diff --git a/DD.Persistence.API/Controllers/TimestampedValuesController.cs b/DD.Persistence.API/Controllers/TimestampedValuesController.cs
index fe97476..56b0db6 100644
--- a/DD.Persistence.API/Controllers/TimestampedValuesController.cs
+++ b/DD.Persistence.API/Controllers/TimestampedValuesController.cs
@@ -1,4 +1,5 @@
-using DD.Persistence.Models;
+using DD.Persistence.Filter.Models.Abstractions;
+using DD.Persistence.Models;
 using DD.Persistence.Models.Common;
 using DD.Persistence.Repositories;
 using DD.Persistence.Services.Interfaces;
@@ -45,6 +46,7 @@ public class TimestampedValuesController : ControllerBase
     /// </summary>
     /// <param name="discriminatorIds">Набор дискриминаторов</param>
     /// <param name="timestampBegin">Фильтр позднее даты</param>
+    /// <param name="filterTree">Кастомный фильтр по набору значений</param>
     /// <param name="columnNames">Фильтр свойств набора</param>
     /// <param name="skip"></param>
     /// <param name="take"></param>
@@ -52,7 +54,12 @@ public class TimestampedValuesController : ControllerBase
     [HttpGet]
     [ProducesResponseType(typeof(IEnumerable<TimestampedValuesDto>), (int)HttpStatusCode.OK)]
     [ProducesResponseType((int)HttpStatusCode.NoContent)]
-    public async Task<ActionResult<IEnumerable<TimestampedValuesDto>>> Get([FromQuery] IEnumerable<Guid> discriminatorIds, DateTimeOffset? timestampBegin, [FromQuery] string[]? columnNames, int skip, int take, CancellationToken token)
+    public async Task<ActionResult<IEnumerable<TimestampedValuesDto>>> Get([FromQuery] IEnumerable<Guid> discriminatorIds,
+        DateTimeOffset? timestampBegin,
+        [FromQuery] TNode? filterTree,
+        [FromQuery] string[]? columnNames,
+        int skip, int take,
+        CancellationToken token)
     {
         var result = await timestampedValuesService.Get(discriminatorIds, timestampBegin, columnNames, skip, take, token);
 
diff --git a/DD.Persistence.API/DependencyInjection.cs b/DD.Persistence.API/DependencyInjection.cs
index b543841..30d9f89 100644
--- a/DD.Persistence.API/DependencyInjection.cs
+++ b/DD.Persistence.API/DependencyInjection.cs
@@ -1,16 +1,14 @@
-using Mapster;
+using DD.Persistence.Filter.Models.Abstractions;
+using DD.Persistence.Models.Configurations;
+using DD.Persistence.Services;
+using DD.Persistence.Services.Interfaces;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.IdentityModel.Tokens;
 using Microsoft.OpenApi.Any;
 using Microsoft.OpenApi.Models;
-using DD.Persistence.Models;
-using DD.Persistence.Models.Configurations;
-using DD.Persistence.Services;
-using DD.Persistence.Services.Interfaces;
 using Swashbuckle.AspNetCore.SwaggerGen;
 using System.Reflection;
 using System.Text.Json.Nodes;
-using DD.Persistence.Database.Entity;
 
 namespace DD.Persistence.API;
 
@@ -30,6 +28,7 @@ public static class DependencyInjection
                     new OpenApiSchema {Type = "number", Format = "float" }
                 ]
             });
+            c.MapType<TNode>(() => new OpenApiSchema { Type = "string" });
 
             c.CustomOperationIds(e =>
             {
diff --git a/DD.Persistence.Database/Specifications/AndSpecification.cs b/DD.Persistence.Database/Specifications/Operation/AndSpecification.cs
similarity index 90%
rename from DD.Persistence.Database/Specifications/AndSpecification.cs
rename to DD.Persistence.Database/Specifications/Operation/AndSpecification.cs
index 776ce3a..a085183 100644
--- a/DD.Persistence.Database/Specifications/AndSpecification.cs
+++ b/DD.Persistence.Database/Specifications/Operation/AndSpecification.cs
@@ -1,6 +1,6 @@
 using Ardalis.Specification;
 
-namespace DD.Persistence.Database.Specifications;
+namespace DD.Persistence.Database.Specifications.Operation;
 public class AndSpecification<TEntity> : Specification<TEntity>
 {
     public AndSpecification(ISpecification<TEntity> first, ISpecification<TEntity> second)
diff --git a/DD.Persistence.Database/Specifications/OrSpecification.cs b/DD.Persistence.Database/Specifications/Operation/OrSpecification.cs
similarity index 79%
rename from DD.Persistence.Database/Specifications/OrSpecification.cs
rename to DD.Persistence.Database/Specifications/Operation/OrSpecification.cs
index 75e573e..db07f6e 100644
--- a/DD.Persistence.Database/Specifications/OrSpecification.cs
+++ b/DD.Persistence.Database/Specifications/Operation/OrSpecification.cs
@@ -1,13 +1,13 @@
 using Ardalis.Specification;
 using DD.Persistence.Database.Postgres.Extensions;
 
-namespace DD.Persistence.Database.Specifications;
+namespace DD.Persistence.Database.Specifications.Operation;
 public class OrSpecification<TEntity> : Specification<TEntity>
 {
     public OrSpecification(ISpecification<TEntity> first, ISpecification<TEntity> second)
     {
         var orExpression = first.Or(second);
-        if (orExpression == null) 
+        if (orExpression == null)
             return;
 
         Query.Where(orExpression);
diff --git a/DD.Persistence/Filter/Models/Abstractions/TNode.cs b/DD.Persistence/Filter/Models/Abstractions/TNode.cs
index 226a3ef..2046a55 100644
--- a/DD.Persistence/Filter/Models/Abstractions/TNode.cs
+++ b/DD.Persistence/Filter/Models/Abstractions/TNode.cs
@@ -1,11 +1,14 @@
 using DD.Persistence.Filter.Models.Enumerations;
+using DD.Persistence.Filter.TreeBuilder;
+using System.Diagnostics.CodeAnalysis;
 
 namespace DD.Persistence.Filter.Models.Abstractions;
 
 /// <summary>
 /// Абстрактная модель вершины
 /// </summary>
-public abstract class TNode
+
+public abstract class TNode : IParsable<TNode?>
 {
     /// <inheritdoc/>
     public TNode(OperationEnum operation)
@@ -18,6 +21,30 @@ public abstract class TNode
     /// </summary>
     public OperationEnum Operation { get; }
 
+    /// <inheritdoc/>
+    public static TNode? Parse(string s, IFormatProvider? provider)
+    {
+        var result = s.BuildTree();
+
+        return result;
+    }
+
+    /// <inheritdoc/>
+    public static bool TryParse([NotNullWhen(true)] string? s, IFormatProvider? provider, [MaybeNullWhen(false)] out TNode result)
+    {
+        if (string.IsNullOrEmpty(s))
+        {
+            result = default(TNode);
+            return false;
+        }
+            
+        result = s.BuildTree();
+        if (result is null)
+            return false;
+
+        return true;
+    }
+
     /// <summary>
     /// Принять посетителя
     /// </summary>
diff --git a/DD.Persistence/Filter/TreeBuilder/Expressions/Terminal/Abstract/TerminalExpression.cs b/DD.Persistence/Filter/TreeBuilder/Expressions/Terminal/Abstract/TerminalExpression.cs
index 1d13d6b..00ee20f 100644
--- a/DD.Persistence/Filter/TreeBuilder/Expressions/Terminal/Abstract/TerminalExpression.cs
+++ b/DD.Persistence/Filter/TreeBuilder/Expressions/Terminal/Abstract/TerminalExpression.cs
@@ -62,15 +62,10 @@ abstract class TerminalExpression : IExpression
 
     private static object? ParseValue(string value)
     {
-        value = value.Replace('.', ',');
-        if (value.Contains(',') && double.TryParse(value, out _))
+        var doubleValue= value.Replace('.', ',');
+        if (double.TryParse(doubleValue, out _))
         {
-            return double.Parse(value);
-        }
-
-        if (int.TryParse(value, out _))
-        {
-            return int.Parse(value);
+            return double.Parse(doubleValue);
         }
 
         value = value.Trim('\"');