diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/AbstractTimeSeriesCreator.java b/src/main/java/ru/ulstu/extractor/ts/creator/AbstractTimeSeriesCreator.java
index ce4593d..0f470f5 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/AbstractTimeSeriesCreator.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/AbstractTimeSeriesCreator.java
@@ -1,17 +1,18 @@
 package ru.ulstu.extractor.ts.creator;
 
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.model.TimeSeriesValue;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
 import java.util.Comparator;
 import java.util.List;
-import java.util.Map;
 
 import static ru.ulstu.extractor.ts.util.TimeSeriesDateMapper.mapTimeSeriesToInterval;
 
 public abstract class AbstractTimeSeriesCreator {
 
-    public abstract String getTimeSeriesName();
+    public abstract TimeSeriesType getTimeSeriesType();
 
     /**
      * Извлечь список точек временных рядов
@@ -20,7 +21,7 @@ public abstract class AbstractTimeSeriesCreator {
      * @param branchName
      * @return
      */
-    public abstract Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName);
+    public abstract List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName);
 
     public abstract TimeSeriesService getTimeSeriesService();
 
@@ -31,18 +32,18 @@ public abstract class AbstractTimeSeriesCreator {
      * @param branchName
      */
     public void addTimeSeries(Integer repositoryId, String branchName) {
-        // извлеченные точки временных рядов
-        Map<String, List<TimeSeriesValue>> timeSeriesValues = getTimeSeriesValues(repositoryId, branchName);
+        // извлеченные временных рядов
+        List<TimeSeries> timeSeries = getTimeSeries(repositoryId, branchName);
 
         // сгруппированные по временным интервалам точки временных рядов
-        timeSeriesValues.replaceAll((k, v) -> mapTimeSeriesToInterval(getTimeSeriesService().getTimeSeriesInterval(), v));
-        getTimeSeriesService().save(sortTimeSeriesValues(timeSeriesValues));
+        timeSeries.forEach(ts -> ts.setValues(mapTimeSeriesToInterval(getTimeSeriesService().getTimeSeriesInterval(), ts.getValues())));
+        getTimeSeriesService().save(sortTimeSeries(timeSeries));
     }
 
-    private Map<String, List<TimeSeriesValue>> sortTimeSeriesValues(Map<String, List<TimeSeriesValue>> timeSeriesValues) {
-        for (Map.Entry<String, List<TimeSeriesValue>> entry : timeSeriesValues.entrySet()) {
-            entry.getValue().sort(Comparator.comparing(TimeSeriesValue::getDate));
+    private List<TimeSeries> sortTimeSeries(List<TimeSeries> timeSeries) {
+        for (TimeSeries ts : timeSeries) {
+            ts.getValues().sort(Comparator.comparing(TimeSeriesValue::getDate));
         }
-        return timeSeriesValues;
+        return timeSeries;
     }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/AuthorTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/AuthorTS.java
index 63e4b3b..ae71399 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/AuthorTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/AuthorTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class AuthorTS extends AbstractTimeSeriesCreator {
@@ -17,13 +17,13 @@ public class AuthorTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество Авторов";
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.AUTHORS;
     }
 
     @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<>();
     }
 
     @Override
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsCommentTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsCommentTS.java
deleted file mode 100644
index bb1ebef..0000000
--- a/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsCommentTS.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package ru.ulstu.extractor.ts.creator;
-
-import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
-import ru.ulstu.extractor.ts.service.TimeSeriesService;
-
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-
-@Component
-public class AuthorsCommentTS extends AbstractTimeSeriesCreator {
-    private final TimeSeriesService timeSeriesService;
-
-    public AuthorsCommentTS(TimeSeriesService timeSeriesService) {
-        this.timeSeriesService = timeSeriesService;
-    }
-
-    @Override
-    public String getTimeSeriesName() {
-        return "Количество коммитов авторов";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
-    }
-
-    @Override
-    public TimeSeriesService getTimeSeriesService() {
-        return timeSeriesService;
-    }
-}
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsCommitTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsCommitTS.java
new file mode 100644
index 0000000..4be4592
--- /dev/null
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsCommitTS.java
@@ -0,0 +1,33 @@
+package ru.ulstu.extractor.ts.creator;
+
+import org.springframework.stereotype.Component;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
+import ru.ulstu.extractor.ts.service.TimeSeriesService;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Component
+public class AuthorsCommitTS extends AbstractTimeSeriesCreator {
+    private final TimeSeriesService timeSeriesService;
+
+    public AuthorsCommitTS(TimeSeriesService timeSeriesService) {
+        this.timeSeriesService = timeSeriesService;
+    }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.AUTHOR_COMMITS;
+    }
+
+    @Override
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<TimeSeries>();
+    }
+
+    @Override
+    public TimeSeriesService getTimeSeriesService() {
+        return timeSeriesService;
+    }
+}
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsCompletedIssueTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsCompletedIssueTS.java
index 5112c0b..1fa3ebb 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsCompletedIssueTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsCompletedIssueTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class AuthorsCompletedIssueTS extends AbstractTimeSeriesCreator {
@@ -17,17 +17,17 @@ public class AuthorsCompletedIssueTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество выполненных issues авторов";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<>();
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.AUTHOR_COMPLETED_ISSUES;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsIssueTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsIssueTS.java
index 209ee59..4ba5df2 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsIssueTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/AuthorsIssueTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class AuthorsIssueTS extends AbstractTimeSeriesCreator {
@@ -17,17 +17,17 @@ public class AuthorsIssueTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество issues авторов";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<TimeSeries>();
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.AUTHOR_ISSUES;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/BranchTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/BranchTS.java
index 95c237d..aa6592e 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/BranchTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/BranchTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class BranchTS extends AbstractTimeSeriesCreator {
@@ -17,13 +17,13 @@ public class BranchTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество веток";
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.BRANCHES;
     }
 
     @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<>();
     }
 
     @Override
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/ClassTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/ClassTS.java
index c6bb4a1..2e7e8ea 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/ClassTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/ClassTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class ClassTS extends AbstractTimeSeriesCreator {
@@ -17,17 +17,17 @@ public class ClassTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество классов";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<TimeSeries>();
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.CLASSES;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/CommitsTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/CommitsTS.java
index cbd444f..c686a90 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/CommitsTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/CommitsTS.java
@@ -3,12 +3,13 @@ package ru.ulstu.extractor.ts.creator;
 import org.springframework.stereotype.Component;
 import ru.ulstu.extractor.commit.service.CommitService;
 import ru.ulstu.extractor.gitrepository.service.GitRepositoryService;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.model.TimeSeriesValue;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.Collections;
 import java.util.List;
-import java.util.Map;
 import java.util.stream.Collectors;
 
 @Component
@@ -26,26 +27,28 @@ public class CommitsTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество коммитов во времени";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
         //TODO: добавить постраничное чтение
-        Map<String, List<TimeSeriesValue>> result = new HashMap<>();
-        result.put(String.format("%s %s %s", gitRepositoryService.findById(repositoryId).getName(),
-                        branchName,
-                        getTimeSeriesName()),
-                commitService.findByRepositoryIdAndName(repositoryId, branchName)
-                        .stream()
-                        .map(c -> new TimeSeriesValue(c.getDate(), 1.0))
-                        .collect(Collectors.toList()));
-        return result;
+        return Collections.singletonList(
+                new TimeSeries(
+                        String.format("%s %s %s",
+                                gitRepositoryService.findById(repositoryId).getName(),
+                                branchName,
+                                getTimeSeriesType().getDescription()),
+                        getTimeSeriesType(),
+                        commitService.findByRepositoryIdAndName(repositoryId, branchName)
+                                .stream()
+                                .map(c -> new TimeSeriesValue(c.getDate(), 1.0))
+                                .collect(Collectors.toList())));
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.COMMITS;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/DependenceTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/DependenceTS.java
index dd511fb..e534627 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/DependenceTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/DependenceTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class DependenceTS extends AbstractTimeSeriesCreator {
@@ -17,17 +17,17 @@ public class DependenceTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество зависимостей";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<TimeSeries>();
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.DEPENDENCIES;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/EntityTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/EntityTS.java
index 183a12e..c635556 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/EntityTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/EntityTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class EntityTS extends AbstractTimeSeriesCreator {
@@ -17,17 +17,17 @@ public class EntityTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество сущностей";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<TimeSeries>();
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.ENTITIES;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/FileTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/FileTS.java
index cb2279b..5797212 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/FileTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/FileTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class FileTS extends AbstractTimeSeriesCreator {
@@ -17,17 +17,17 @@ public class FileTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество файлов";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<TimeSeries>();
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.FILES;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/InterfaceTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/InterfaceTS.java
index 55d4341..8821f8c 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/InterfaceTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/InterfaceTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class InterfaceTS extends AbstractTimeSeriesCreator {
@@ -17,17 +17,17 @@ public class InterfaceTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество интерфейсов";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<TimeSeries>();
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.INTERFACES;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/IssuesTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/IssuesTS.java
index 23a40d5..eef0e20 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/IssuesTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/IssuesTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class IssuesTS extends AbstractTimeSeriesCreator {
@@ -17,17 +17,17 @@ public class IssuesTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество issues созданных во времени";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<>();
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.ISSUES;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/ProcessTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/ProcessTS.java
index 0a7c05f..f375b66 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/ProcessTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/ProcessTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class ProcessTS extends AbstractTimeSeriesCreator {
@@ -17,17 +17,17 @@ public class ProcessTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество процессов";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<>();
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.PROCESSES;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/creator/StarTS.java b/src/main/java/ru/ulstu/extractor/ts/creator/StarTS.java
index ddab245..557e9be 100644
--- a/src/main/java/ru/ulstu/extractor/ts/creator/StarTS.java
+++ b/src/main/java/ru/ulstu/extractor/ts/creator/StarTS.java
@@ -1,12 +1,12 @@
 package ru.ulstu.extractor.ts.creator;
 
 import org.springframework.stereotype.Component;
-import ru.ulstu.extractor.ts.model.TimeSeriesValue;
+import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.service.TimeSeriesService;
 
-import java.util.HashMap;
+import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 @Component
 public class StarTS extends AbstractTimeSeriesCreator {
@@ -17,17 +17,17 @@ public class StarTS extends AbstractTimeSeriesCreator {
     }
 
     @Override
-    public String getTimeSeriesName() {
-        return "Количество звезд";
-    }
-
-    @Override
-    public Map<String, List<TimeSeriesValue>> getTimeSeriesValues(Integer repositoryId, String branchName) {
-        return new HashMap<>();
+    public List<TimeSeries> getTimeSeries(Integer repositoryId, String branchName) {
+        return new ArrayList<>();
     }
 
     @Override
     public TimeSeriesService getTimeSeriesService() {
         return timeSeriesService;
     }
+
+    @Override
+    public TimeSeriesType getTimeSeriesType() {
+        return TimeSeriesType.STARS;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/model/TimeSeries.java b/src/main/java/ru/ulstu/extractor/ts/model/TimeSeries.java
index 8be74b1..b6d6931 100644
--- a/src/main/java/ru/ulstu/extractor/ts/model/TimeSeries.java
+++ b/src/main/java/ru/ulstu/extractor/ts/model/TimeSeries.java
@@ -6,6 +6,8 @@ import ru.ulstu.extractor.core.BaseEntity;
 
 import javax.persistence.CascadeType;
 import javax.persistence.Entity;
+import javax.persistence.EnumType;
+import javax.persistence.Enumerated;
 import javax.persistence.FetchType;
 import javax.persistence.JoinColumn;
 import javax.persistence.OneToMany;
@@ -20,6 +22,9 @@ public class TimeSeries extends BaseEntity {
     @Fetch(FetchMode.SUBSELECT)
     private List<TimeSeriesValue> values = new ArrayList<>();
 
+    @Enumerated(EnumType.STRING)
+    private TimeSeriesType timeSeriesType;
+
     public TimeSeries() {
     }
 
@@ -32,6 +37,12 @@ public class TimeSeries extends BaseEntity {
         this.values = values;
     }
 
+    public TimeSeries(String name, TimeSeriesType timeSeriesType, List<TimeSeriesValue> values) {
+        this.name = name;
+        this.values = values;
+        this.timeSeriesType = timeSeriesType;
+    }
+
     public String getName() {
         return name;
     }
@@ -48,4 +59,11 @@ public class TimeSeries extends BaseEntity {
         this.values = values;
     }
 
+    public TimeSeriesType getTimeSeriesType() {
+        return timeSeriesType;
+    }
+
+    public void setTimeSeriesType(TimeSeriesType timeSeriesType) {
+        this.timeSeriesType = timeSeriesType;
+    }
 }
diff --git a/src/main/java/ru/ulstu/extractor/ts/model/TimeSeriesType.java b/src/main/java/ru/ulstu/extractor/ts/model/TimeSeriesType.java
new file mode 100644
index 0000000..636061e
--- /dev/null
+++ b/src/main/java/ru/ulstu/extractor/ts/model/TimeSeriesType.java
@@ -0,0 +1,28 @@
+package ru.ulstu.extractor.ts.model;
+
+public enum TimeSeriesType {
+    COMMITS("Временной ряд коммитов"),
+    AUTHOR_COMMITS("Временной ряд коммитов авторов"),
+    AUTHOR_ISSUES("Временной ряд задач авторов"),
+    AUTHOR_COMPLETED_ISSUES("Временной ряд завершенных задач авторов"),
+    AUTHORS("Временной ряд авторов"),
+    BRANCHES("Временной ряд веток"),
+    CLASSES("Временной ряд кклассов"),
+    DEPENDENCIES("Временной ряд зависимостей"),
+    ENTITIES("Временной ряд сущностей"),
+    FILES("Временной файлов"),
+    INTERFACES("Временной ряд интерфейсов"),
+    ISSUES("Временной ряд задач"),
+    PROCESSES("Временной ряд процессов"),
+    STARS("Временной ряд звезд");
+
+    private final String description;
+
+    TimeSeriesType(String description) {
+        this.description = description;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+}
diff --git a/src/main/java/ru/ulstu/extractor/ts/service/TimeSeriesService.java b/src/main/java/ru/ulstu/extractor/ts/service/TimeSeriesService.java
index f587ea2..c7da83c 100644
--- a/src/main/java/ru/ulstu/extractor/ts/service/TimeSeriesService.java
+++ b/src/main/java/ru/ulstu/extractor/ts/service/TimeSeriesService.java
@@ -12,6 +12,7 @@ import org.springframework.stereotype.Service;
 import ru.ulstu.extractor.http.HttpService;
 import ru.ulstu.extractor.http.JsonTimeSeries;
 import ru.ulstu.extractor.ts.model.TimeSeries;
+import ru.ulstu.extractor.ts.model.TimeSeriesType;
 import ru.ulstu.extractor.ts.model.TimeSeriesValue;
 import ru.ulstu.extractor.ts.repository.TimeSeriesRepository;
 import ru.ulstu.extractor.ts.repository.TimeSeriesValueRepository;
@@ -19,11 +20,8 @@ import ru.ulstu.extractor.ts.util.TimeSeriesDateMapper;
 
 import javax.transaction.Transactional;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.List;
-import java.util.Map;
 import java.util.Optional;
-import java.util.stream.Collectors;
 
 @Service
 public class TimeSeriesService {
@@ -42,27 +40,13 @@ public class TimeSeriesService {
         this.httpService = httpService;
     }
 
-    /**
-     * Сохранить список временных рядов
-     *
-     * @param timeSeriesValues
-     * @return
-     */
     @Transactional
-    public List<TimeSeries> save(Map<String, List<TimeSeriesValue>> timeSeriesValues) {
-        List<TimeSeries> results = new ArrayList<>();
-        for (Map.Entry<String, List<TimeSeriesValue>> entry : timeSeriesValues.entrySet()) {
-            results.add(save(entry.getKey(), entry.getValue()));
-        }
-        return results;
-    }
-
-    @Transactional
-    public TimeSeries save(String timeSeriesName, List<TimeSeriesValue> timeSeriesValues) {
+    public TimeSeries save(String timeSeriesName, TimeSeriesType timeSeriesType, List<TimeSeriesValue> timeSeriesValues) {
         LOG.debug("Start save {} time series with {} time series values ", timeSeriesName, timeSeriesValues.size());
         final TimeSeries timeSeries = findOrCreate(timeSeriesName);
         List<TimeSeriesValue> timeSeriesValuesToRemove = timeSeries.getValues();
         timeSeries.setValues(timeSeriesValues);
+        timeSeries.setTimeSeriesType(timeSeriesType);
         LOG.debug("Save time series {} ", timeSeries.getName());
         TimeSeries savedTimeSeries = timeSeriesRepository.save(timeSeries);
         LOG.debug("Clear {} time series values ", timeSeriesValuesToRemove.size());
@@ -80,23 +64,19 @@ public class TimeSeriesService {
         return timeSeriesRepository.save(new TimeSeries(timeSeriesName));
     }
 
-    public List<TimeSeriesValue> save(List<TimeSeriesValue> timeSeriesValues) {
-        return timeSeriesValues.stream()
-                .map(timeSeriesValue -> {
-                    timeSeriesValue.setValue((timeSeriesValue.getValue()));
-                    timeSeriesValue.setDate((timeSeriesValue.getDate()));
-                    return timeSeriesValueRepository.save(timeSeriesValue);
-                }).collect(Collectors.toList());
-    }
-
-    public void addTimeSeriesValue(String timeSeriesName, Date date, Double value) {
-        LOG.debug("Start add time series values to {} time series values ", timeSeriesName);
-        TimeSeries timeSeries = findOrCreate(timeSeriesName);
-        timeSeriesValueRepository.save(new TimeSeriesValue(timeSeries, date, value));
-    }
-
-    public List<TimeSeriesValue> findAll() {
-        return timeSeriesValueRepository.findAll();
+    /**
+     * Сохранить список временных рядов
+     *
+     * @param timeSeries список ВР
+     * @return сохраненный список ВР
+     */
+    @Transactional
+    public List<TimeSeries> save(List<TimeSeries> timeSeries) {
+        List<TimeSeries> results = new ArrayList<>();
+        for (TimeSeries ts : timeSeries) {
+            results.add(save(ts.getName(), ts.getTimeSeriesType(), ts.getValues()));
+        }
+        return results;
     }
 
     public TimeSeriesDateMapper.TimeSeriesInterval getTimeSeriesInterval() {
diff --git a/src/main/resources/db/changelog-20221012_170000-schema.xml b/src/main/resources/db/changelog-20221012_170000-schema.xml
index 76ad715..61b2f4f 100644
--- a/src/main/resources/db/changelog-20221012_170000-schema.xml
+++ b/src/main/resources/db/changelog-20221012_170000-schema.xml
@@ -44,4 +44,9 @@
                                  referencedTableName="time_series"
                                  referencedColumnNames="id"/>
     </changeSet>
+    <changeSet author="orion" id="20221012-170000-2">
+        <addColumn tableName="time_series">
+            <column name="time_series_type" type="varchar(100)"></column>
+        </addColumn>
+    </changeSet>
 </databaseChangeLog>
\ No newline at end of file