Amazon Q Business Chat Function

[SezerFidanci]

Describe the issue

hello,

client = boto3.client('qbusiness',
aws_access_key_id=credentials['AccessKeyId'],
aws_secret_access_key=credentials['SecretAccessKey'],
aws_session_token=credentials['SessionToken'])

i can use client.chat_sync() function (non-stream).

i need streaming response. i guess use client.chat() function but client.chat() function is not exist.
how i can do it

Links

https://docs.aws.amazon.com/amazonq/latest/api-reference/API_ChatSync.html
https://docs.aws.amazon.com/amazonq/latest/api-reference/API_Chat.html
https://boto3.amazonaws.com/v1/documentation/api/1.36.2/reference/services/qbusiness.html