{ "$schema": "https://json-schema.org/draft/2020-12/schema", "title": "QueryInput", "type": "object", "properties": { "TableName": { "type": "string", "description": "The name of the table containing the requested items" }, "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 by the Query action. Must specify the partition key name and value as an equality condition." }, "FilterExpression": { "type": "string", "description": "A string that contains conditions that DynamoDB applies after the Query operation, but before the data is returned" }, "ProjectionExpression": { "type": "string", "description": "A string that identifies attributes to retrieve from the table" }, "ExpressionAttributeNames": { "type": "object" }, "ExpressionAttributeValues": { "type": "object" }, "Select": { "type": "string", "description": "The attributes to be returned in the result" }, "ScanIndexForward": { "type": "boolean", "description": "If true (default), the traversal is performed in ascending order; if false, in descending order" }, "Limit": { "type": "integer", "description": "The maximum number of items to evaluate" }, "ConsistentRead": { "type": "boolean", "description": "Whether to use strongly consistent reads" }, "ExclusiveStartKey": { "type": "object", "description": "The primary key of the first item for this query to evaluate" }, "ReturnConsumedCapacity": { "type": "string" } } }