diff --git a/.gitignore b/.gitignore
index 3c4efe2..2608a78 100644
--- a/.gitignore
+++ b/.gitignore
@@ -258,4 +258,6 @@ paket-files/
 
 # Python Tools for Visual Studio (PTVS)
 __pycache__/
-*.pyc
\ No newline at end of file
+*.pyc
+
+SeniorAssistant/SeniorAssistant/wwwroot/*
\ No newline at end of file
diff --git a/SeniorAssistant/Controllers/HomeController.cs b/SeniorAssistant/Controllers/HomeController.cs
index 225a94c..6c081ea 100644
--- a/SeniorAssistant/Controllers/HomeController.cs
+++ b/SeniorAssistant/Controllers/HomeController.cs
@@ -2,6 +2,7 @@
 
 namespace SeniorAssistant.Controllers
 {
+    [ApiExplorerSettings(IgnoreApi = true)]
     public class HomeController : Controller
     {
         [Route("")]
@@ -17,5 +18,23 @@ namespace SeniorAssistant.Controllers
         {
             return View();
         }
+
+        [Route("Sleep")]
+        public IActionResult Sleep()
+        {
+            return View();
+        }
+
+        [Route("Step")]
+        public IActionResult Step()
+        {
+            return View();
+        }
+
+        [Route("{User}")]
+        public IActionResult SingleUser(string user)
+        {
+            return View("user", user);
+        }
     }
 }
\ No newline at end of file
diff --git a/SeniorAssistant/Controllers/Services/ApiControllers.cs b/SeniorAssistant/Controllers/Services/ApiControllers.cs
new file mode 100644
index 0000000..71414cf
--- /dev/null
+++ b/SeniorAssistant/Controllers/Services/ApiControllers.cs
@@ -0,0 +1,21 @@
+using Microsoft.AspNetCore.Mvc;
+using SeniorAssistant.Models;
+
+namespace SeniorAssistant.Controllers.Services
+{
+    [Route("api/[controller]")]
+    public class HeartbeatController : CrudTimeController<Heartbeat>
+    { }
+
+    [Route("api/[controller]")]
+    public class SleepController : CrudTimeController<Sleep>
+    { }
+
+    [Route("api/[controller]")]
+    public class StepController : CrudTimeController<Step>
+    { }
+
+    [Route("api/[controller]")]
+    public class UserController : CrudController<User>
+    { }
+}
diff --git a/SeniorAssistant/Controllers/BaseController.cs b/SeniorAssistant/Controllers/Services/BaseController.cs
similarity index 100%
rename from SeniorAssistant/Controllers/BaseController.cs
rename to SeniorAssistant/Controllers/Services/BaseController.cs
diff --git a/SeniorAssistant/Controllers/Services/CrudTimeController.cs b/SeniorAssistant/Controllers/Services/CrudTimeController.cs
index 5db31b7..9e3d1c3 100644
--- a/SeniorAssistant/Controllers/Services/CrudTimeController.cs
+++ b/SeniorAssistant/Controllers/Services/CrudTimeController.cs
@@ -11,6 +11,8 @@ namespace SeniorAssistant.Controllers.Services
     public class CrudTimeController<TEntity> : BaseController
         where TEntity : class, IHasTime
     {
+        static readonly object Empty = new { };
+
         [HttpGet]
         public async Task<IEnumerable<TEntity>> Read() => await Db.GetTable<TEntity>().ToListAsync();
 
@@ -18,31 +20,54 @@ namespace SeniorAssistant.Controllers.Services
         public async Task<IEnumerable<TEntity>> Read(string username) => await Db.GetTable<TEntity>().Where(e => e.Username.Equals(username)).ToListAsync();
 
         [HttpGet("{username}/{date:regex((today|\\d{{4}}-\\d{{2}}-\\d{{2}}))}/{hour:range(0, 23)?}")]
-        public async Task<IEnumerable<TEntity>> Read(string username, string date, int hour = -1)
-        {
-            DateTime time = (date.Equals("today") ? DateTime.Now : DateTime.ParseExact(date, "yyyy-MM-dd", null) );
+        public async Task<IEnumerable<TEntity>> Read(string username, string date, int hour = -1) => await Read(username, date, date, hour);
 
-            return await Db.GetTable<TEntity>().Where(e =>
-                e.Username.Equals(username) &&
-                (time.Year == 0 || e.Time.Year == time.Year) &&
-                (time.Month == 0 || e.Time.Month == time.Month) &&
-                (time.Day == 0 || e.Time.Day == time.Day) &&
-                (hour < 0 || e.Time.Hour == hour)
-                ).ToListAsync();
+        [HttpGet("{username}/{from:regex((today|\\d{{4}}-\\d{{2}}-\\d{{2}}))}/{to:regex((today|\\d{{4}}-\\d{{2}}-\\d{{2}}))}/{hour:range(0, 23)?}")]
+        public async Task<IEnumerable<TEntity>> Read(string username, string from, string to, int hour = -1)
+        {
+            try
+            {
+                DateTime dateFrom = (from.Equals("today") ? DateTime.Now : DateTime.ParseExact(from, "yyyy-MM-dd", null));
+                DateTime dateTo = (to.Equals("today") ? DateTime.Now : DateTime.ParseExact(to, "yyyy-MM-dd", null));
+
+                return await Db.GetTable<TEntity>().Where(e => e.Username.Equals(username) && dateFrom.Date<=e.Time.Date && dateTo.Date>=e.Time.Date && (hour < 0 || e.Time.Hour == hour)).ToListAsync();
+            }
+            catch
+            {
+                return new List<TEntity>();
+            }
+        }
+
+        [HttpGet("{username}/last/{hour:min(1)}")]
+        public async Task<IEnumerable<TEntity>> Read(string username, int hour)
+        {
+            DateTime date = DateTime.Now.AddHours(-hour);
+            return await Db.GetTable<TEntity>().Where(e => e.Username.Equals(username) && date <= e.Time).ToListAsync();
+        }
+
+        [NonAction]
+        public async Task<TEntity> Read(string username, DateTime date) => await Db.GetTable<TEntity>().FirstOrDefaultAsync(e => e.Username.Equals(username) && date == e.Time);
+
+        [HttpPost]
+        public async Task Create([FromBody]TEntity item) => await Db.InsertAsync(item);
+        
+        [HttpPut]
+        public async Task<object> Update([FromBody]TEntity item)
+        {
+            var e = await Read(item.Username, item.Time);
+            if (e == null)
+            {
+                await Create(item);
+            }
+            else
+            {
+                await Db.UpdateAsync(item);
+            }
+
+            return Empty;
         }
 
         /*
-        [HttpPost("{username}")]
-        public async Task Create([FromBody]TEntity item) => await Db.InsertAsync(item);
-
-        [HttpPut("{username}/{date}/{time}")]
-        public async Task Update(string username, [FromBody]TEntity item)
-        {
-            item.Username = username;
-
-            await Db.UpdateAsync(item);
-        }
-
         [HttpDelete("{username}")]
         public async Task Delete(string username) => await Db.GetTable<TEntity>().Where(c => c.Username.Equals(username)).DeleteAsync();
         */
diff --git a/SeniorAssistant/Controllers/Services/HeartbeatController.cs b/SeniorAssistant/Controllers/Services/HeartbeatController.cs
deleted file mode 100644
index ef6bc73..0000000
--- a/SeniorAssistant/Controllers/Services/HeartbeatController.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using SeniorAssistant.Models;
-
-namespace SeniorAssistant.Controllers.Services
-{
-    [Route("api/[controller]")]
-    public class HeartbeatController : CrudTimeController<Heartbeat>
-    { }
-}
diff --git a/SeniorAssistant/Controllers/Services/UserController.cs b/SeniorAssistant/Controllers/Services/UserController.cs
deleted file mode 100644
index bb98bc1..0000000
--- a/SeniorAssistant/Controllers/Services/UserController.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using Microsoft.AspNetCore.Mvc;
-using SeniorAssistant.Models;
-
-namespace SeniorAssistant.Controllers.Services
-{
-    [Route("api/[controller]")]
-    public class UserController : CrudController<User>
-    { }
-}
\ No newline at end of file
diff --git a/SeniorAssistant/Models/Sleep.cs b/SeniorAssistant/Models/Sleep.cs
new file mode 100644
index 0000000..2ca6db8
--- /dev/null
+++ b/SeniorAssistant/Models/Sleep.cs
@@ -0,0 +1,21 @@
+using LinqToDB.Mapping;
+using System;
+
+namespace SeniorAssistant.Models
+{
+    public class Sleep : IHasTime
+    {
+        [PrimaryKey]
+        [NotNull]
+        public string Username { get; set; }
+
+        [PrimaryKey]
+        [NotNull]
+        public DateTime Time { get; set; }
+        
+        [Association(ThisKey = nameof(Username), OtherKey = nameof(User.Username), CanBeNull = false)]
+        public User user { get; set; }
+
+        public long Value { get; set; }
+    }
+}
diff --git a/SeniorAssistant/Models/Step.cs b/SeniorAssistant/Models/Step.cs
new file mode 100644
index 0000000..73d5ad3
--- /dev/null
+++ b/SeniorAssistant/Models/Step.cs
@@ -0,0 +1,21 @@
+using LinqToDB.Mapping;
+using System;
+
+namespace SeniorAssistant.Models
+{
+    public class Step : IHasTime
+    {
+        [PrimaryKey]
+        [NotNull]
+        public string Username { get; set; }
+
+        [PrimaryKey]
+        [NotNull]
+        public DateTime Time { get; set; }
+        
+        [Association(ThisKey = nameof(Username), OtherKey = nameof(User.Username), CanBeNull = false)]
+        public User user { get; set; }
+
+        public long Value { get; set; }
+    }
+}
diff --git a/SeniorAssistant/Properties/launchSettings.json b/SeniorAssistant/Properties/launchSettings.json
index 76fa1f6..741e5b1 100644
--- a/SeniorAssistant/Properties/launchSettings.json
+++ b/SeniorAssistant/Properties/launchSettings.json
@@ -2,9 +2,13 @@
   "iisSettings": {
     "windowsAuthentication": false,
     "anonymousAuthentication": true,
+    "iis": {
+      "applicationUrl": "http://localhost/SeniorAssistant",
+      "sslPort": 0
+    },
     "iisExpress": {
       "applicationUrl": "http://localhost:50361",
-      "sslPort": 44348
+      "sslPort": 44387
     }
   },
   "profiles": {
@@ -27,6 +31,9 @@
       "commandName": "Docker",
       "launchBrowser": true,
       "launchUrl": "{Scheme}://{ServiceHost}"
+    },
+    "Snapshot Debugger (servizio app di Azure)": {
+      "commandName": "Snapshot Debugger (servizio app di Azure)"
     }
   }
 }
\ No newline at end of file
diff --git a/SeniorAssistant/SeniorAssistant.csproj b/SeniorAssistant/SeniorAssistant.csproj
index a7010d0..dcde378 100644
--- a/SeniorAssistant/SeniorAssistant.csproj
+++ b/SeniorAssistant/SeniorAssistant.csproj
@@ -17,6 +17,7 @@
     <PackageReference Include="Microsoft.Data.Sqlite" Version="2.1.0" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.0.1985401" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="2.1.4" />
+    <PackageReference Include="Swashbuckle.AspNetCore" Version="3.0.0" />
   </ItemGroup>
 
 </Project>
diff --git a/SeniorAssistant/Startup.cs b/SeniorAssistant/Startup.cs
index a45d662..b5aecc2 100644
--- a/SeniorAssistant/Startup.cs
+++ b/SeniorAssistant/Startup.cs
@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Diagnostics;
 using LinqToDB;
 using LinqToDB.DataProvider.SQLite;
 using Microsoft.AspNetCore.Builder;
@@ -11,8 +10,9 @@ using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using SeniorAssistant.Configuration;
 using SeniorAssistant.Data;
-using SeniorAssistant.Extensions;
 using SeniorAssistant.Models;
+using SeniorAssistant.Extensions;
+using Swashbuckle.AspNetCore.Swagger;
 
 namespace SeniorAssistant
 {
@@ -31,6 +31,23 @@ namespace SeniorAssistant
         {
             services.AddMvc();
 
+            services.AddSwaggerGen(c =>
+            {
+                c.SwaggerDoc("v1", new Info
+                {
+                    Version = "v1",
+                    Title = "Senior REST APIs",
+                    Description = "REST APIs for old people",
+                    TermsOfService = "None"
+                });
+
+                // Se decommento ottengo un'eccezione quando ho un controller (es. CategoriesController) che estende un altro controller.
+                // Set the comments path for the Swagger JSON and UI.
+                //var basePath = AppContext.BaseDirectory;
+                //var xmlPath = Path.Combine(basePath, "REST.xml");
+                //c.IncludeXmlComments(xmlPath);
+            });
+
             services.Configure<Kendo>(Configuration.GetSection("kendo"));
             services.Configure<Theme>(Configuration.GetSection("theme"));
 
@@ -43,8 +60,8 @@ namespace SeniorAssistant
                     {
                         new MenuItem("User", "/"),
                         new MenuItem("Heartbeat", "/heartbeat"),
-                        new MenuItem("Sleep"),
-                        new MenuItem("Step")
+                        new MenuItem("Sleep", "/sleep"),
+                        new MenuItem("Step", "/step")
                     }
                 },
             });
@@ -68,6 +85,15 @@ namespace SeniorAssistant
             
             app.UseStaticFiles();
 
+            // Enable middleware to serve generated Swagger as a JSON endpoint.
+            app.UseSwagger();
+
+            // Enable middleware to serve swagger-ui (HTML, JS, CSS, etc.), specifying the Swagger JSON endpoint.
+            app.UseSwaggerUI(c =>
+            {
+                c.SwaggerEndpoint("/api/v1.json", "V1");
+            });
+
             /*
              Shortcut per:
 
@@ -88,38 +114,65 @@ namespace SeniorAssistant
         {
             using (var db = dataContext.Create())
             {
+                const string baseUsername = "vecchio";
+                string[] users = { "Mario", "Giovanni", "Aldo", "Giacomo", "Marcello", "Filippo" };
+                    
+                db.CreateTableIfNotExists<Heartbeat>();
+                db.CreateTableIfNotExists<Sleep>();
+                db.CreateTableIfNotExists<Step>();
                 try
                 {
                     db.CreateTable<User>();
-                    db.CreateTable<Heartbeat>();
-
-                    const string baseUsername = "vecchio";
-
-                    string[] users = { "Mario", "Giovanni", "Aldo", "Giacomo", "Marcello", "Filippo" };
-                    int num = 0;
+                    int count = 0;
                     foreach (string user in users)
                     {
-                        db.InsertOrReplace(new User { Name = user, Username = baseUsername+(num==0?"":""+num) });
-                        num++;
-                    }
-
-                    Random rnd = new Random();
-                    for (int i=0; i<50; i++)
-                    {
-                        int random = rnd.Next(num);
-                        string user = baseUsername + (random==0? "":""+random);
-                        DateTime time = DateTime.Now.AddHours(rnd.Next(-24, +24));
-                        int beat = rnd.Next(50, 90);
-
-                        Heartbeat heart = new Heartbeat { Username = user, Time = time, Value = beat };
-                        db.Insert(heart);
+                        db.InsertOrReplace(new User { Name = user, Username = baseUsername + (count == 0 ? "" : "" + count) });
+                        count++;
                     }
                 }
-                catch (SqliteException)
+                catch
+                { }
+
+                Random rnd = new Random();
+                DateTime now = new DateTime(DateTime.Now.Year, DateTime.Now.Month, DateTime.Now.Day);
+                now = now.AddHours(DateTime.Now.Hour).AddMinutes(30);
+                double totalHours = 50;
+                try
                 {
-                    // Do nothing
+                    DateTime time = db.GetTable<Heartbeat>().MaxAsync(x => x.Time).Result;
+                    TimeSpan span = now.Subtract(time);
+                    totalHours = span.TotalHours;
                 }
+                catch { }
 
+                
+                for (int i = 0; i<totalHours; i++)
+                {
+                    DateTime time = now.AddHours(-i);
+                    for (int num = 0; num < users.Length; num++)
+                    {
+                        string user = baseUsername + num;
+
+                        if (time.Day != now.Day)
+                        {
+                            Sleep sleep = new Sleep() { Username = user, Time = time, Value = rnd.Next(6 * 3600000, 9 * 3600000) };
+                            db.Insert(sleep);
+                        }
+
+                        if (rnd.Next(5) < 4)
+                        {
+                            Heartbeat heart = new Heartbeat() { Username = user, Time = time, Value = rnd.Next(50, 120) };
+                            Step step = new Step() { Username = user, Time = time, Value = rnd.Next(100, 500) };
+
+                            db.Insert(heart);
+                            db.Insert(step);
+                        }
+                    }
+                    if (time.Day != now.Day)
+                    {
+                        now = now.AddDays(-1);
+                    }
+                }
             }
         }
     }
diff --git a/SeniorAssistant/Views/Home/Heartbeat.cshtml b/SeniorAssistant/Views/Home/Heartbeat.cshtml
index 766336e..64ad73f 100644
--- a/SeniorAssistant/Views/Home/Heartbeat.cshtml
+++ b/SeniorAssistant/Views/Home/Heartbeat.cshtml
@@ -1,5 +1,4 @@
-@model IEnumerable<Heartbeat>
-@{
+@{
     ViewBag.Title = "Hello Razor";
 }
 
diff --git a/SeniorAssistant/Views/Home/Sleep.cshtml b/SeniorAssistant/Views/Home/Sleep.cshtml
new file mode 100644
index 0000000..90454bf
--- /dev/null
+++ b/SeniorAssistant/Views/Home/Sleep.cshtml
@@ -0,0 +1,42 @@
+@{
+    ViewBag.Title = "Hello Razor";
+}
+
+<div id="grid"></div>
+
+<script>
+    $(document).ready(function () {
+        var baseUrl = "@Url.Content("~/api/sleep/")";
+
+        $("#grid").kendoGrid({
+            dataSource: {
+                transport: {
+                    read: { url: baseUrl, type: "GET" }
+                },
+                serverPaging: false,
+                serverSorting: false,
+                batch: false,
+                schema: {
+                    model: {
+                        id: "username",
+                        fields: {
+                            username: { type: "string",  },
+                            time: { type: "date" },
+                            value: { type: "number" }
+                        }
+                    }
+                }
+            },
+            scrollable: true,
+            sortable: true,
+            filterable: true,
+            editable: false,
+            columns: [
+                { field: "username", title: "Username" },
+                { field: "time", title: "Date/Time", format: "{0:dd/MM/yyyy HH:mm}" },
+                { field: "value", title: "Sleep Time", format: "{n2}", template: '${value/3600000}' }
+            ]
+        });
+    })
+
+</script>
\ No newline at end of file
diff --git a/SeniorAssistant/Views/Home/Step.cshtml b/SeniorAssistant/Views/Home/Step.cshtml
new file mode 100644
index 0000000..7534cf2
--- /dev/null
+++ b/SeniorAssistant/Views/Home/Step.cshtml
@@ -0,0 +1,42 @@
+@{
+    ViewBag.Title = "Hello Razor";
+}
+
+<div id="grid"></div>
+
+<script>
+    $(document).ready(function () {
+        var baseUrl = "@Url.Content("~/api/step/")";
+
+        $("#grid").kendoGrid({
+            dataSource: {
+                transport: {
+                    read: { url: baseUrl, type: "GET" }
+                },
+                serverPaging: false,
+                serverSorting: false,
+                batch: false,
+                schema: {
+                    model: {
+                        id: "username",
+                        fields: {
+                            username: { type: "string",  },
+                            time: { type: "date" },
+                            value: { type: "number" }
+                        }
+                    }
+                }
+            },
+            scrollable: true,
+            sortable: true,
+            filterable: true,
+            editable: false,
+            columns: [
+                { field: "username", title: "Username" },
+                { field: "time", title: "Date/Time", format: "{0:dd/MM/yyyy HH:mm}" },
+                { field: "value", title: "Steps done" }
+            ]
+        });
+    })
+
+</script>
\ No newline at end of file
diff --git a/SeniorAssistant/Views/Home/User.cshtml b/SeniorAssistant/Views/Home/User.cshtml
new file mode 100644
index 0000000..0c038bf
--- /dev/null
+++ b/SeniorAssistant/Views/Home/User.cshtml
@@ -0,0 +1,82 @@
+@model string
+@{
+    ViewBag.Title = "Hello Razor";
+}
+
+<div id="chart"></div>
+
+<script>
+    var base_url = "@Url.Content("~/api/")";
+
+    $("#chart").kendoChart({
+        title: { text: "Visualizzazione attivita' di @Model" },
+        legend: { position: "bottom" },
+        dataSource: {
+            transport: {
+                read: {
+                    url: base_url+"heartbeat/@Model/last/48",
+                    type: "GET",
+                    dataType: "json"
+                }
+            },
+            sort: {
+                field: "time",
+                dir: "asc"
+            }
+        },
+        seriesDefaults: {
+            type: "line",
+            style: "smooth"
+        },
+        series: [{
+            name: "Battito",
+            field: "value",
+            categoryField: "time",
+            format: "0:{dd HH:mm}"
+        }],
+        /*series: [{
+            type: "column",
+            field: "value",
+            categoryField: "time"
+        }, {
+            name: "Steps",
+            dataSource: {
+                transport: {
+                    read: {
+                        url: "/api/steps/",
+                        dataType: "json"
+                    }
+                },
+                sort: {
+                    field: "time",
+                    dir: "asc"
+                }
+            }
+        }],
+        /*
+        valueAxis: {
+            labels: {
+                format: "{0}%"
+            },
+            line: {
+                visible: false
+            },
+            axisCrossingValue: -10
+        },
+        categoryAxis: {
+            categories: [2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011],
+            majorGridLines: {
+                visible: false
+            },
+            labels: {
+                rotation: "auto"
+            }
+        },
+        tooltip: {
+            visible: true,
+            format: "{0}%",
+            template: "#= series.name #: #= value #"
+        }*/
+    });
+
+</script>
\ No newline at end of file
diff --git a/SeniorAssistant/senior.db b/SeniorAssistant/senior.db
index 352f364..adbf9bd 100644
Binary files a/SeniorAssistant/senior.db and b/SeniorAssistant/senior.db differ