diff --git a/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.sln b/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.sln
index 79411da..da8e283 100644
--- a/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.sln
+++ b/AzureDevOpsStateTracker.Functions/AzureDevOpsStateTracker.Functions.sln
@@ -5,7 +5,7 @@ VisualStudioVersion = 16.0.31229.75
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AzureDevOpsStateTracker.Functions", "AzureDevOpsStateTracker.Functions.csproj", "{3C86C085-C8C6-46BB-8315-D4348928034C}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AzureDevopsStateTracker", "..\AzureDevopsStateTracker\AzureDevopsStateTracker.csproj", "{04EC1CF9-5BEA-4E1D-9C1F-201FBD805B44}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "AzureDevopsStateTracker", "..\AzureDevopsStateTracker\AzureDevopsStateTracker.csproj", "{9F58B2EA-6594-41E5-8BAD-DAC7DF9CADA7}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -17,10 +17,10 @@ Global
 		{3C86C085-C8C6-46BB-8315-D4348928034C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3C86C085-C8C6-46BB-8315-D4348928034C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3C86C085-C8C6-46BB-8315-D4348928034C}.Release|Any CPU.Build.0 = Release|Any CPU
-		{04EC1CF9-5BEA-4E1D-9C1F-201FBD805B44}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{04EC1CF9-5BEA-4E1D-9C1F-201FBD805B44}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{04EC1CF9-5BEA-4E1D-9C1F-201FBD805B44}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{04EC1CF9-5BEA-4E1D-9C1F-201FBD805B44}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9F58B2EA-6594-41E5-8BAD-DAC7DF9CADA7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9F58B2EA-6594-41E5-8BAD-DAC7DF9CADA7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9F58B2EA-6594-41E5-8BAD-DAC7DF9CADA7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9F58B2EA-6594-41E5-8BAD-DAC7DF9CADA7}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/AzureDevopsStateTracker/Migrations/20210720105645_FunctionToTimeInitial.Designer.cs b/AzureDevopsStateTracker/Migrations/20210720105645_FunctionToTimeInitial.Designer.cs
new file mode 100644
index 0000000..9a8b8ed
--- /dev/null
+++ b/AzureDevopsStateTracker/Migrations/20210720105645_FunctionToTimeInitial.Designer.cs
@@ -0,0 +1,154 @@
+// <auto-generated />
+using System;
+using AzureDevopsStateTracker.Data;
+using AzureDevopsStateTracker.Data.Context;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+namespace AzureDevopsStateTracker.Migrations
+{
+    [DbContext(typeof(AzureDevopsStateTrackerContext))]
+    [Migration("20210720105645_FunctionToTimeInitial")]
+    partial class FunctionToTimeInitial
+    {
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasDefaultSchema(DataBaseConfig.SchemaName)
+                .HasAnnotation("ProductVersion", "3.1.16")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128)
+                .HasAnnotation("SqlServer:ValueGenerationStrategy", SqlServerValueGenerationStrategy.IdentityColumn);
+
+            modelBuilder.Entity("AzureDevopsStateTracker.Entities.TimeByState", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("State")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<double>("TotalTime")
+                        .HasColumnType("float");
+
+                    b.Property<double>("TotalWorkedTime")
+                        .HasColumnType("float");
+
+                    b.Property<string>("WorkItemId")
+                        .HasColumnType("varchar(200)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkItemId");
+
+                    b.ToTable("TimeByStates");
+                });
+
+            modelBuilder.Entity("AzureDevopsStateTracker.Entities.WorkItem", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("Activity")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("AreaPath")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("AssignedTo")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("CreatedBy")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("Effort")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("IterationPath")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("OriginalEstimate")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("StoryPoints")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("Tags")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("TeamProject")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("Title")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("Type")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("WorkItemParentId")
+                        .HasColumnType("varchar(200)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorkItems");
+                });
+
+            modelBuilder.Entity("AzureDevopsStateTracker.Entities.WorkItemChange", b =>
+                {
+                    b.Property<string>("Id")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("ChangedBy")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<DateTime>("CreatedAt")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime>("NewDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("NewState")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<DateTime?>("OldDate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<string>("OldState")
+                        .HasColumnType("varchar(200)");
+
+                    b.Property<string>("WorkItemId")
+                        .HasColumnType("varchar(200)");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("WorkItemId");
+
+                    b.ToTable("WorkItemsChange");
+                });
+
+            modelBuilder.Entity("AzureDevopsStateTracker.Entities.TimeByState", b =>
+                {
+                    b.HasOne("AzureDevopsStateTracker.Entities.WorkItem", "WorkItem")
+                        .WithMany("TimeByStates")
+                        .HasForeignKey("WorkItemId");
+                });
+
+            modelBuilder.Entity("AzureDevopsStateTracker.Entities.WorkItemChange", b =>
+                {
+                    b.HasOne("AzureDevopsStateTracker.Entities.WorkItem", "WorkItem")
+                        .WithMany("WorkItemsChanges")
+                        .HasForeignKey("WorkItemId");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/AzureDevopsStateTracker/Migrations/20210720105645_FunctionToTimeInitial.cs b/AzureDevopsStateTracker/Migrations/20210720105645_FunctionToTimeInitial.cs
new file mode 100644
index 0000000..d6dd362
--- /dev/null
+++ b/AzureDevopsStateTracker/Migrations/20210720105645_FunctionToTimeInitial.cs
@@ -0,0 +1,24 @@
+using AzureDevopsStateTracker.Data;
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace AzureDevopsStateTracker.Migrations
+{
+    public partial class FunctionToTimeInitial : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            var rawFunction = @"CREATE OR ALTER FUNCTION ToTime (@segundos float)
+                                RETURNS TIME
+                                AS BEGIN
+                                    return CONVERT(TIME, DATEADD(SECOND, @segundos + 86400000, 0), 114)
+                                END";
+            migrationBuilder.Sql(rawFunction);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            var dropFunction = @$"DROP FUNCTION IF EXISTS {DataBaseConfig.SchemaName}.ToTime";
+            migrationBuilder.Sql(dropFunction);
+        }
+    }
+}