Lists the global parameters, newest first, or returns the one matching name or id.

Method and path	POST /plugin/datafor-modeler/api/parameter/query
Permission	Any signed-in user
Content type	application/x-www-form-urlencoded

System parameters such as system.username are not in this list; see Get system parameters.

Parameters

Name	In	Type	Required	Description
name	form	string	No	Exact parameter name.
id	form	string	No	Parameter ID.

Example

curl -u admin:password -X POST \
  "http://localhost:28080/datafor/plugin/datafor-modeler/api/parameter/query" \
  --data-urlencode "name=region"

{
  "success": true,
  "msg": "",
  "data": [
    {
      "id": "aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee",
      "name": "region",
      "datatype": "2",
      "type": "2",
      "dbconn": "Sales DW",
      "detail": "select distinct region from public.orders",
      "default": "North",
      "desc": "Sales region",
      "add_time": "2026-10-08 09:30:00.0",
      "update_time": "2026-10-09 14:12:00.0",
      "update_by": "admin",
      "source": "1"
    }
  ]
}

Field meanings are on Add or modify a parameter. source is 1 for global parameters. Empty fields are omitted. If the parameter store cannot be read, the response is success: true with an empty data.

Related: Creating parameters