diff --git a/AsbCloudInfrastructure/Repository/GtrWitsRepository.cs b/AsbCloudInfrastructure/Repository/GtrWitsRepository.cs
index 8fc98c07..d8f2b8be 100644
--- a/AsbCloudInfrastructure/Repository/GtrWitsRepository.cs
+++ b/AsbCloudInfrastructure/Repository/GtrWitsRepository.cs
@@ -4,7 +4,6 @@ using AsbCloudApp.Services.WITS;
 using AsbCloudDb.Model;
 using AsbCloudDb.Model.GTR;
 using Microsoft.EntityFrameworkCore;
-using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -15,7 +14,7 @@ namespace AsbCloudInfrastructure.Repository
 {
 #nullable enable
     public class GtrWitsRepository<T> : IGtrRepository
-        where T : WitsItemBase<T>, ITelemetryData
+        where T : WitsItemBase<T>
     {
         private readonly IAsbCloudDbContext db;
         private readonly ITelemetryService telemetryService;
@@ -36,6 +35,7 @@ namespace AsbCloudInfrastructure.Repository
             var telemetry = telemetryService.GetOrDefaultTelemetryByIdWell(idWell);
             if (telemetry is null)
                 return Enumerable.Empty<WitsRecordDto>();
+
             var timezone = telemetryService.GetTimezone(telemetry.Id);
 
             var filterByDateEnd = dateBegin != default;
@@ -54,10 +54,50 @@ namespace AsbCloudInfrastructure.Repository
 
             if (dateBeginUtc == default)
                 dateBeginUtc = DateTime.UtcNow.AddSeconds(-intervalSec);
-            var dateEnd = dateBeginUtc.AddSeconds(intervalSec);
 
-            //временная заглушка(для билда без ошибок)
-            return Enumerable.Empty<WitsRecordDto>();
+            //var cacheData = telemetryDataCache.GetOrDefault(telemetry.Id, dateBeginUtc.ToRemoteDateTime(timezone.Hours), intervalSec, approxPointsCount);
+            //if (cacheData is not null)
+            //    return cacheData;
+
+            var dateEnd = dateBeginUtc.AddSeconds(intervalSec);
+            var dbSet = db.Set<T>();
+
+            var query = dbSet
+                .Where(d => d.IdTelemetry == telemetry.Id
+                    && d.DateTime >= dateBeginUtc);
+
+            if (filterByDateEnd)
+                query = query.Where(d => d.DateTime <= dateEnd);
+
+            var fullDataCount = await query.CountAsync(token)
+                .ConfigureAwait(false);
+
+            if (fullDataCount == 0)
+                return Enumerable.Empty<WitsRecordDto>();
+
+            if (fullDataCount > 1.75 * approxPointsCount)
+            {
+                var m = (int)Math.Round(1d * fullDataCount / approxPointsCount);
+                if (m > 1)
+                    query = query.Where((d) => (((d.DateTime.DayOfYear * 24 + d.DateTime.Hour) * 60 + d.DateTime.Minute) * 60 + d.DateTime.Second) % m == 0);
+            }
+
+            var entities = await query
+                .OrderBy(d => d.DateTime)
+                .AsNoTracking()
+                .ToListAsync(token)
+                .ConfigureAwait(false);
+
+            var groupRecord = entities
+                .GroupBy(g => g.IdRecord)
+                .ToList();
+            var dtos = new List<WitsRecordDto>();
+            foreach(var group in groupRecord)
+            {
+                var dto = GetDto(group, telemetry.Id, timezone.Hours);
+                dtos.Add(dto);
+            }
+            return dtos;
         }
 
 
@@ -104,7 +144,7 @@ namespace AsbCloudInfrastructure.Repository
         {            
             var itemsCount = recordItems.Items.Count;
             var entities = new List<WitsItemBase<T>>(itemsCount);
-           
+            
             foreach (var dtoItems in recordItems.Items)
             {
                 var entityItems = new WitsItemBase<T>
@@ -119,6 +159,24 @@ namespace AsbCloudInfrastructure.Repository
             }            
             return entities;
         }
+
+        private static WitsRecordDto GetDto(IEnumerable<WitsItemBase<T>> entities, int idTelemetry, double timezoneHours)
+        {
+            var entity = entities.First();
+            var dto = new WitsRecordDto
+            {
+                Id = entity.IdRecord,
+                Date = entity.DateTime.ToRemoteDateTime(timezoneHours),
+                IdTelemetry = idTelemetry
+            };
+
+            foreach (var entityItems in entities)
+            {
+                var valueItem = new JsonValue(entityItems.Value!);                
+                dto.Items.Add(entityItems.IdItem, valueItem);
+            }
+            return dto;
+        }
     }
 #nullable disable
 }