diff --git a/packages/datalib/src/PerspectiveConfig.ts b/packages/datalib/src/PerspectiveConfig.ts
index 6d298dd81..2196823f7 100644
--- a/packages/datalib/src/PerspectiveConfig.ts
+++ b/packages/datalib/src/PerspectiveConfig.ts
@@ -55,9 +55,9 @@ export interface PerspectiveNodeConfig {
 
   isParentFilter?: true | undefined;
 
-  expandedNodes: string[];
-  checkedNodes: string[];
-  uncheckedNodes: string[];
+  expandedColumns: string[];
+  checkedColumns: string[];
+  uncheckedColumns: string[];
 
   sort: {
     columnName: string;
@@ -98,9 +98,9 @@ export function createPerspectiveNodeConfig(name: { schemaName?: string; pureNam
     ...name,
     designerId: uuidv1(),
 
-    expandedNodes: [],
-    checkedNodes: [],
-    uncheckedNodes: [],
+    expandedColumns: [],
+    checkedColumns: [],
+    uncheckedColumns: [],
 
     sort: [],
     filters: {},
diff --git a/packages/datalib/src/PerspectiveTreeNode.ts b/packages/datalib/src/PerspectiveTreeNode.ts
index ccbc48813..641770ad4 100644
--- a/packages/datalib/src/PerspectiveTreeNode.ts
+++ b/packages/datalib/src/PerspectiveTreeNode.ts
@@ -131,11 +131,11 @@ export abstract class PerspectiveTreeNode {
     return 0;
   }
   get isExpanded() {
-    return this.parentNodeConfig?.expandedNodes?.includes(this.codeName);
+    return this.parentNodeConfig?.expandedColumns?.includes(this.codeName);
   }
   get isChecked() {
-    if (this.parentNodeConfig?.checkedNodes?.includes(this.codeName)) return true;
-    if (this.parentNodeConfig?.uncheckedNodes?.includes(this.codeName)) return false;
+    if (this.parentNodeConfig?.checkedColumns?.includes(this.codeName)) return true;
+    if (this.parentNodeConfig?.uncheckedColumns?.includes(this.codeName)) return false;
     return this.defaultChecked;
   }
   get columnTitle() {
@@ -179,14 +179,14 @@ export abstract class PerspectiveTreeNode {
   }
 
   toggleExpanded(value?: boolean) {
-    this.includeInNodeSet('expandedNodes', value == null ? !this.isExpanded : value);
+    this.includeInNodeSet('expandedColumns', value == null ? !this.isExpanded : value);
   }
 
   toggleChecked(value?: boolean) {
     if (this.defaultChecked) {
-      this.includeInNodeSet('uncheckedNodes', value == null ? this.isChecked : value);
+      this.includeInNodeSet('uncheckedColumns', value == null ? this.isChecked : value);
     } else {
-      this.includeInNodeSet('checkedNodes', value == null ? !this.isChecked : value);
+      this.includeInNodeSet('checkedColumns', value == null ? !this.isChecked : value);
     }
   }
 
@@ -217,7 +217,7 @@ export abstract class PerspectiveTreeNode {
     return cfg;
   }
 
-  includeInNodeSet(field: 'expandedNodes' | 'uncheckedNodes' | 'checkedNodes', isIncluded: boolean) {
+  includeInNodeSet(field: 'expandedColumns' | 'uncheckedColumns' | 'checkedColumns', isIncluded: boolean) {
     this.setConfig(cfg => {
       const changedFields = n => ({
         ...n,
@@ -225,7 +225,7 @@ export abstract class PerspectiveTreeNode {
       });
 
       cfg = this.parentNode?.ensureNodeConfig(cfg);
-      if (isIncluded && field == 'expandedNodes') {
+      if (isIncluded && field == 'expandedColumns') {
         cfg = this.ensureNodeConfig(cfg);
       }
 
diff --git a/packages/datalib/src/tests/PerspectiveDisplay.test.ts b/packages/datalib/src/tests/PerspectiveDisplay.test.ts
index 62f4cea69..7322754f0 100644
--- a/packages/datalib/src/tests/PerspectiveDisplay.test.ts
+++ b/packages/datalib/src/tests/PerspectiveDisplay.test.ts
@@ -37,7 +37,7 @@ test('test flat view', () => {
 test('test one level nesting', () => {
   const artistTable = chinookDbInfo.tables.find(x => x.pureName == 'Artist');
   const config = createPerspectiveConfig({ pureName: 'Artist' });
-  config.nodes[0].checkedNodes = ['Album'];
+  config.nodes[0].checkedColumns = ['Album'];
   const root = new PerspectiveTableNode(
     artistTable,
     { conid: { db: chinookDbInfo } },
@@ -98,8 +98,8 @@ test('test two level nesting', () => {
     designerId: '1',
     columns: [{ source: 'ArtistId', target: 'ArtistId' }],
   });
-  config.nodes[0].checkedNodes = ['Album'];
-  config.nodes[1].checkedNodes = ['Track'];
+  config.nodes[0].checkedColumns = ['Album'];
+  config.nodes[1].checkedColumns = ['Track'];
 
   const root = new PerspectiveTableNode(
     artistTable,