{
  "name": "comexstat.exportacao",
  "schema_version": "1.0",
  "effective_from": "0.10.0",
  "breaking_policy": "major",
  "primary_key": [
    "ano",
    "mes",
    "produto",
    "uf"
  ],
  "required_columns": [
    "ano",
    "mes",
    "produto"
  ],
  "dtypes": {
    "ano": "int",
    "mes": "int",
    "produto": "str",
    "uf": "str",
    "kg_liquido": "float",
    "valor_fob_usd": "float"
  },
  "nullable": {
    "ano": false,
    "mes": false,
    "produto": false,
    "uf": true,
    "kg_liquido": true,
    "valor_fob_usd": true
  },
  "columns": [
    {
      "name": "ano",
      "type": "int",
      "nullable": false,
      "unit": null,
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": 1997,
      "max_value": null
    },
    {
      "name": "mes",
      "type": "int",
      "nullable": false,
      "unit": null,
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": 1,
      "max_value": 12
    },
    {
      "name": "produto",
      "type": "str",
      "nullable": false,
      "unit": null,
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": null,
      "max_value": null
    },
    {
      "name": "uf",
      "type": "str",
      "nullable": true,
      "unit": null,
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": null,
      "max_value": null
    },
    {
      "name": "kg_liquido",
      "type": "float",
      "nullable": true,
      "unit": "kg",
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": 0,
      "max_value": null
    },
    {
      "name": "valor_fob_usd",
      "type": "float",
      "nullable": true,
      "unit": "USD",
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": 0,
      "max_value": null
    }
  ],
  "constraints": {
    "no_duplicates": true,
    "ano_min": 1997,
    "mes_min": 1,
    "mes_max": 12,
    "kg_liquido_min": 0,
    "valor_fob_usd_min": 0
  },
  "guarantees": [
    "Column names never change (additions only)",
    "'ano' is always >= 1997",
    "'mes' is between 1 and 12",
    "Numeric values are always >= 0"
  ]
}
