{
  "$schema": "http://json-schema.org/schema#",
  "$schemaVersion": "0.0.2",
  "modelTags": "",
  "$id": "https://smart-data-models.github.io/dataModel.MLModel/MLModel/schema.json",
  "title": "Smart Data Models - Machine Learning Model",
  "description": "Data model for compilation of the elements of a machine learning model.",
  "type": "object",
  "allOf": [
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
    },
    {
      "properties": {
        "type": {
          "type": "string",
          "description": "Property. NGSI entity type. It has to be MLModel",
          "enum": [
            "MLModel"
          ]
        },
        "typeOfAlgorithm": {
          "type": "string",
          "description": "Property. Model:'https://schema.org/Text'. Enumeration"
        },
        "algorithm": {
          "type": "string",
          "description": "Property. The algorithm used by the underlying Machine Learning model (e.g. linear regression, k-means, SVM, MLP,...)"
        },
        "mlFramework": {
          "type": "string",
          "description": "Property. The Machine Learning framework that has been used to prepare the model (e.g., scikit-learn, H2O, Spark MLib, etc)"
        },
        "version": {
          "type": "string",
          "description": "Property. Version of the model."
        },
        "acceptableDataSources": {
          "type": "array",
          "description": "Property. Valid type of input data sources for running the Machine Learning Model",
          "items": {
            "type": "string"
          }
        },
        "outputDataTypes": {
          "type": "array",
          "description": "Property. Type of output data produced by the Machine Learning Model",
          "items": {
            "type": "string"
          }
        },
        "dockerImage": {
          "type": "string",
          "description": "Property. Docker image containing the Machine Learning model"
        },
        "refMLProcessing": {
          "type": "array",
          "description": "Property",
          "items": {
            "type": "string",
            "format": "uri"
          }
        },
        "inputAttributes": {
          "type": "array",
          "description": "Property. Comma-separated list of attributes names (that should have a given type by definition).",
          "items": {
            "type": "string"
          }
        },
        "outputAttributes": {
          "type": "array",
          "description": "Property. Comma-separated list of attributes names used to publish the results.",
          "items": {
            "type": "string"
          }
        }
      }
    }
  ],
  "required": [
    "id",
    "type"
  ]
}