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Compute@Edge
Fastly API
Fastly CLI
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VCL Reference
Declarations
Functions
Operators
Regular expressions
Statements
Subroutines
Types
Variables
Backend connection
Backend request
Backend response
Cache object
Client connection
Client request
client.bot.name
client.browser.name
client.browser.version
client.class.bot
client.class.browser
client.class.checker
client.class.downloader
client.class.feedreader
client.class.filter
client.class.masquerading
client.class.spam
client.display.height
client.display.ppi
client.display.touchscreen
client.display.width
client.identified
client.os.name
client.os.version
client.platform.ereader
client.platform.gameconsole
client.platform.hwtype
client.platform.mediaplayer
client.platform.mobile
client.platform.smarttv
client.platform.tablet
client.platform.tvplayer
fastly_info.h2.is_push
fastly_info.host_header
req.body
req.body.base64
req.body_bytes_read
req.bytes_read
req.enable_range_on_pass
req.enable_segmented_caching
req.hash_always_miss
req.hash_ignore_busy
req.header_bytes_read
req.http.{NAME}
req.is_background_fetch
req.is_purge
req.method
req.postbody
req.proto
req.request
req.url
req.url.basename
req.url.dirname
req.url.ext
req.url.path
req.url.qs
req.xid
time.elapsed
time.elapsed.msec
time.elapsed.msec_frac
time.elapsed.sec
time.elapsed.usec
time.elapsed.usec_frac
time.end
time.end.msec
time.end.msec_frac
time.end.sec
time.end.usec
time.end.usec_frac
time.start
time.start.msec
time.start.msec_frac
time.start.sec
time.start.usec
time.start.usec_frac
Client response
Date and time
ESI
Geolocation
Math constants limits
Miscellaneous
Rate limiting
Segmented caching
Server
Waf
Home
Reference documentation
VCL Reference
Variables
Client request
req.xid
STRING
, read-only.
Available in
all subroutines
.
Request ID.