{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://openlineage.io/spec/facets/1-1-1/ProcessingEngineRunFacet.json",
  "$defs": {
    "ProcessingEngineRunFacet": {
      "allOf": [
        {
          "$ref": "https://openlineage.io/spec/2-0-2/OpenLineage.json#/$defs/RunFacet"
        },
        {
          "type": "object",
          "properties": {
            "version": {
              "description": "Processing engine version. Might be Airflow or Spark version.",
              "type": "string",
              "example": "2.5.0"
            },
            "name": {
              "description": "Processing engine name, e.g. Airflow or Spark",
              "type": "string",
              "example": "Airflow"
            },
            "openlineageAdapterVersion": {
              "description": "OpenLineage adapter package version. Might be e.g. OpenLineage Airflow integration package version",
              "type": "string",
              "example": "0.19.0"
            }
          },
          "required": ["version"]
        }
      ],
      "type": "object"
    }
  },
  "type": "object",
  "properties": {
    "processing_engine": {
      "$ref": "#/$defs/ProcessingEngineRunFacet"
    }
  }
}