{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-dynamodb/refs/heads/main/json-schema/dynamodb-openapi-scan-input-schema.json",
  "title": "ScanInput",
  "description": "ScanInput schema from Amazon DynamoDB API",
  "type": "object",
  "properties": {
    "TableName": {
      "type": "string",
      "description": "The name of the table to scan"
    },
    "IndexName": {
      "type": "string",
      "description": "The name of a secondary index to scan"
    },
    "FilterExpression": {
      "type": "string",
      "description": "A string that contains conditions for filtering the scan results"
    },
    "ProjectionExpression": {
      "type": "string",
      "description": "A string that identifies attributes to retrieve"
    },
    "ExpressionAttributeNames": {
      "type": "object",
      "description": "Substitution tokens for attribute names in an expression",
      "additionalProperties": {
        "type": "string"
      }
    },
    "ExpressionAttributeValues": {
      "type": "object",
      "description": "Values that can be substituted in an expression",
      "additionalProperties": {
        "$ref": "#/components/schemas/AttributeValue"
      }
    },
    "Limit": {
      "type": "integer",
      "description": "The maximum number of items to evaluate",
      "minimum": 1
    },
    "ConsistentRead": {
      "type": "boolean",
      "description": "Determines the read consistency model"
    },
    "ExclusiveStartKey": {
      "type": "object",
      "description": "The primary key of the first item that this operation evaluates",
      "additionalProperties": {
        "$ref": "#/components/schemas/AttributeValue"
      }
    },
    "Segment": {
      "type": "integer",
      "description": "For parallel scan, identifies the segment to be scanned",
      "minimum": 0
    },
    "TotalSegments": {
      "type": "integer",
      "description": "For parallel scan, the total number of segments",
      "minimum": 1,
      "maximum": 1000000
    },
    "Select": {
      "type": "string",
      "description": "The attributes to be returned in the result",
      "enum": [
        "ALL_ATTRIBUTES",
        "ALL_PROJECTED_ATTRIBUTES",
        "COUNT",
        "SPECIFIC_ATTRIBUTES"
      ]
    }
  },
  "required": [
    "TableName"
  ]
}