{ "$schema": "http://json-schema.org/schema#", "$schemaVersion": "0.0.1", "$id": "https://smart-data-models.github.io/dataModel.ERA/Certificate/schema.json", "modelTags": "ERA vocabulary, railway, train", "license": "https://smart-data-models.github.io/dataModel.ERA/Certificate/LICENSE.md", "derivedFrom": "http://data.europa.eu/949/MaximumMagneticField", "type": "object", "allOf": [ { "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons" }, { "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons" }, { "properties": { "type": { "type": "string", "enum": [ "MaximumMagneticField" ], "description": "Property. NGSI data type. It has to be MaximumMagneticField" }, "maximumMagneticFieldDirectionX": { "type": "integer", "description": "Property. Maximum magnetic field direction X" }, "maximumMagneticFieldDirectionY": { "type": "integer", "description": "Property. Maximum magnetic field direction Y" }, "maximumMagneticFieldDirectionZ": { "type": "integer", "description": "Property. Maximum magnetic field direction Z" } } } ], "required": [ "id", "type" ], "title": "MaximumMagneticField + mapped from ERA ontology by Smart Data Models", "description": "The maximum magnetic field limits allowed for axle counters (in dB\u00b5A/m) for a defined frequency band.\nIt should be provided in 3 directions." }