**To start analyzing text in a multi-page document**

The following ``start-document-analysis`` example shows how to start asynchronous analysis of text in a multi-page document. ::

    aws textract start-document-analysis --document-location '{"S3Object":{"Bucket":"reescheastv","Name":"doctest.png"}}' --feature-types '["TABLES","FORMS"]' --notification-channel "SNSTopicArn=arn:snsTopic,RoleArn=roleArn"

Output ::

    {
        "JobId": "df7cf32ebbd2a5de113535fcf4d921926a701b09b4e7d089f3aebadb41e0712b"
    }

For more information, see `Detecting and Analyzing Text in Multi-Page Documents`_ in the *Amazon Textract Developers Guide*

.. _`Detecting and Analyzing Text in Multi-Page Documents`: https://docs.aws.amazon.com/textract/latest/dg/async.html