csv delimiter configuration

packages/web/src/fileformats/csv.ts

@@ -8,6 +8,20 @@ const csvFormat: FileFormatDefinition = {
   name: 'CSV',
   readerFunc: 'csvReader',
   writerFunc: 'csvWriter',
+  args: [
+    {
+      type: 'select',
+      name: 'delimiter',
+      label: 'Delimiter',
+      options: [
+        { name: 'Comma (,)', value: ',' },
+        { name: 'Semicolon (;)', value: ';' },
+        { name: 'Tab', value: '\t' },
+        { name: 'Pipe (|)', value: '|' },
+      ],
+      apiName: 'delimiter',
+    },
+  ],
 };
 
 export default csvFormat;