diff --git a/ui/src/app/metadata/domain/domain.module.ts b/ui/src/app/metadata/domain/domain.module.ts
index c51bbb260..43ceee433 100644
--- a/ui/src/app/metadata/domain/domain.module.ts
+++ b/ui/src/app/metadata/domain/domain.module.ts
@@ -13,6 +13,7 @@ import { MetadataProviderService } from './service/provider.service';
 import { EntityEffects } from './effect/entity.effect';
 import { PreviewDialogComponent } from './component/preview-dialog.component';
 import { MetadataFilterService } from './service/filter.service';
+import { AttributesService } from './service/attributes.service';
 
 export const COMPONENTS = [
     PreviewDialogComponent
@@ -44,7 +45,8 @@ export class DomainModule {
                 ProviderStatusEmitter,
                 ProviderValueEmitter,
                 MetadataProviderService,
-                MetadataFilterService
+                MetadataFilterService,
+                AttributesService
             ]
         };
     }
diff --git a/ui/src/app/metadata/domain/service/list-values.service.ts b/ui/src/app/metadata/domain/service/list-values.service.ts
index 644a2be7b..dff88ea7e 100644
--- a/ui/src/app/metadata/domain/service/list-values.service.ts
+++ b/ui/src/app/metadata/domain/service/list-values.service.ts
@@ -2,10 +2,14 @@ import { Injectable } from '@angular/core';
 import { Observable, of } from 'rxjs';
 
 import { debounceTime, distinctUntilChanged, combineLatest } from 'rxjs/operators';
+import { AttributesService } from './attributes.service';
+import { ReleaseAttribute } from '../model/properties/release-attribute';
 
 @Injectable()
 export class ListValuesService {
-    constructor() {}
+    constructor(
+        private attributes: AttributesService
+    ) {}
 
     readonly nameIdFormats: Observable<string[]> = of([
         'urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified',
@@ -20,21 +24,9 @@ export class ListValuesService {
         'urn:oasis:names:tc:SAML:2.0:ac:classes:PasswordProtectedTransport'
     ]);
 
-    readonly attributesToRelease: Observable<{ key: string, label: string }[]> = of([
-        { key: 'eduPersonPrincipalName', label: 'eduPersonPrincipalName (EPPN)' },
-        { key: 'uid', label: 'uid' },
-        { key: 'mail', label: 'mail' },
-        { key: 'surname', label: 'surname' },
-        { key: 'givenName', label: 'givenName' },
-        { key: 'displayName', label: 'displayName' },
-        { key: 'eduPersonAffiliation', label: 'eduPersonAffiliation' },
-        { key: 'eduPersonScopedAffiliation', label: 'eduPersonScopedAffiliation' },
-        { key: 'eduPersonPrimaryAffiliation', label: 'eduPersonPrimaryAffiliation' },
-        { key: 'eduPersonEntitlement', label: 'eduPersonEntitlement' },
-        { key: 'eduPersonAssurance', label: 'eduPersonAssurance' },
-        { key: 'eduPersonUniqueId', label: 'eduPersonUniqueId' },
-        { key: 'employeeNumber', label: 'employeeNumber' }
-    ]);
+    get attributesToRelease(): Observable<ReleaseAttribute[]> {
+        return this.attributes.query();
+    }
 
     searchStringList = (list: Observable<string[]>): Function =>
         (text$: Observable<string>) =>
diff --git a/ui/src/app/schema-form/widget/check/checklist.component.html b/ui/src/app/schema-form/widget/check/checklist.component.html
index ec85c8459..9a6a7a71e 100644
--- a/ui/src/app/schema-form/widget/check/checklist.component.html
+++ b/ui/src/app/schema-form/widget/check/checklist.component.html
@@ -8,8 +8,8 @@
             </tr>
         </thead>
         <tbody>
-            <tr *ngFor="let attr of schema.widget.data; let i=index;">
-                <td scope="col">{{ attr.label }}</td>
+            <tr *ngFor="let attr of data | async; let i=index;">
+                <td scope="col">{{ attr.label | translate }}</td>
                 <td scope="col">
                     <fieldset>
                         <div class="custom-control custom-checkbox">
@@ -18,13 +18,13 @@
                                 (change)="onCheck(attr.key)"
                                 [checked]="checked[attr.key]"
                                 id="input-{{ i }}"
-                                [attr.name]="attr.label"
-                                [attr.aria-label]="attr.label"
+                                [attr.name]="attr.label | translate"
+                                [attr.aria-label]="attr.label | translate"
                                 role="checkbox"
                                 aria-checked="false"
                             />
                             <label class="custom-control-label" for="input-{{ i }}">
-                                <span class="sr-only">Toggle {{ attr.label }}</span>
+                                <span class="sr-only">Toggle {{ attr.label | translate }}</span>
                             </label>
                         </div>
                     </fieldset>
diff --git a/ui/src/app/schema-form/widget/check/checklist.component.ts b/ui/src/app/schema-form/widget/check/checklist.component.ts
index aca5b12b5..16dd3224a 100644
--- a/ui/src/app/schema-form/widget/check/checklist.component.ts
+++ b/ui/src/app/schema-form/widget/check/checklist.component.ts
@@ -1,6 +1,8 @@
 import { Component, AfterViewInit } from '@angular/core';
 
 import { ArrayWidget } from 'ngx-schema-form';
+import { AttributesService } from '../../../metadata/domain/service/attributes.service';
+import { Observable, of } from 'rxjs';
 
 /* istanbul ignore next */
 @Component({
@@ -10,6 +12,12 @@ import { ArrayWidget } from 'ngx-schema-form';
 export class ChecklistComponent extends ArrayWidget implements AfterViewInit {
     checked: any = {};
 
+    constructor(
+        private attributes: AttributesService
+    ) {
+        super();
+    }
+
     ngAfterViewInit(): void {
         super.ngAfterViewInit();
         this.formProperty.value.forEach(val => this.checked[val] = true);
@@ -19,6 +27,10 @@ export class ChecklistComponent extends ArrayWidget implements AfterViewInit {
         this.formProperty.setValue(Object.keys(this.checked), false);
     }
 
+    get data(): Observable<{ key: string, label: string }[]> {
+        return this.schema.widget.data ? of(this.schema.widget.data) : this.attributes.query(this.schema.widget.dataUrl);
+    }
+
     onCheck(value) {
         if (!this.checked[value]) {
             this.checked[value] = true;
diff --git a/ui/src/assets/schema/filter/entity-attributes.schema.json b/ui/src/assets/schema/filter/entity-attributes.schema.json
index e3fdc5bde..307756c63 100644
--- a/ui/src/assets/schema/filter/entity-attributes.schema.json
+++ b/ui/src/assets/schema/filter/entity-attributes.schema.json
@@ -182,21 +182,7 @@
             "description": "Attribute release table - select the attributes you want to release (default unchecked)",
             "widget": {
                 "id": "checklist",
-                "data": [
-                    { "key": "eduPersonPrincipalName", "label": "eduPersonPrincipalName (EPPN)" },
-                    { "key": "uid", "label": "uid" },
-                    { "key": "mail", "label": "mail" },
-                    { "key": "surname", "label": "surname" },
-                    { "key": "givenName", "label": "givenName" },
-                    { "key": "displayName", "label": "displayName" },
-                    { "key": "eduPersonAffiliation", "label": "eduPersonAffiliation" },
-                    { "key": "eduPersonScopedAffiliation", "label": "eduPersonScopedAffiliation" },
-                    { "key": "eduPersonPrimaryAffiliation", "label": "eduPersonPrimaryAffiliation" },
-                    { "key": "eduPersonEntitlement", "label": "eduPersonEntitlement" },
-                    { "key": "eduPersonAssurance", "label": "eduPersonAssurance" },
-                    { "key": "eduPersonUniqueId", "label": "eduPersonUniqueId" },
-                    { "key": "employeeNumber", "label": "employeeNumber" }
-                ]
+                "dataUrl": "/customAttributes"
             },
             "items": {
                 "type": "string"