diff --git a/lesson_09/types/types_app/src/main/resources/data/ChigazoGrahamProvider.java b/lesson_09/types/types_app/src/main/resources/data/ChigazoGrahamProvider.java
new file mode 100644
index 000000000..19bc1d637
--- /dev/null
+++ b/lesson_09/types/types_app/src/main/resources/data/ChigazoGrahamProvider.java
@@ -0,0 +1,26 @@
+package data;
+
+import java.util.Map;
+
+import org.springframework.stereotype.Service;
+
+import com.codedifferently.lesson9.dataprovider.DataProvider;
+
+@Service
+public class ChigazoGrahamProvider extends DataProvider {
+  public String getProviderName() {
+    return "chigazograham";
+  }
+
+  public Map<String, Class> getColumnTypeByName() {
+    return Map.of(
+        "column1",String.class,
+        "column2",Boolean.class,
+        "column3", Long.class,
+        "column4", Float.class,
+        "column5", Double.class,
+        "column6", Short.class,
+        "column7", Integer.class);
+  }
+}
+
diff --git a/lesson_09/types/types_app/src/main/resources/data/chigazograham.json b/lesson_09/types/types_app/src/main/resources/data/chigazograham.json
new file mode 100644
index 000000000..292620c54
--- /dev/null
+++ b/lesson_09/types/types_app/src/main/resources/data/chigazograham.json
@@ -0,0 +1,92 @@
+[
+  {
+    "column1": "ms1wuglcnp",
+    "column2": "true",
+    "column3": "6463003749233522688",
+    "column4": "2.7921879E38",
+    "column5": "8.442422875678673E307",
+    "column6": "4743",
+    "column7": "1270272283"
+  },
+  {
+    "column1": "7awo0gh",
+    "column2": "false",
+    "column3": "7752118028902647808",
+    "column4": "2.6698281E38",
+    "column5": "5.605056226818231E307",
+    "column6": "23516",
+    "column7": "1704066280"
+  },
+  {
+    "column1": "cserf78x02",
+    "column2": "false",
+    "column3": "2540472457630355968",
+    "column4": "1.5396288E38",
+    "column5": "1.50417665803363E308",
+    "column6": "14580",
+    "column7": "2114160244"
+  },
+  {
+    "column1": "zgqnjh5",
+    "column2": "false",
+    "column3": "953741867660372224",
+    "column4": "2.2381432E38",
+    "column5": "2.493477176095576E307",
+    "column6": "26539",
+    "column7": "996751379"
+  },
+  {
+    "column1": "s5iqo80h3c",
+    "column2": "false",
+    "column3": "5714943984670955520",
+    "column4": "1.932927E38",
+    "column5": "1.705202914715676E308",
+    "column6": "7442",
+    "column7": "1112427416"
+  },
+  {
+    "column1": "wcuo0zxejh",
+    "column2": "false",
+    "column3": "2704740152448495104",
+    "column4": "1.0179288E38",
+    "column5": "1.393686380125556E308",
+    "column6": "32762",
+    "column7": "1881329776"
+  },
+  {
+    "column1": "cnq9kjd6hiu",
+    "column2": "true",
+    "column3": "6206221245541992448",
+    "column4": "1.3631897E38",
+    "column5": "1.2956738103127734E308",
+    "column6": "30578",
+    "column7": "1147532001"
+  },
+  {
+    "column1": "8z0bnd",
+    "column2": "false",
+    "column3": "4562348053081931776",
+    "column4": "1.4620677E38",
+    "column5": "2.044622864892074E307",
+    "column6": "17197",
+    "column7": "1094615070"
+  },
+  {
+    "column1": "0vl9htqrw",
+    "column2": "false",
+    "column3": "6077936030977995776",
+    "column4": "1.7550462E38",
+    "column5": "4.752956293100593E307",
+    "column6": "12867",
+    "column7": "724629435"
+  },
+  {
+    "column1": "6ur49",
+    "column2": "true",
+    "column3": "1339556241029906688",
+    "column4": "1.944709E38",
+    "column5": "9.16514287771922E307",
+    "column6": "20363",
+    "column7": "562533284"
+  }
+]
\ No newline at end of file