permissions: ["api-search-miscellaneous", "api-show-miscellaneous", "api-updatestatus-miscellaneous",…]
0: "api-search-miscellaneous"
1: "api-show-miscellaneous"
2: "api-updatestatus-miscellaneous"
3: "api-delete-miscellaneous"
4: "api-add-miscellaneous"
5: "api-showall-miscellaneous"
6: "api-update-miscellaneous"

this.cols = [
            {
                field: 'name',
                header: this.getLocalTranslation(
                    'Features.gridLabel.featureGroup',
                ),
            },
            {
                field: 'permissions',
                header: this.getLocalTranslation(
                    'Features.gridLabel.functionalities',
                ),
            },
        ];

<ng-template pTemplate="body" let-rowData let-columns="columns">
            <tr [pSelectableRow]="rowData">
                <td *ngFor="let col of columns">
                    {{ rowData[col.field] }}
                </td>
            </tr>
        </ng-template>