BatchGetItem

The BatchGetItem operation retrieves multiple items from a table in a single call.

Source:
See:

Methods

(inner) batchGetFor(tableName, keys) → {Promise}

Source:

Returns the attributes of one or more items from a table. Requested items are identified by primary key. A key represented by a Number or a String will be assumed to be named id. Items will be fetched from tableName. You would typically use this function through forTable.

Examples
// Fetch documents of `id` 42, 33 and 7
 await batchGetFor('SomeTable')([42, 33, 7]);
// Fetch documents of keys `{ foo: 42 }` and `{ foo: 33 }`
 await batchGetFor('SomeTable')([{ foo: 42 }, { foo: 33 }]);
// Retrieve only `name` and `age` fields
 await batchGetFor('SomeTable')([42, 33], { ProjectionExpression: 'name, age' });
// Exported from `forTable`
 const { batchGet } = forTable('SomeTable');
 await batchGet([42, 33, 7]);
Parameters:
Name Type Description
tableName string

The name of the DynamoDB table to run the query on
keys Array.<*> | *

Identifiers of elements to get from tableName
Returns:

Resolves to the response from DynamoDB client.

Type
Promise