{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://stac-extensions.github.io/table/v1.3.0/schema.json",
  "title": "Table Extension",
  "description": "STAC Table Extension for STAC Items and STAC Collections.",
  "type": "object",
  "required": [
    "stac_extensions"
  ],
  "properties": {
    "stac_extensions": {
      "type": "array",
      "contains": {
        "const": "https://stac-extensions.github.io/table/v1.3.0/schema.json"
      }
    }
  },
  "oneOf": [
    {
      "$comment": "This is the schema for STAC Items. Remove this object if this extension only applies to Collections.",
      "type": "object",
      "required": [
        "type",
        "properties",
        "assets"
      ],
      "properties": {
        "type": {
          "const": "Feature"
        },
        "properties": {
          "$ref": "#/definitions/fields"
        },
        "assets": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/definitions/fields"
          }
        }
      }
    },
    {
      "$comment": "This is the schema for STAC Collections.",
      "type": "object",
      "required": [
        "type"
      ],
      "properties": {
        "type": {
          "const": "Collection"
        },
        "item_assets": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/definitions/fields"
          }
        },
        "assets": {
          "type": "object",
          "additionalProperties": {
            "$ref": "#/definitions/fields"
          }
        },
        "summaries": {
          "type": "object",
          "properties": {
            "table:row_count": {
              "oneOf": [
                {
                  "$ref": "#/definitions/json_schema"
                },
                {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {
                    "$ref": "#/definitions/table:row_count"
                  }
                }
              ]
            },
            "table:primary_geometry": {
              "oneOf": [
                {
                  "$ref": "#/definitions/json_schema"
                },
                {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {
                    "$ref": "#/definitions/table:primary_geometry"
                  }
                }
              ]
            },
            "table:primary_datetime": {
              "oneOf": [
                {
                  "$ref": "#/definitions/json_schema"
                },
                {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {
                    "$ref": "#/definitions/table:primary_datetime"
                  }
                }
              ]
            },
            "table:columns": {
              "oneOf": [
                {
                  "$ref": "#/definitions/json_schema"
                },
                {
                  "type": "array",
                  "uniqueItems": true,
                  "items": {
                    "$ref": "#/definitions/table:columns"
                  }
                }
              ]
            }
          }
        }
      },
      "allOf": [
        {
          "$ref": "#/definitions/fields"
        }
      ]
    }
  ],
  "definitions": {
    "fields": {
      "type": "object",
      "properties": {
        "table:row_count": {
          "$ref": "#/definitions/table:row_count"
        },
        "table:primary_geometry": {
          "$ref": "#/definitions/table:primary_geometry"
        },
        "table:primary_datetime": {
          "$ref": "#/definitions/table:primary_datetime"
        },
        "table:columns": {
          "$ref": "#/definitions/table:columns"
        },
        "table:storage_options": {
          "$ref": "#/definitions/table:storage_options"
        },
        "table:tables": {
          "$ref": "#/definitions/table:tables"
        }
      },
      "patternProperties": {
        "^(?!table:)": {}
      },
      "additionalProperties": false
    },
    "table:tables": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "name"
        ],
        "properties": {
          "name": {
            "type": "string"
          },
          "description": {
            "type": "string"
          }
        }
      }
    },
    "table:storage_options": {
      "type": "object"
    },
    "table:columns": {
      "type": "array",
      "items": {
        "type": "object",
        "required": [
          "name"
        ],
        "properties": {
          "name": {
            "type": "string",
            "minLength": 1
          },
          "description": {
            "type": "string",
            "minLength": 1
          },
          "type": {
            "type": "string",
            "minLength": 1
          }
        }
      }
    },
    "table:primary_geometry": {
      "type": "string"
    },
    "table:primary_datetime": {
      "type": "string"
    },
    "table:row_count": {
      "type": "number",
      "minimum": 0
    },
    "json_schema": {
      "$comment": "JSON Schema",
      "type": "object"
    }
  }
}