "queryCommand": {
         "type": "cli",
         "fileName": "C:\\Program Files\\Git\\usr\\bin\\bash.exe",
diff --git a/Oma.WndwCtrl.Core/Extensions/IServiceCollectionExtensions.cs b/Oma.WndwCtrl.Core/Extensions/IServiceCollectionExtensions.cs
index 9e33868..4aaa41d 100644
--- a/Oma.WndwCtrl.Core/Extensions/IServiceCollectionExtensions.cs
+++ b/Oma.WndwCtrl.Core/Extensions/IServiceCollectionExtensions.cs
@@ -39,7 +39,7 @@ IConfiguration configuration
       .Configure<CliParserLoggerOptions>(
         coreConfig.GetSection(CliParserLoggerOptions.SectionName)
       )
-      .Configure<GeneralSettings>(coreConfig.GetSection(GeneralSettings.SectionName));
+      .Configure<GeneralSettings>(configuration.GetSection(GeneralSettings.SectionName));
 
     ExtensionSettings extensions = [];
     coreConfig.GetSection(ExtensionSettings.SectionName).Bind(extensions);
diff --git a/Oma.WndwCtrl.Core/Model/Commands/BaseCommand.cs b/Oma.WndwCtrl.Core/Model/Commands/BaseCommand.cs
index fa6f914..05cdf2f 100644
--- a/Oma.WndwCtrl.Core/Model/Commands/BaseCommand.cs
+++ b/Oma.WndwCtrl.Core/Model/Commands/BaseCommand.cs
@@ -15,7 +15,7 @@ public abstract class BaseCommand : ICommand
   [JsonIgnore]
   public abstract string Category { get; }
 
-  public IEnumerable<ITransformation> Transformations { get; set; } = new List<ITransformation>();
+  public IList<ITransformation> Transformations { get; set; } = new List<ITransformation>();
 
   [JsonIgnore]
   public Option<IComponent> Component { get; set; }
diff --git a/Oma.WndwCtrl.Core/Model/Switch.cs b/Oma.WndwCtrl.Core/Model/Switch.cs
index 187310c..8ef57f9 100644
--- a/Oma.WndwCtrl.Core/Model/Switch.cs
+++ b/Oma.WndwCtrl.Core/Model/Switch.cs
@@ -1,6 +1,8 @@
 using System.Text.Json.Serialization;
+using JetBrains.Annotations;
 using Oma.WndwCtrl.Abstractions;
 using Oma.WndwCtrl.Core.Interfaces;
+using ValueType = Oma.WndwCtrl.Abstractions.Model.ValueType;
 
 namespace Oma.WndwCtrl.Core.Model;
 
@@ -11,6 +13,20 @@ namespace Oma.WndwCtrl.Core.Model;
 /// </summary>
 public class Switch : Component, IStateQueryable
 {
+  public delegate (bool Is, object? instance) TryParse(object obj);
+
+  [PublicAPI]
+  public static readonly IReadOnlyDictionary<ValueType, TryParse> ValueTypeValidators =
+    new Dictionary<ValueType, TryParse>
+    {
+      [ValueType.Boolean] = TryParseBool,
+      [ValueType.Long] = TryParseLong,
+      [ValueType.Decimal] = TryParseDecimal,
+      [ValueType.String] = TryParseString,
+    };
+
+  private object _onIff = true;
+
   [JsonIgnore]
   public override string Type => "switch";
 
@@ -25,7 +41,98 @@ public class Switch : Component, IStateQueryable
   [JsonIgnore]
   public override IEnumerable<ICommand> Commands => [QueryCommand,];
 
+  [JsonInclude]
+  public object OnIff
+  {
+    get => _onIff;
+    set
+    {
+      foreach ((ValueType valueType, TryParse validator) in ValueTypeValidators)
+      {
+        (bool typeMatch, object? instance) = validator(value);
+
+        if (!typeMatch)
+        {
+          continue;
+        }
+
+        InferredComparisonType = valueType;
+        _onIff = instance!;
+        break;
+      }
+
+      if (InferredComparisonType is null)
+      {
+        throw new InvalidOperationException(
+          $"Unsupported type for OnIff: {value}. Allowed value types are [{string.Join(", ", ValueTypeValidators.Keys.Select(vt => vt.ToString()))}]"
+        );
+      }
+    }
+  }
+
+  [JsonIgnore]
+  public ValueType? InferredComparisonType { get; private set; }
+
   [JsonInclude]
   [JsonRequired]
   public ICommand QueryCommand { get; internal set; } = null!;
+
+  private static (bool, object?) TryParseBool(object obj)
+  {
+    if (obj is bool res)
+    {
+      return (true, res);
+    }
+
+    if (bool.TryParse(obj.ToString(), out bool resParsed))
+    {
+      return (true, resParsed);
+    }
+
+    return (false, null);
+  }
+
+  private static (bool, object?) TryParseString(object obj)
+  {
+    if (obj is string res)
+    {
+      return (true, res);
+    }
+
+    string? asString = obj.ToString();
+
+    return !string.IsNullOrEmpty(asString)
+      ? (true, asString)
+      : (false, null);
+  }
+
+  private static (bool, object?) TryParseLong(object obj)
+  {
+    if (obj is long res)
+    {
+      return (true, res);
+    }
+
+    if (long.TryParse(obj.ToString(), out long resParsed))
+    {
+      return (true, resParsed);
+    }
+
+    return (false, null);
+  }
+
+  private static (bool, object?) TryParseDecimal(object obj)
+  {
+    if (obj is decimal res)
+    {
+      return (true, res);
+    }
+
+    if (decimal.TryParse(obj.ToString(), out decimal resParsed))
+    {
+      return (true, resParsed);
+    }
+
+    return (false, null);
+  }
 }
\ No newline at end of file
diff --git a/Oma.WndwCtrl.Core/Model/Transformations/BaseTransformation.cs b/Oma.WndwCtrl.Core/Model/Transformations/BaseTransformation.cs
index 1b32e3a..4d3eda8 100644
--- a/Oma.WndwCtrl.Core/Model/Transformations/BaseTransformation.cs
+++ b/Oma.WndwCtrl.Core/Model/Transformations/BaseTransformation.cs
@@ -1,5 +1,11 @@
 using Oma.WndwCtrl.Abstractions;
+using Oma.WndwCtrl.Abstractions.Model;
+using ValueType = Oma.WndwCtrl.Abstractions.Model.ValueType;
 
 namespace Oma.WndwCtrl.Core.Model.Transformations;
 
-public record BaseTransformation : ITransformation;
\ No newline at end of file
+public record BaseTransformation : ITransformation
+{
+  public ValueType ValueType { get; init; } = ValueType.String;
+  public Cardinality Cardinality { get; init; } = Cardinality.Single;
+}
\ No newline at end of file
diff --git a/Oma.WndwCtrl.Core/Model/Transformations/ParserTransformation.cs b/Oma.WndwCtrl.Core/Model/Transformations/ParserTransformation.cs
index 9b378aa..31b6824 100644
--- a/Oma.WndwCtrl.Core/Model/Transformations/ParserTransformation.cs
+++ b/Oma.WndwCtrl.Core/Model/Transformations/ParserTransformation.cs
@@ -1,14 +1,7 @@
-using Oma.WndwCtrl.Abstractions.Model;
-using ValueType = Oma.WndwCtrl.Abstractions.Model.ValueType;
-
 namespace Oma.WndwCtrl.Core.Model.Transformations;
 
 [Serializable]
 public record ParserTransformation : BaseTransformation
 {
   public IReadOnlyList<string> Statements { get; init; } = [];
-
-  public Cardinality Cardinality { get; init; } = Cardinality.Single;
-
-  public ValueType ValueType { get; init; } = ValueType.String;
 }
\ No newline at end of file
diff --git a/Oma.WndwCtrl.CoreAsp/BackgroundServiceWrapper.cs b/Oma.WndwCtrl.CoreAsp/BackgroundServiceWrapper.cs
index 293a125..e107119 100644
--- a/Oma.WndwCtrl.CoreAsp/BackgroundServiceWrapper.cs
+++ b/Oma.WndwCtrl.CoreAsp/BackgroundServiceWrapper.cs
@@ -60,14 +60,18 @@ public async Task StartAsync(CancellationToken cancelToken = default, params str
     hostBuilder.ConfigureHostConfiguration(builder => builder.AddConfiguration(configuration));
 
     hostBuilder.ConfigureLogging(
-      (_, logging) =>
+      (_, lb) =>
       {
-        logging.ClearProviders();
-        logging.SetMinimumLevel(LogLevel.Trace);
+        lb.ClearProviders();
+        lb.SetMinimumLevel(LogLevel.Trace);
+
+#if DEBUG
+        lb.AddConsole();
+#endif
 
         if (UseOtlp)
         {
-          logging.AddOpenTelemetry(
+          lb.AddOpenTelemetry(
             otelOptions =>
             {
               ResourceBuilder resourceBuilder =
@@ -89,7 +93,7 @@ public async Task StartAsync(CancellationToken cancelToken = default, params str
           );
         }
 
-        logging.AddConfiguration(configuration.GetSection("Logging"));
+        lb.AddConfiguration(configuration.GetSection("Logging"));
       }
     );
 
diff --git a/Oma.WndwCtrl.CoreAsp/WebApplicationWrapper.cs b/Oma.WndwCtrl.CoreAsp/WebApplicationWrapper.cs
index e282192..c1f1f80 100644
--- a/Oma.WndwCtrl.CoreAsp/WebApplicationWrapper.cs
+++ b/Oma.WndwCtrl.CoreAsp/WebApplicationWrapper.cs
@@ -141,6 +141,10 @@ public async Task StartAsync(CancellationToken cancelToken = default, params str
       {
         lb.ClearProviders();
 
+#if DEBUG
+        lb.AddConsole();
+#endif
+
         if (UseOtlp)
         {
           lb.AddOpenTelemetry(
diff --git a/Oma.WndwCtrl.MgmtApi/MgmtApiService.config.development.json b/Oma.WndwCtrl.MgmtApi/MgmtApiService.config.development.json
index a2298bb..2664b35 100644
--- a/Oma.WndwCtrl.MgmtApi/MgmtApiService.config.development.json
+++ b/Oma.WndwCtrl.MgmtApi/MgmtApiService.config.development.json
@@ -1,7 +1,9 @@
 {
   "Logging": {
     "LogLevel": {
-      "Default": "Trace"
+      "Default": "Information",
+      "Microsoft.AspNetCore.Hosting.Diagnostics": "Warning",
+      "Microsoft.AspNetCore.Routing.EndpointMiddleware": "Warning"
     }
   },
   "Core": {