{
  "ModelButtons_Cust_Listing_Grouped": {
    "table":"cust",
    "layout":"grid",
    "title":"All Customers",
    "caption":["Customer","Customers"],
    "actions":"B", 
    "menu":"clients",
    "buttons":[
      {"group":"Actions","link":"insert:ModelButtons_Cust","icon":"insert"},
      {"group":"Actions","link":"update:ModelButtons_Cust_Listing","icon":"search","text":"View Customers"}
    ],
    "fields":[
      {"name":"cust_id","type":"bigint","actions":"B","key":1,"caption": "ID"},
      {"name":"cust_name","type":"varchar","length":"50","caption": "Customer Name","actions":"B","link":"update:ModelButtons_Cust"}
    ]
  }
}