{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "read.schema.json",
  "title": "xlvane read --json",
  "oneOf": [
    {
      "type": "object",
      "properties": {
        "xlvane": {
          "const": 1
        },
        "command": {
          "const": "read"
        },
        "ok": {
          "const": true
        },
        "result": {
          "type": "object",
          "properties": {
            "sheet": {
              "type": "string"
            },
            "headerRow": {
              "type": [
                "integer",
                "null"
              ],
              "minimum": 0
            },
            "range": {
              "type": [
                "string",
                "null"
              ]
            },
            "columns": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {
                  "key": {
                    "type": "string"
                  },
                  "header": {
                    "type": [
                      "string",
                      "null"
                    ]
                  },
                  "letter": {
                    "type": "string"
                  }
                },
                "required": [
                  "key",
                  "header",
                  "letter"
                ],
                "additionalProperties": false
              }
            },
            "rows": {
              "type": "array",
              "items": {
                "type": "object",
                "properties": {},
                "additionalProperties": {
                  "$ref": "common.schema.json#/$defs/scalar"
                }
              },
              "description": "Rows shown (at most --limit, default 50); dates are ISO 8601 text without a time zone."
            },
            "rowNumbers": {
              "type": "array",
              "items": {
                "type": "integer",
                "minimum": 0
              }
            },
            "totalRows": {
              "type": "integer",
              "minimum": 0,
              "description": "Data rows in the table, shown or not."
            },
            "truncated": {
              "type": "boolean",
              "description": "true when rows holds fewer rows than totalRows; use --limit all for every row."
            },
            "warnings": {
              "type": "array",
              "description": "Warnings found while reading the input (docs/errors.md).",
              "items": {
                "$ref": "common.schema.json#/$defs/warning"
              }
            }
          },
          "required": [
            "sheet",
            "headerRow",
            "range",
            "columns",
            "rows",
            "rowNumbers",
            "totalRows",
            "truncated",
            "warnings"
          ],
          "additionalProperties": false
        }
      },
      "required": [
        "xlvane",
        "command",
        "ok",
        "result"
      ],
      "additionalProperties": false
    },
    {
      "$ref": "common.schema.json#/$defs/errorEnvelope"
    }
  ]
}