{
  "$id": "https://opendatafabric.org/schemas/engines/v1alpha1/RawQueryRequest",
  "$schema": "https://opendatafabric.org/schemas/engines/v1alpha1/meta/EngineMessage",
  "description": "Sent by the coordinator to an engine to perform query on raw input data, usually as part of ingest preprocessing step",
  "unevaluatedProperties": false,
  "type": "object",
  "required": [
    "inputDataPaths",
    "transform",
    "outputDataPath"
  ],
  "properties": {
    "inputDataPaths": {
      "type": "array",
      "description": "Paths to input data files to perform query over. Must all have identical schema.",
      "items": {
        "type": "string",
        "format": "path"
      }
    },
    "transform": {
      "$ref": "https://opendatafabric.org/schemas/datasets/v1alpha1/Transform",
      "description": "Transformation that will be applied to produce new data.",
      "unevaluatedProperties": false
    },
    "outputDataPath": {
      "type": "string",
      "format": "path",
      "description": "Path where query result will be written."
    }
  }
}