{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://openlineage.io/spec/facets/1-0-0/StorageDatasetFacet.json",
  "$defs": {
    "StorageDatasetFacet": {
      "allOf": [
        {
          "$ref": "https://openlineage.io/spec/1-0-2/OpenLineage.json#/$defs/DatasetFacet"
        },
        {
          "type": "object",
          "properties": {
            "storageLayer": {
              "description": "Storage layer provider with allowed values: iceberg, delta.",
              "type": "string"
            },
            "fileFormat": {
              "description": "File format with allowed values: parquet, orc, avro, json, csv, text, xml.",
              "type": "string"
            }
          },
          "additionalProperties": true,
          "required": ["storageLayer"]
        }
      ],
      "type": "object"
    }
  },
  "type": "object",
  "properties": {
    "storage": {
      "$ref": "#/$defs/StorageDatasetFacet"
    }
  }
}