---
# System prepended metadata

title: TD Operation Restructuring

---

# TD Operation Restructuring


```json
{
  "@context": "https://www.w3.org/2022/wot/td/v1.1",
  "properties": {
    "analog1": {
      "type": "number",
      "minimum": 0,
      "ops": {
        "writeproperty": {
          "forms": [
            {
              "protocol": "bacnet",
              "href": "bacnet://5/0,1/85",
              "bacv:service": "WriteProperty",
              "security":["admin_sc"]
            }
          ]
        },
        "observeproperty": {
          "additionalData": {
            "minimumChange":{
              "type": "number",
              "readOnly": false,
              "minimum": 0
            }
          },
          "forms": [
            {
              "protocol": "bacnet",
              "href": "bacnet://5/0,1/85",
              "bacv:service": "SubscribeCOVproperty",
              "bacv:covIncrement":"additionalData/minimumChange"
            },
            {
              "protocol": "http+sse",
              "href": "https://host/path/?{bla}",
              "htv:uriVariables":{
                "bla":"additionalData/minimumChange"
              }
            }
          ]
        }
      }
    }
  }
}
```