diff --git a/DD.Persistence.Database.Postgres/Migrations/20250203061429_Init.Designer.cs b/DD.Persistence.Database.Postgres/Migrations/20250204044050_Init.Designer.cs
similarity index 97%
rename from DD.Persistence.Database.Postgres/Migrations/20250203061429_Init.Designer.cs
rename to DD.Persistence.Database.Postgres/Migrations/20250204044050_Init.Designer.cs
index bdeaf87..60e6e92 100644
--- a/DD.Persistence.Database.Postgres/Migrations/20250203061429_Init.Designer.cs
+++ b/DD.Persistence.Database.Postgres/Migrations/20250204044050_Init.Designer.cs
@@ -13,7 +13,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace DD.Persistence.Database.Postgres.Migrations
 {
     [DbContext(typeof(PersistencePostgresContext))]
-    [Migration("20250203061429_Init")]
+    [Migration("20250204044050_Init")]
     partial class Init
     {
         /// <inheritdoc />
@@ -79,6 +79,11 @@ namespace DD.Persistence.Database.Postgres.Migrations
                         .HasColumnType("jsonb")
                         .HasComment("Наименования полей в порядке индексации");
 
+                    b.PrimitiveCollection<int[]>("PropTypes")
+                        .IsRequired()
+                        .HasColumnType("integer[]")
+                        .HasComment("Типы полей в порядке индексации");
+
                     b.HasKey("DiscriminatorId");
 
                     b.ToTable("data_scheme");
diff --git a/DD.Persistence.Database.Postgres/Migrations/20250203061429_Init.cs b/DD.Persistence.Database.Postgres/Migrations/20250204044050_Init.cs
similarity index 97%
rename from DD.Persistence.Database.Postgres/Migrations/20250203061429_Init.cs
rename to DD.Persistence.Database.Postgres/Migrations/20250204044050_Init.cs
index df996bc..24a310d 100644
--- a/DD.Persistence.Database.Postgres/Migrations/20250203061429_Init.cs
+++ b/DD.Persistence.Database.Postgres/Migrations/20250204044050_Init.cs
@@ -35,7 +35,8 @@ namespace DD.Persistence.Database.Postgres.Migrations
                 columns: table => new
                 {
                     DiscriminatorId = table.Column<Guid>(type: "uuid", nullable: false, comment: "Идентификатор схемы данных"),
-                    PropNames = table.Column<string>(type: "jsonb", nullable: false, comment: "Наименования полей в порядке индексации")
+                    PropNames = table.Column<string>(type: "jsonb", nullable: false, comment: "Наименования полей в порядке индексации"),
+                    PropTypes = table.Column<int[]>(type: "integer[]", nullable: false, comment: "Типы полей в порядке индексации")
                 },
                 constraints: table =>
                 {
diff --git a/DD.Persistence.Database.Postgres/Migrations/PersistencePostgresContextModelSnapshot.cs b/DD.Persistence.Database.Postgres/Migrations/PersistencePostgresContextModelSnapshot.cs
index 5c5ad2e..ca319a5 100644
--- a/DD.Persistence.Database.Postgres/Migrations/PersistencePostgresContextModelSnapshot.cs
+++ b/DD.Persistence.Database.Postgres/Migrations/PersistencePostgresContextModelSnapshot.cs
@@ -76,6 +76,11 @@ namespace DD.Persistence.Database.Postgres.Migrations
                         .HasColumnType("jsonb")
                         .HasComment("Наименования полей в порядке индексации");
 
+                    b.PrimitiveCollection<int[]>("PropTypes")
+                        .IsRequired()
+                        .HasColumnType("integer[]")
+                        .HasComment("Типы полей в порядке индексации");
+
                     b.HasKey("DiscriminatorId");
 
                     b.ToTable("data_scheme");
diff --git a/DD.Persistence.Database/Entity/DataScheme.cs b/DD.Persistence.Database/Entity/DataScheme.cs
index 75794c0..a231580 100644
--- a/DD.Persistence.Database/Entity/DataScheme.cs
+++ b/DD.Persistence.Database/Entity/DataScheme.cs
@@ -1,4 +1,5 @@
-using Microsoft.EntityFrameworkCore;
+using DD.Persistence.Models;
+using Microsoft.EntityFrameworkCore;
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
 
@@ -12,4 +13,7 @@ public class DataScheme
 
     [Comment("Наименования полей в порядке индексации"), Column(TypeName = "jsonb")]
     public string[] PropNames { get; set; } = [];
+
+    [Comment("Типы полей в порядке индексации")]
+    public PropTypeEnum[] PropTypes { get; set; } = [];
 }
diff --git a/DD.Persistence.IntegrationTests/Controllers/TimestampedValuesControllerTest.cs b/DD.Persistence.IntegrationTests/Controllers/TimestampedValuesControllerTest.cs
index c6642a5..526b372 100644
--- a/DD.Persistence.IntegrationTests/Controllers/TimestampedValuesControllerTest.cs
+++ b/DD.Persistence.IntegrationTests/Controllers/TimestampedValuesControllerTest.cs
@@ -3,7 +3,6 @@ using DD.Persistence.Client.Clients;
 using DD.Persistence.Client.Clients.Interfaces;
 using DD.Persistence.Client.Clients.Interfaces.Refit;
 using DD.Persistence.Database.Entity;
-using DD.Persistence.Extensions;
 using DD.Persistence.Models;
 using Microsoft.Extensions.Caching.Memory;
 using Microsoft.Extensions.DependencyInjection;
@@ -267,7 +266,7 @@ public class TimestampedValuesControllerTest : BaseIntegrationTest
         var count = 2048;
         var timestampBegin = DateTimeOffset.UtcNow;
         var dtos = await AddRange(discriminatorId, count);
-        
+
 
         //act
         var response = await timestampedValuesClient.GetResampledData(discriminatorId, timestampBegin, count);
diff --git a/DD.Persistence.Models/DataSchemeDto.cs b/DD.Persistence.Models/DataSchemeDto.cs
index d1efdd5..7f238aa 100644
--- a/DD.Persistence.Models/DataSchemeDto.cs
+++ b/DD.Persistence.Models/DataSchemeDto.cs
@@ -14,4 +14,9 @@ public class DataSchemeDto
     /// Наименования полей
     /// </summary>
     public string[] PropNames { get; set; } = [];
+
+    /// <summary>
+    /// Типы полей
+    /// </summary>
+    public PropTypeEnum[] PropTypes { get; set; } = [];
 }
diff --git a/DD.Persistence.Models/Enumerations/PropTypeEnum.cs b/DD.Persistence.Models/Enumerations/PropTypeEnum.cs
new file mode 100644
index 0000000..5379929
--- /dev/null
+++ b/DD.Persistence.Models/Enumerations/PropTypeEnum.cs
@@ -0,0 +1,14 @@
+namespace DD.Persistence.Models;
+
+/// <summary>
+/// Типы для набора данных
+/// </summary>
+public enum PropTypeEnum
+{
+    /// <inheritdoc/>
+    String = 0,
+    /// <inheritdoc/>
+    Double = 1,
+    /// <inheritdoc/>
+    DateTime = 2
+}
diff --git a/DD.Persistence/Services/TimestampedValuesService.cs b/DD.Persistence/Services/TimestampedValuesService.cs
index cbcb73c..fc17777 100644
--- a/DD.Persistence/Services/TimestampedValuesService.cs
+++ b/DD.Persistence/Services/TimestampedValuesService.cs
@@ -1,6 +1,5 @@
 using DD.Persistence.Extensions;
 using DD.Persistence.Models;
-using DD.Persistence.Models.Common;
 using DD.Persistence.Repositories;
 using DD.Persistence.Services.Interfaces;
 
@@ -25,8 +24,7 @@ public class TimestampedValuesService : ITimestampedValuesService
         // ToDo: реализовать без foreach
         foreach (var dto in dtos)
         {
-            var keys = dto.Values.Keys.ToArray();
-            await CreateSystemSpecificationIfNotExist(discriminatorId, keys, token);
+            await CreateDataSchemeIfNotExist(discriminatorId, dto, token);
         }
 
         var result = await timestampedValuesRepository.AddRange(discriminatorId, dtos, token);
@@ -94,7 +92,7 @@ public class TimestampedValuesService : ITimestampedValuesService
     public async Task<IEnumerable<TimestampedValuesDto>> GetGtDate(Guid discriminatorId, DateTimeOffset beginTimestamp, CancellationToken token)
     {
         var result = await timestampedValuesRepository.GetGtDate(discriminatorId, beginTimestamp, token);
-        
+
         var resultToMaterialize = new[] { KeyValuePair.Create(discriminatorId, result) }
             .ToDictionary();
         var dtos = await Materialize(resultToMaterialize, token);
@@ -140,37 +138,69 @@ public class TimestampedValuesService : ITimestampedValuesService
     }
 
     /// <summary>
-    /// Создать спецификацию, при отсутствии таковой
+    /// Создать схему данных, при отсутствии таковой
     /// </summary>
-    /// <param name="discriminatorId">Дискриминатор системы</param>
-    /// <param name="fieldNames">Набор наименований полей</param>
+    /// <param name="discriminatorId">Дискриминатор схемы</param>
+    /// <param name="dto">Набор данных, по образу которого будет создана соответствующая схема</param>
     /// <param name="token"></param>
     /// <returns></returns>
     /// <exception cref="InvalidOperationException">Некорректный набор наименований полей</exception>
-    private async Task CreateSystemSpecificationIfNotExist(Guid discriminatorId, string[] fieldNames, CancellationToken token)
+    private async Task CreateDataSchemeIfNotExist(Guid discriminatorId, TimestampedValuesDto dto, CancellationToken token)
     {
-        var systemSpecification = await dataSchemeRepository.Get(discriminatorId, token);
-        if (systemSpecification is null)
+        var propNames = dto.Values.Keys.ToArray();
+        var propTypes = GetPropTypes(dto);
+
+        var dataScheme = await dataSchemeRepository.Get(discriminatorId, token);
+        if (dataScheme is null)
         {
-            systemSpecification = new DataSchemeDto()
+            dataScheme = new DataSchemeDto()
             {
                 DiscriminatorId = discriminatorId,
-                PropNames = fieldNames
+                PropNames = propNames,
+                PropTypes = propTypes
             };
-            await dataSchemeRepository.Add(systemSpecification, token);
+            await dataSchemeRepository.Add(dataScheme, token);
 
             return;
         }
 
-        if (!systemSpecification.PropNames.SequenceEqual(fieldNames))
+        if (!dataScheme.PropNames.SequenceEqual(propNames))
         {
-            var expectedFieldNames = string.Join(", ", systemSpecification.PropNames);
-            var actualFieldNames = string.Join(", ", fieldNames);
+            var expectedFieldNames = string.Join(", ", dataScheme.PropNames);
+            var actualFieldNames = string.Join(", ", propNames);
             throw new InvalidOperationException($"Для системы {discriminatorId.ToString()} " +
                 $"характерен набор данных: [{expectedFieldNames}], однако был передан набор: [{actualFieldNames}]");
         }
     }
 
+    /// <summary>
+    /// Получить типы для набора данных в соответствии с индексацией
+    /// </summary>
+    /// <param name="dto"></param>
+    /// <returns></returns>
+    /// <exception cref="ArgumentNullException"></exception>
+    private PropTypeEnum[] GetPropTypes(TimestampedValuesDto dto)
+    {
+        var types = dto.Values.Select(e =>
+        {
+            var valueString = e.Value.ToString();
+
+            if (valueString is null)
+                throw new ArgumentNullException("Переданный набор данных содержит null, в следствии чего не удаётся определить типы полей");
+
+            if (DateTimeOffset.TryParse(valueString, out _))
+                return PropTypeEnum.DateTime;
+
+            var doubleString = valueString.Replace('.', ',');
+            if (double.TryParse(doubleString, out _))
+                return PropTypeEnum.Double;
+
+            return PropTypeEnum.String;
+        });
+
+        return types.ToArray();
+    }
+
     /// <summary>
     /// Отсеить лишние поля в соответствии с заданным фильтром
     /// </summary>