---
title: Miscellaneous
summary: null
url: https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous
---

Uncategorized features.

- [director.{NAME}.healthy](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/director-healthy/)
- [fastly_info.state](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-info-state/)
- [fastly.bot.analyzed](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-analyzed/)
- [fastly.bot.category](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category/)
- [fastly.bot.category.is_accessibility](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-accessibility/)
- [fastly.bot.category.is_ai_crawler](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-ai-crawler/)
- [fastly.bot.category.is_ai_fetcher](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-ai-fetcher/)
- [fastly.bot.category.is_content_fetcher](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-content-fetcher/)
- [fastly.bot.category.is_monitoring_and_site_tools](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-monitoring-and-site-tools/)
- [fastly.bot.category.is_online_marketing](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-online-marketing/)
- [fastly.bot.category.is_page_preview](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-page-preview/)
- [fastly.bot.category.is_platform_integrations](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-platform-integrations/)
- [fastly.bot.category.is_research](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-research/)
- [fastly.bot.category.is_search_engine_crawler](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-search-engine-crawler/)
- [fastly.bot.category.is_search_engine_optimization](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-search-engine-optimization/)
- [fastly.bot.category.is_security_tools](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-security-tools/)
- [fastly.bot.category.is_verified](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-category-is-verified/)
- [fastly.bot.detected](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-detected/)
- [fastly.bot.name](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-bot-name/)
- [fastly.ddos_detected](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-ddos-detected/)
- [fastly.error](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-error/)
- [fastly.ff.visits_this_pop](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-ff-visits-this-pop/)
- [fastly.ff.visits_this_pop_this_service](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-ff-visits-this-pop-this-service/)
- [fastly.ff.visits_this_service](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-ff-visits-this-service/)
- [fastly.is_staging](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/fastly-is-staging/)
- [re.group.{N}](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/re-group/)
- [req.backend.ip](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/req-backend-ip/)
- [req.backend.name](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/req-backend-name/)
- [req.backend.port](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/req-backend-port/)
- [req.customer_id](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/req-customer-id/)
- [req.service_id](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/req-service-id/)
- [req.vcl](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/req-vcl/)
- [req.vcl.generation](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/req-vcl-generation/)
- [req.vcl.md5](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/req-vcl-md5/)
- [req.vcl.version](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/req-vcl-version/)
- [resp.stale](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/resp-stale/)
- [resp.stale.is_error](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/resp-stale-is-error/)
- [resp.stale.is_revalidating](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/resp-stale-is-revalidating/)
- [workspace.bytes_free](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/workspace-bytes-free/)
- [workspace.bytes_total](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/workspace-bytes-total/)
- [workspace.overflowed](https://www.fastly.com/documentation/reference/vcl/variables/miscellaneous/workspace-overflowed/)