Persistence.API/Controllers/TechMessagesController.cs

@@ -48,5 +48,20 @@ namespace Persistence.API.Controllers
 
 			return CreatedAtAction(nameof(InsertRange), result);
 		}
+
+		[HttpGet("categories")]
+		public ActionResult<Dictionary<int, string>> GetImportantCategories()
+		{
+			var result = new Dictionary<int, string>()
+			{
+				{ 0, "System" },
+				{ 1, "Авария" },
+				{ 2, "Предупреждение" },
+				{ 3, "Инфо" },
+				{ 4, "Прочее" }
+			};
+
+			return Ok(result);
+		}
 	}
 }