{
  "name": "mapbiomas.cobertura",
  "schema_version": "1.0",
  "effective_from": "0.10.0",
  "breaking_policy": "major",
  "primary_key": [
    "bioma",
    "estado",
    "classe_id",
    "ano"
  ],
  "required_columns": [
    "bioma",
    "estado",
    "classe_id",
    "classe",
    "ano",
    "area_ha"
  ],
  "dtypes": {
    "bioma": "str",
    "estado": "str",
    "classe_id": "int",
    "classe": "str",
    "nivel_0": "str",
    "ano": "int",
    "area_ha": "float"
  },
  "nullable": {
    "bioma": false,
    "estado": false,
    "classe_id": false,
    "classe": false,
    "nivel_0": true,
    "ano": false,
    "area_ha": false
  },
  "columns": [
    {
      "name": "bioma",
      "type": "str",
      "nullable": false,
      "unit": null,
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": null,
      "max_value": null
    },
    {
      "name": "estado",
      "type": "str",
      "nullable": false,
      "unit": null,
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": null,
      "max_value": null
    },
    {
      "name": "classe_id",
      "type": "int",
      "nullable": false,
      "unit": null,
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": null,
      "max_value": null
    },
    {
      "name": "classe",
      "type": "str",
      "nullable": false,
      "unit": null,
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": null,
      "max_value": null
    },
    {
      "name": "nivel_0",
      "type": "str",
      "nullable": true,
      "unit": null,
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": null,
      "max_value": null
    },
    {
      "name": "ano",
      "type": "int",
      "nullable": false,
      "unit": null,
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": 1985,
      "max_value": null
    },
    {
      "name": "area_ha",
      "type": "float",
      "nullable": false,
      "unit": "ha",
      "stable": true,
      "deprecated": false,
      "description": "",
      "min_value": 0,
      "max_value": null
    }
  ],
  "constraints": {
    "no_duplicates": true,
    "ano_min": 1985,
    "area_ha_min": 0
  },
  "guarantees": [
    "Column names never change (additions only)",
    "'bioma' is always a valid Brazilian biome name",
    "'estado' is always a valid Brazilian state code (UF)",
    "'ano' is always between 1985 and current year",
    "'area_ha' is always >= 0",
    "'classe_id' maps to MapBiomas LULC legend codes"
  ]
}
