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Curve

Description

This entity contains an harmonised description of a generic curve made for the Water Network Management domain. This entity is primarily associated with the water management vertical and related IoT applications.

Data Model

A JSON Schema corresponding to this data model can be found here.

NGSI-LD common Properties

  • id : Unique identifier.

  • type: Entity type. It must be equal to Curve.

  • modifiedAt: Last update timestamp of this entity.

    • Attribute type: Property. DateTime
    • Read-Only. Automatically generated.

  • createdAt: Entity's creation timestamp.

    • Attribute type: Property. DateTime
    • Read-Only. Automatically generated.

Curve Entity Properties

  • curveType : Entity's curve type.

    • Attribute type: Property.
    • Accepted Values:FLOW-HEAD, FLOW-EFFICIANCY, FLOW-HEADLOSS, LEVEL-VOLUME
    • Mandatory

  • xData : X data points for the curve

    • Attribute type: Property. List of Number
    • Attribute metadata Properties:
      • {{metadata Property name}} : {{Metadata Property Description}}
    • Mandatory

  • yData : Y data points for the curve

    • Attribute type: Property. List of Number
    • Attribute metadata Properties:
      • {{metadata Property name}} : {{Metadata Property Description}}
    • Mandatory

Junction Entity Relationships

No Relationhips defined for this entity

NGSI-LD Example

A full example is presented here.

Use it with a real service

T.B.D.

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