: Find rsreportserver.config in your SQL Server directory (e.g., ...\SSRS\ReportServer ) and create a backup.
: Automate the process using the ReportingServicesTools module. SSRS Text format - Microsoft Q&A
: Add the text extension code within the section of the file to enable file outputs like pipe-delimited text.
: Use Data-Driven Subscriptions to save reports, setting the file extension to .txt .