> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt. ## On-page feedback logging for self-hosted deployments self-hosted Self-hosted deployments now log [on-page feedback](/learn/docs/user-feedback) events as structured JSON with the `[fern-docs-feedback]` prefix. Filter your container logs to capture user feedback, including thumbs up/down votes and written messages. Read the docs