4.7.0

• QnABot now supports LexV2 with voice interaction in multiple languages.
  • Two installation/update modes are now available:
    • (i) LexV1 + LexV2 (default, recommended for most AWS regions.
    • (ii) LexV2-only (currently recommended for AWS regions where LexV1 is not available).
  • LexV2 locales are specified via a new CloudFormation parameter
    • The default locales are US English, US Spanish and Canadian French.
• The QnABot web client now uses LexV2 and supports dynamic bot locale selection from a new title bar menu.
• Custom LexV2 Elicit Response bots are now supported. The built-in response bots still use LexV1 and are
  available only when QnABot is installed in LexV1+LexV2 mode.
• CloudFormation deployment is now available for Canada/Montreal region (LexV2-only mode).
• Amazon Connect integration in the Canada/Montreal region supports multiple voice languages using LexV2.
• The Content Designer 'Test All' feature now uses LexV2.
• Content Designer's "Rebuild Lex Bot" feature now rebuilds both LexV2 and LexV1 bots
• Non-English LexV2 bot locales are automatically generated with sample utterances translated from English questions using Amazon Translate.
• Content Designer's Import feature now supports Excel spreadsheets as well as the existing JSON format.
• QnABot's Elasticsearch cache is now automatically kept warm to improve query time consistency.
• Negative feedback (thumbs down) messages can now generate notifications (text, email, etc.) using Amazon SNS.