NGSI to Worldmap

This custom node is a simple node that allows to transform from NGSIv2 entities to "things" data for the Worldmap node.

Properties

• name: a name for a node instance
• attr to use as name: attribute name that has a value used as name for the Worldmap node
• attr for Worldmap: attribute name that contains attributes for the Worldmap node

Inputs

Payload JSON Array

A msg.payload contains NGSIv2 entity(ies). If a string or a JSON Object containing NGSIv2 entity(ies) is provided, it will be automatically converted to a JSON Array.

Outputs

Payload JSON Array

A msg.payload contains "things" data for the Worldmap node.

Example

Input 1

[
  {
    "id": "E1",
    "type": "T",
    "name": {
      "type": "Text",
      "value": "E1"
    },
    "location": {
      "type": "geo:json",
      "value": {
        "type": "Point",
        "coordinates": [
          135,
          35
        ]
      }
    }
  }
]

Output 1

[
  {
    "lat": 35,
    "lon": 135,
    "name": "E1"
  }
]

Input 2

[
  {
    "id": "E1",
    "type": "T",
    "name": {
      "type": "Text",
      "value": "E1"
    },
    "location": {
      "type": "geo:json",
      "value": {
        "type": "Point",
        "coordinates": [
          135,
          35
        ]
      }
    },
    "__worldmap__": {
      "type": "StructuredValues",
      "value": {
        "icon": "bicycle"
      }
    }
  }
]

Output 2

[
  {
    "lat": 35,
    "lon": 135,
    "name": "E1",
    "icon": "bicycle"
  }
]