{ 
  "table":"all_controls",
  "layout":"grid",
  "caption": ["Item", "Items"],
  "popup":[900,400],
  "fields": [
    {"name":"x_primary","caption":"ID"},
    {"name":"x_textbox", "control":"textbox","caption":"Bound Textbox"},
    {"caption":"DB Timestamp (Bound)","sqlselect":"strftime('%H:%M:%S','now')"},
    {"control":"date", "caption":"Unbound Field","unbound":true,"default":"2/3/2019"},
  ]
}