AWS::Lex::BotAlias

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Note

Amazon Lex V2 is the only supported version in AWS CloudFormation.

Specifies an alias for the specified version of a bot. Use an alias to enable you to change the version of a bot without updating applications that use the bot.

For example, you can specify an alias called "PROD" that your applications use to call the Amazon Lex bot.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{
  "Type" : "AWS::Lex::BotAlias",
  "Properties" : {
      "BotAliasLocaleSettings" : [ BotAliasLocaleSettingsItem, ... ],
      "BotAliasName" : String,
      "BotAliasTags" : [ Tag, ... ],
      "BotId" : String,
      "BotVersion" : String,
      "ConversationLogSettings" : ConversationLogSettings,
      "Description" : String,
      "SentimentAnalysisSettings" : SentimentAnalysisSettings
    }
}

YAML

Type: AWS::Lex::BotAlias
Properties:
  BotAliasLocaleSettings: 
    - BotAliasLocaleSettingsItem
  BotAliasName: String
  BotAliasTags: 
    - Tag
  BotId: String
  BotVersion: String
  ConversationLogSettings: 
    ConversationLogSettings
  Description: String
  SentimentAnalysisSettings: 
    SentimentAnalysisSettings

Properties

BotAliasLocaleSettings

Specifies settings that are unique to a locale. For example, you can use different Lambda function depending on the bot's locale.

Required: No

Type: Array of BotAliasLocaleSettingsItem

Maximum: 50

Update requires: No interruption

BotAliasName

The name of the bot alias.

Required: Yes

Type: String

Pattern: ^([0-9a-zA-Z][_-]?)+$

Minimum: 1

Maximum: 100

Update requires: No interruption

BotAliasTags

An array of key-value pairs to apply to this resource.

You can only add tags when you specify an alias.

For more information, see Tag.

Required: No

Type: Array of Tag

Maximum: 200

Update requires: No interruption

BotId

The unique identifier of the bot.

Required: Yes

Type: String

Pattern: ^[0-9a-zA-Z]+$

Minimum: 10

Maximum: 10

Update requires: Replacement

BotVersion

The version of the bot that the bot alias references.

Required: No

Type: String

Pattern: ^(DRAFT|[0-9]+)$

Minimum: 1

Maximum: 5

Update requires: No interruption

ConversationLogSettings

Specifies whether Amazon Lex logs text and audio for conversations with the bot. When you enable conversation logs, text logs store text input, transcripts of audio input, and associated metadata in Amazon CloudWatch logs. Audio logs store input in Amazon S3.

Required: No

Type: ConversationLogSettings

Update requires: No interruption

Description

The description of the bot alias.

Required: No

Type: String

Maximum: 200

Update requires: No interruption

SentimentAnalysisSettings

Determines whether Amazon Lex will use Amazon Comprehend to detect the sentiment of user utterances.

Required: No

Type: SentimentAnalysisSettings

Update requires: No interruption

Return values

Fn::GetAtt

The Fn::GetAtt intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.

For more information about using the Fn::GetAtt intrinsic function, see Fn::GetAtt.

Arn

The Amazon Resource Name (ARN) of the bot alias.

BotAliasId

The unique identifier of the bot alias.

BotAliasStatus

The current status of the bot alias. When the status is Available the alias is ready for use with your bot.