ParameterHistory

Parameter names can include the following letters and symbols.

a-zA-Z0-9_.-

Type: String

Length Constraints: Minimum length of 0. Maximum length of 1024.

Required: No

The data type of the parameter, such as text or aws:ec2:image. The default is text.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 128.

Required: No

Information about the parameter.

Type: String

Length Constraints: Minimum length of 0. Maximum length of 1024.

Required: No

The alias of the AWS Key Management Service (AWS KMS) key used to encrypt the parameter. Applies to SecureString parameters only

Type: String

Length Constraints: Minimum length of 1. Maximum length of 256.

Pattern: ^([a-zA-Z0-9:/_-]+)$

Required: No

Labels assigned to the parameter version.

Type: Array of strings

Array Members: Minimum number of 1 item. Maximum number of 10 items.

Length Constraints: Minimum length of 1. Maximum length of 100.

Required: No

Date the parameter was last changed or updated.

Type: Timestamp

Required: No

Amazon Resource Name (ARN) of the Amazon Web Services user who last changed the parameter.

Type: String

Required: No

The name of the parameter.

Type: String

Length Constraints: Minimum length of 1. Maximum length of 2048.

Required: No

Information about the policies assigned to a parameter.

Assigning parameter policies in the AWS Systems Manager User Guide.

Type: Array of ParameterInlinePolicy objects

Required: No

The parameter tier.

Type: String

Valid Values: Standard | Advanced | Intelligent-Tiering

Required: No

The type of parameter used.

Type: String

Valid Values: String | StringList | SecureString

Required: No

The parameter value.

Type: String

Required: No

The parameter version.

Type: Long

Required: No