7 files changed, 66 insertions, 12 deletions
diff --git a/backend/api/api/Data/UserStoreDatabaseSettings.cs b/backend/api/api/Data/UserStoreDatabaseSettings.cs
index e83d2b54..822f9bf5 100644
--- a/backend/api/api/Data/UserStoreDatabaseSettings.cs
+++ b/backend/api/api/Data/UserStoreDatabaseSettings.cs
@@ -13,5 +13,6 @@ namespace api.Data
         public string PredictorCollectionName { get; set; } = String.Empty;
         public string ModelCollectionName { get; set; } = String.Empty;
         public string FilesCollectionName { get; set; } = String.Empty;
+        public string ExperimentCollectionName { get; set; } = String.Empty;
     }
 }
diff --git a/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs b/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs
index a5b5f5eb..05c41701 100644
--- a/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs
+++ b/backend/api/api/Interfaces/IUserStoreDatabaseSettings.cs
@@ -9,5 +9,6 @@
         string PredictorCollectionName { get; set; }
         string ModelCollectionName { get; set; }
         string FilesCollectionName { get; set; }
+        string ExperimentCollectionName { get; set; }
     }
 }
diff --git a/backend/api/api/Models/Experiment.cs b/backend/api/api/Models/Experiment.cs
new file mode 100644
index 00000000..3b435d3f
--- /dev/null
+++ b/backend/api/api/Models/Experiment.cs
@@ -0,0 +1,19 @@
+using MongoDB.Bson;
+using MongoDB.Bson.Serialization.Attributes;
+
+namespace api.Models
+{
+    public class Experiment
+    {
+        [BsonId]
+        [BsonRepresentation(BsonType.ObjectId)]
+        public string _id { get; set; }
+
+        public string datasetId { get; set; }
+        public string[] inputColumns { get; set; }
+        public string outputColumn { get; set; }
+        public string nullValues { get; set; }
+        public NullValues[] nullValuesReplacers { get; set; }
+
+    }
+}
diff --git a/backend/api/api/Program.cs b/backend/api/api/Program.cs
index 2bb97e45..7d5d0c45 100644
--- a/backend/api/api/Program.cs
+++ b/backend/api/api/Program.cs
@@ -34,6 +34,7 @@ builder.Services.AddScoped<IModelService, ModelService>();
 builder.Services.AddScoped<IPredictorService, PredictorService>();
 builder.Services.AddScoped<IFileService, FileService>();
 builder.Services.AddScoped<IJwtToken, JwtToken>();
+builder.Services.AddScoped<IExperimentService, ExperimentService>();
 
 var mlwss = new MLWebSocketService();
 
diff --git a/backend/api/api/Services/ExperimentService.cs b/backend/api/api/Services/ExperimentService.cs
new file mode 100644
index 00000000..a3b28da4
--- /dev/null
+++ b/backend/api/api/Services/ExperimentService.cs
@@ -0,0 +1,22 @@
+using api.Interfaces;
+using api.Models;
+using MongoDB.Driver;
+
+namespace api.Services
+{
+    public class ExperimentService : IExperimentService
+    {
+        private readonly IMongoCollection<Experiment> _experiment;
+        public ExperimentService(IUserStoreDatabaseSettings settings, IMongoClient mongoClient)
+        {
+            var database = mongoClient.GetDatabase(settings.DatabaseName);
+            _experiment = database.GetCollection<Experiment>(settings.ExperimentCollectionName);
+        }
+
+        public Experiment Create(Experiment experiment)
+        {
+            _experiment.InsertOne(experiment);
+            return experiment;
+        }
+    }
+}
diff --git a/backend/api/api/Services/IExperimentService.cs b/backend/api/api/Services/IExperimentService.cs
new file mode 100644
index 00000000..7c80599a
--- /dev/null
+++ b/backend/api/api/Services/IExperimentService.cs
@@ -0,0 +1,9 @@
+using api.Models;
+
+namespace api.Services
+{
+    public interface IExperimentService
+    {
+        Experiment Create(Experiment experiment);
+    }
+}
+\ No newline at end of file
diff --git a/backend/api/api/appsettings.json b/backend/api/api/appsettings.json
index fdccfb07..f8923a10 100644
--- a/backend/api/api/appsettings.json
+++ b/backend/api/api/appsettings.json
@@ -9,17 +9,18 @@
     }
   },
   "AllowedHosts": "*",
-  "UserStoreDatabaseSettings": {
-    /* LocalHost
-    */ 
-    "ConnectionString": "mongodb://127.0.0.1:27017/",
-    "DatabaseName": "si_project",
-    "CollectionName": "users",
-    "DatasetCollectionName": "Dataset",
-    "ModelCollectionName": "Model",
-    "PredictorCollectionName": "Predictor",
-    "FilesCollectionName": "Files"
-    /*
+    "UserStoreDatabaseSettings": {
+        /* LocalHost
+    */
+        "ConnectionString": "mongodb://127.0.0.1:27017/",
+        "DatabaseName": "si_project",
+        "CollectionName": "users",
+        "DatasetCollectionName": "Dataset",
+        "ModelCollectionName": "Model",
+        "PredictorCollectionName": "Predictor",
+        "FilesCollectionName": "Files",
+        "ExperimentCollectionName": "Experiment"
+        /*
     "ConnectionString": "mongodb+srv://si_user:si_user@sidatabase.twtfm.mongodb.net/myFirstDatabase?retryWrites=true&w=majority",
     "DatabaseName": "si_db",
     "CollectionName": "users",
@@ -27,5 +28,5 @@
     "ModelCollectionName": "Model",
     "PredictorCollectionName": "Predictor",
     "FilesCollectionName": "Files"*/
-  }
+    }
 }
 \ No newline at end of file