Amazon DynamoDB · Schema

QueryInput

QueryInput schema from Amazon DynamoDB API

DatabaseDocument StoreKey-ValueNoSQLServerless

Properties

Name Type Description
TableName string The name of the table to query
IndexName string The name of a secondary index to query
KeyConditionExpression string The condition that specifies the key values for items to be retrieved
FilterExpression string A string that contains conditions for filtering the query results
ProjectionExpression string A string that identifies attributes to retrieve
ExpressionAttributeNames object Substitution tokens for attribute names in an expression
ExpressionAttributeValues object Values that can be substituted in an expression
ScanIndexForward boolean Specifies the order for index traversal (true=ascending, false=descending)
Limit integer The maximum number of items to evaluate
ConsistentRead boolean Determines the read consistency model
ExclusiveStartKey object The primary key of the first item that this operation evaluates
Select string The attributes to be returned in the result
View JSON Schema on GitHub

JSON Schema

dynamodb-openapi-query-input-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/amazon-dynamodb/refs/heads/main/json-schema/dynamodb-openapi-query-input-schema.json",
  "title": "QueryInput",
  "description": "QueryInput schema from Amazon DynamoDB API",
  "type": "object",
  "properties": {
    "TableName": {
      "type": "string",
      "description": "The name of the table to query"
    },
    "IndexName": {
      "type": "string",
      "description": "The name of a secondary index to query"
    },
    "KeyConditionExpression": {
      "type": "string",
      "description": "The condition that specifies the key values for items to be retrieved"
    },
    "FilterExpression": {
      "type": "string",
      "description": "A string that contains conditions for filtering the query 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": {
        "$ref": "#/components/schemas/AttributeValue"
      }
    },
    "ScanIndexForward": {
      "type": "boolean",
      "description": "Specifies the order for index traversal (true=ascending, false=descending)",
      "default": true
    },
    "Limit": {
      "type": "integer",
      "description": "The maximum number of items to evaluate",
      "minimum": 1
    },
    "ConsistentRead": {
      "type": "boolean",
      "description": "Determines the read consistency model"
    },
    "ExclusiveStartKey": {
      "type": "object",
      "description": "The primary key of the first item that this operation evaluates",
      "additionalProperties": {
        "$ref": "#/components/schemas/AttributeValue"
      }
    },
    "Select": {
      "type": "string",
      "description": "The attributes to be returned in the result",
      "enum": [
        "ALL_ATTRIBUTES",
        "ALL_PROJECTED_ATTRIBUTES",
        "COUNT",
        "SPECIFIC_ATTRIBUTES"
      ]
    }
  },
  "required": [
    "TableName"
  ]
}

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