diff --git a/src/app/shared/data-types.enum.ts b/src/app/shared/data-types.enum.ts
new file mode 100644
index 0000000..7cf23fa
--- /dev/null
+++ b/src/app/shared/data-types.enum.ts
@@ -0,0 +1,4 @@
+export enum DataType {
+  number,
+  currency,
+}