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DynamoDB  >  Operations  >  create_backup

create_backup

Operation

create_backup async

create_backup(input: CreateBackupInput, plugins: list[Plugin] | None = None) -> CreateBackupOutput

Creates a backup for an existing table.

Each time you create an on-demand backup, the entire table data is backed up. There is no limit to the number of on-demand backups that can be taken.

When you create an on-demand backup, a time marker of the request is cataloged, and the backup is created asynchronously, by applying all changes until the time of the request to the last full table snapshot. Backup requests are processed instantaneously and become available for restore within minutes.

You can call CreateBackup at a maximum rate of 50 times per second.

All backups in DynamoDB work without consuming any provisioned throughput on the table.

If you submit a backup request on 2018-12-14 at 14:25:00, the backup is guaranteed to contain all data committed to the table up to 14:24:00, and data committed after 14:26:00 will not be. The backup might contain data modifications made between 14:24:00 and 14:26:00. On-demand backup does not support causal consistency.

Along with data, the following are also included on the backups:

  • Global secondary indexes (GSIs)

  • Local secondary indexes (LSIs)

  • Streams

  • Provisioned read and write capacity

Parameters:

Name Type Description Default
input CreateBackupInput

An instance of CreateBackupInput.

required
plugins list[Plugin] | None

A list of callables that modify the configuration dynamically. Changes made by these plugins only apply for the duration of the operation execution and will not affect any other operation invocations.

None

Returns:

Type Description
CreateBackupOutput

An instance of CreateBackupOutput.

Input

CreateBackupInput dataclass

Dataclass for CreateBackupInput structure.

Attributes

backup_name class-attribute instance-attribute
backup_name: str | None = None

Specified name for the backup.

table_name class-attribute instance-attribute
table_name: str | None = None

The name of the table. You can also provide the Amazon Resource Name (ARN) of the table in this parameter.

Output

CreateBackupOutput dataclass

Dataclass for CreateBackupOutput structure.

Attributes

backup_details class-attribute instance-attribute
backup_details: BackupDetails | None = None

Contains the details of the backup created for the table.