{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/MaterializationPreviewRequest",
  "title": "MaterializationPreviewRequest",
  "type": "object",
  "properties": {
    "version": {
      "type": "integer"
    },
    "bucket_overrides": {
      "type": "object",
      "additionalProperties": {
        "type": "string"
      },
      "nullable": true,
      "description": "Per-column bucket function overrides, e.g. {\"timestamp\": \"hour\"}"
    }
  }
}