{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/FeatureDescriptor",
  "title": "FeatureDescriptor",
  "type": "object",
  "description": "Describes an input or output feature of a model (ILearningModelFeatureDescriptor)",
  "properties": {
    "name": {
      "type": "string",
      "description": "Feature name"
    },
    "description": {
      "type": "string",
      "description": "Feature description"
    },
    "kind": {
      "type": "string",
      "enum": [
        "Tensor",
        "Sequence",
        "Map",
        "Image"
      ],
      "description": "The kind of feature (TensorFeatureDescriptor, ImageFeatureDescriptor, etc.)"
    },
    "isRequired": {
      "type": "boolean",
      "description": "Whether the feature is required"
    },
    "shape": {
      "type": "array",
      "items": {
        "type": "integer"
      },
      "description": "Tensor shape dimensions (for tensor features)"
    },
    "tensorDataType": {
      "type": "string",
      "enum": [
        "Float",
        "Float16",
        "Double",
        "Int8",
        "UInt8",
        "Int16",
        "UInt16",
        "Int32",
        "UInt32",
        "Int64",
        "UInt64",
        "String",
        "Boolean"
      ],
      "description": "Data type for tensor features"
    }
  },
  "required": [
    "name",
    "kind"
  ]
}