{ 
  "table":"cust",
  "layout":"grid",
  "onecolumn":true,
  "caption": ["URL Links"],
  "fields": [
    {"name": "cust_id", "caption": "Customer ID", "control": "label"},
    {"name": "cust_name", "caption": "Customer Name", "control": "textbox"},
    {"name": "cust_email", "control": "hidden"},

    {"control": "button", "value":"Internal URL", "link": "url:/<%-xmodel.namespace%>FieldLinks_Cust?action=update&cust_id=<%-data.cust_id%>"},
    {"control": "button", "value":"External URL", "link": "url:https://www.apharmony.com"},
    {"control": "button", "value":"Email", "link": "url:mailto:<#-data.cust_email#>"}
  ]
}