{
  "ModelBreadcrumbs_Cust_Listing": {
    "table":"cust",
    "layout":"grid",
    "actions":"B", 
    "title":"All Customers",
    "caption":["Customer","Customers"],
    "breadcrumbs": {
      "parents": []
    },
    "buttons":[{"link":"insert:ModelBreadcrumbs_Cust"}],
    "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:ModelBreadcrumbs_Cust"}
    ]
  }
}