[
  {
    "alias": "emp",
    "token_group": "T1",
    "table": "employees"
  },
  {
    "alias": "inv",
    "token_group": "T1",
    "table": "invoices"
  },
  {
    "alias": "txn",
    "token_group": "T1",
    "table": "transactions"
  },
  {
    "alias": "mgr",
    "token_group": "T1",
    "table": "managers"
  },
  {
    "alias": "ord",
    "token_group": "T1",
    "table": "orders"
  },
  {
    "alias": "prod",
    "token_group": "T1",
    "table": "products"
  },
  {
    "alias": "cust",
    "token_group": "T1",
    "table": "customers"
  },
  {
    "alias": "dept",
    "token_group": "T1",
    "table": "departments"
  },
  {
    "alias": "acct",
    "token_group": "T1",
    "table": "accounts"
  },
  {
    "alias": "sale",
    "token_group": "T1",
    "table": "sales"
  },
  {
    "alias": "shp",
    "token_group": "T2",
    "table": "shipments"
  },
  {
    "alias": "whs",
    "token_group": "T2",
    "table": "warehouses"
  },
  {
    "alias": "rgn",
    "token_group": "T2",
    "table": "regions"
  },
  {
    "alias": "lne",
    "token_group": "T2",
    "table": "items"
  },
  {
    "alias": "empl",
    "token_group": "T2",
    "table": "staff"
  },
  {
    "alias": "ordr",
    "token_group": "T2",
    "table": "requests"
  },
  {
    "alias": "catg",
    "token_group": "T2",
    "table": "categories"
  },
  {
    "alias": "budg",
    "token_group": "T2",
    "table": "budgets"
  },
  {
    "alias": "schd",
    "token_group": "T2",
    "table": "schedules"
  },
  {
    "alias": "srvc",
    "token_group": "T2",
    "table": "services"
  }
]