diff --git a/AsbCloudInfrastructure/CacheExtentions.cs b/AsbCloudInfrastructure/CacheExtentions.cs
new file mode 100644
index 00000000..28e791e9
--- /dev/null
+++ b/AsbCloudInfrastructure/CacheExtentions.cs
@@ -0,0 +1,44 @@
+using AsbCloudDb.Model;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Caching.Memory;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace AsbCloudInfrastructure
+{
+    public static class MemoryCacheExtentions
+    {
+        private static readonly TimeSpan CacheOlescence = TimeSpan.FromMinutes(5);
+
+        public static Task<IEnumerable<T>> GetOrCreateBasicAsync<T>(this IMemoryCache memoryCache, IAsbCloudDbContext dbContext, CancellationToken token)
+            where T : class
+        {
+            var cacheTag = typeof(T).FullName;
+            var cache = memoryCache.GetOrCreateAsync(cacheTag, async (cacheEntry) => {
+                cacheEntry.AbsoluteExpirationRelativeToNow = CacheOlescence;
+                cacheEntry.SlidingExpiration = CacheOlescence;
+
+                var entities = await dbContext.Set<T>().ToArrayAsync(token);
+                return entities.AsEnumerable();
+            });
+            return cache;
+        }
+
+        public static IEnumerable<T> GetOrCreateBasic<T>(this IMemoryCache memoryCache, IAsbCloudDbContext dbContext)
+            where T : class
+        {
+            var cacheTag = typeof(T).FullName;
+            var cache = memoryCache.GetOrCreate(cacheTag, cacheEntry => {
+                cacheEntry.AbsoluteExpirationRelativeToNow = CacheOlescence;
+                cacheEntry.SlidingExpiration = CacheOlescence;
+
+                var entities = dbContext.Set<T>().ToArray();
+                return entities.AsEnumerable();
+            });
+            return cache;
+        }
+    }
+}
diff --git a/AsbCloudInfrastructure/Services/SAUB/TelemetryService.cs b/AsbCloudInfrastructure/Services/SAUB/TelemetryService.cs
index f8574152..b2e15216 100644
--- a/AsbCloudInfrastructure/Services/SAUB/TelemetryService.cs
+++ b/AsbCloudInfrastructure/Services/SAUB/TelemetryService.cs
@@ -17,7 +17,7 @@ namespace AsbCloudInfrastructure.Services.SAUB
 #nullable enable
     public class TelemetryService : ITelemetryService
     {
-        private const string telemetryCacheTag = "telemetryCache";
+        private const string CacheTag = "TelemetryCache";
         private static readonly TimeSpan telemetryCacheObsolescence = TimeSpan.FromMinutes(5);
 
         private readonly IAsbCloudDbContext db;
@@ -39,15 +39,15 @@ namespace AsbCloudInfrastructure.Services.SAUB
 
         private IEnumerable<Telemetry> GetTelemetryCache()
         {
-            var cache = db.Telemetries
+            var cache = db.Set<Telemetry>()
                 .Include(t => t.Well)
-                .FromCache(telemetryCacheTag, telemetryCacheObsolescence);
+                .FromCache(CacheTag, telemetryCacheObsolescence);
             return cache;
         }
 
         private void DropTelemetryCache()
         {
-            db.Telemetries.DropCache(telemetryCacheTag);
+            db.Telemetries.DropCache(CacheTag);
         }
 
         public DateTime GetLastTelemetryDate(int idTelemetry)
diff --git a/AsbCloudInfrastructure/Services/SAUB/TelemetryTracker.cs b/AsbCloudInfrastructure/Services/SAUB/TelemetryTracker.cs
index 99dce9d6..b6104e57 100644
--- a/AsbCloudInfrastructure/Services/SAUB/TelemetryTracker.cs
+++ b/AsbCloudInfrastructure/Services/SAUB/TelemetryTracker.cs
@@ -3,6 +3,7 @@ using AsbCloudApp.Services;
 using AsbCloudDb.Model;
 using AsbCloudInfrastructure.Services.Cache;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.Configuration;
 using System;
 using System.Collections.Concurrent;
@@ -39,14 +40,14 @@ namespace AsbCloudInfrastructure.Services.SAUB
 
         private readonly ConcurrentDictionary<string, TrackerStat> telemetriesStats;
 
-        public TelemetryTracker(CacheDb cacheDb, IConfiguration configuration)
+        public TelemetryTracker(IConfiguration configuration, IMemoryCache memoryCache)
         {
             var contextOptions = new DbContextOptionsBuilder<AsbCloudDbContext>()
                 .UseNpgsql(configuration.GetConnectionString("DefaultConnection"))
                 .Options;
             var db = new AsbCloudDbContext(contextOptions);
 
-            var cacheTelemetry = cacheDb.GetCachedTable<Telemetry>(db);
+            var cacheTelemetry = memoryCache.GetOrCreateBasic<Telemetry>(db);
             var keyValuePairs = new Dictionary<string, TrackerStat>(cacheTelemetry.Count());
             foreach (var telemetry in cacheTelemetry)
             {