{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/PreprocessingConfig",
  "title": "PreprocessingConfig",
  "additionalProperties": false,
  "properties": {
    "diffs_n": {
      "default": null,
      "description": "Order of differencing. 0 = raw values, 1 = first-order diffs (default: 0)",
      "title": "Diffs N",
      "type": "integer",
      "nullable": true
    },
    "lags_n": {
      "default": null,
      "description": "Number of lag features. 0 = none, >0 = include n lagged values (default: 0)",
      "title": "Lags N",
      "type": "integer",
      "nullable": true
    },
    "smooth_n": {
      "default": null,
      "description": "Moving average window size. 0 = no smoothing, >1 = smooth over n points (default: 0)",
      "title": "Smooth N",
      "type": "integer",
      "nullable": true
    }
  },
  "type": "object"
}