Cloudflare Enablement
Logs
Testing
Edit this page on GitHub
Set theme to dark (⇧+D)

HTTP requests

The descriptions below detail the fields available for http_requests.

Field Value Type
BotDetectionIDs List of IDs that correlate to the Bot Management Heuristic detections made on a request. Available only for Bot Management customers. To enable this feature, contact your account team. array[int]
BotScore Cloudflare Bot Score. Scores below 30 are commonly associated with automated traffic. Available only for Bot Management customers. To enable this feature, contact your account team. int
BotScoreSrc Detection engine responsible for generating the Bot Score.
Possible values are Not Computed | Heuristics | Machine Learning | Behavioral Analysis | Verified Bot | JS Fingerprinting | Cloudflare Service. Available only for Bot Management customers. To enable this feature, contact your account team.
string
BotTags Type of bot traffic (if available). Refer to Bot Tags for the list of potential values. Available only for Bot Management customers. To enable this feature, contact your account team. array[string]
CacheCacheStatus Cache status.
Possible values are unknown | miss | expired | updating | stale | hit | ignored | bypass | revalidated | dynamic | stream_hit | deferred
“dynamic” means that a request is not eligible for cache. This can mean, for example that it was blocked by the firewall. Refer to Cloudflare cache responses for more details.
string
CacheReserveUsed Cache Reserve was used to serve this request. bool
CacheResponseBytes Number of bytes returned by the cache. int
CacheResponseStatus (deprecated) HTTP status code returned by the cache to the edge. All requests (including non-cacheable ones) go through the cache. Refer also to CacheCacheStatus field. int
CacheTieredFill Tiered Cache was used to serve this request. bool
ClientASN Client AS number. int
ClientCountry 2-letter ISO-3166 country code of the client IP address. string
ClientDeviceType Client device type. string
ClientIP IP address of the client. string
ClientIPClass Client IP class.
Possible values are unknown | badHost | searchEngine | allowlist | monitoringService | noRecord | scan | tor.
string
ClientMTLSAuthCertFingerprint The SHA256 fingerprint of the certificate presented by the client during mTLS authentication. Only populated on the first request on an mTLS connection. string
ClientMTLSAuthStatus The status of mTLS authentication. Only populated on the first request on an mTLS connection.
Possible values are unknown | ok | absent | untrusted | notyetvalid | expired.
string
ClientRegionCode The ISO-3166-2 region code of the client IP address. string
ClientRequestBytes Number of bytes in the client request. int
ClientRequestHost Host requested by the client. string
ClientRequestMethod HTTP method of client request. string
ClientRequestPath URI path requested by the client. string
ClientRequestProtocol HTTP protocol of client request. string
ClientRequestReferer HTTP request referrer. string
ClientRequestScheme The URL scheme requested by the visitor. string
ClientRequestSource Identifies requests as coming from an external source or another service within Cloudflare. Refer to ClientRequestSource field for the list of potential values. string
ClientRequestURI URI requested by the client. string
ClientRequestUserAgent User agent reported by the client. string
ClientSSLCipher Client SSL cipher. string
ClientSSLProtocol Client SSL (TLS) protocol. The value “none” means that SSL was not used. string
ClientSrcPort Client source port. int
ClientTCPRTTMs The smoothed average of TCP round-trip time (SRTT). For the initial request on a connection, this is measured only during connection setup. For a subsequent request on the same connection, it is measured over the entire connection lifetime up until the time that request is received. int
ClientXRequestedWith X-Requested-With HTTP header. string
ContentScanObjResults List of content scan results. array[string]
ContentScanObjTypes List of content types. array[string]
Cookies String key-value pairs for Cookies. object
EdgeCFConnectingO2O True if the request looped through multiple zones on the Cloudflare edge. This is considered an orange to orange (o2o) request. bool
EdgeColoCode IATA airport code of data center that received the request. string
EdgeColoID Cloudflare edge colo id. int
EdgeEndTimestamp Timestamp at which the edge finished sending response to the client. int or string
EdgePathingOp Indicates what type of response was issued for this request (unknown = no specific action). string
EdgePathingSrc Details how the request was classified based on security checks (unknown = no specific classification). string
EdgePathingStatus Indicates what data was used to determine the handling of this request (unknown = no data). string
EdgeRequestHost Host header on the request from the edge to the origin. string
EdgeResponseBodyBytes Size of the HTTP response body returned to clients. int
EdgeResponseBytes Number of bytes returned by the edge to the client. int
EdgeResponseCompressionRatio The edge response compression ratio is calculated as the ratio between the sizes of the original and compressed responses. float
EdgeResponseContentType Edge response Content-Type header value. string
EdgeResponseStatus HTTP status code returned by Cloudflare to the client. int
EdgeServerIP IP of the edge server making a request to the origin. Possible responses are string in IPv4 or IPv6 format, or empty string. Empty string means that there was no request made to the origin server. string
EdgeStartTimestamp Timestamp at which the edge received request from the client. int or string
EdgeTimeToFirstByteMs Total view of Time To First Byte as measured at Cloudflare’s edge. Starts after a TCP connection is established and ends when Cloudflare begins returning the first byte of a response to eyeballs. Includes TLS handshake time (for new connections) and origin response time. int
JA3Hash The MD5 hash of the JA3 fingerprint used to profile SSL/TLS clients. Available only for Bot Management customers. To enable this feature, contact your account team. string
LeakedCredentialCheckResult Result of the check for leaked credentials. string
OriginDNSResponseTimeMs Time taken to receive a DNS response for an origin name. Usually takes a few milliseconds, but may be longer if a CNAME record is used. int
OriginIP IP of the origin server. string
OriginRequestHeaderSendDurationMs Time taken to send request headers to origin after establishing a connection. Note that this value is usually 0. int
OriginResponseBytes (deprecated) Number of bytes returned by the origin server. int
OriginResponseDurationMs Upstream response time, measured from the first datacenter that receives a request. Includes time taken by Argo Smart Routing and Tiered Cache, plus time to connect and receive a response from origin servers. This field replaces OriginResponseTime. int
OriginResponseHTTPExpires Value of the origin ’expires’ header in RFC1123 format. string
OriginResponseHTTPLastModified Value of the origin ’last-modified’ header in RFC1123 format. string
OriginResponseHeaderReceiveDurationMs Time taken for origin to return response headers after Cloudflare finishes sending request headers. int
OriginResponseStatus Status returned by the upstream server. The value 0 means that there was no request made to the origin server and the response was served by Cloudflare’s Edge. However, if the zone has a Worker running on it, the value 0 could be the result of a Workers subrequest made to the origin. int
OriginResponseTime (deprecated) Number of nanoseconds it took the origin to return the response to edge. int
OriginSSLProtocol SSL (TLS) protocol used to connect to the origin. string
OriginTCPHandshakeDurationMs Time taken to complete TCP handshake with origin. This will be 0 if an origin connection is reused. int
OriginTLSHandshakeDurationMs Time taken to complete TLS handshake with origin. This will be 0 if an origin connection is reused. int
ParentRayID Ray ID of the parent request if this request was made using a Worker script. string
RayID ID of the request. string
RequestHeaders String key-value pairs for RequestHeaders. object
ResponseHeaders String key-value pairs for ResponseHeaders. object
SecurityAction Action of the security rule that triggered a terminating action, if any. string
SecurityActions Array of actions the Cloudflare security products performed on this request. The individual security products associated with this action be found in SecuritySources and their respective rule Ids can be found in SecurityRuleIDs. The length of the array is the same as SecurityRuleIDs and SecuritySources.
Possible actions are unknown | allow | block | challenge | jschallenge | log | connectionClose | challengeSolved | challengeFailed | challengeBypassed | jschallengeSolved | jschallengeFailed | jschallengeBypassed | bypass | managedChallenge | managedChallengeSkipped | managedChallengeNonInteractiveSolved | managedChallengeInteractiveSolved | managedChallengeBypassed | rewrite | forceConnectionClose | skip | managedChallengeFailed.
array[string]
SecurityRuleDescription Description of the security rule that triggered a terminating action, if any. string
SecurityRuleID Rule ID of the security rule that triggered a terminating action, if any. string
SecurityRuleIDs Array of rule IDs of the security product that matched the request. The security product associated with the rule ID can be found in SecuritySources. The length of the array is the same as SecurityActions and SecuritySources. array[string]
SecuritySources Array of security products that matched the request. The same product can appear multiple times, which indicates different rules or actions that were activated. The rule IDs can be found in SecurityRuleIDs, and the actions can be found in SecurityActions. The length of the array is the same as SecurityRuleIDs and SecurityActions.
Possible sources are unknown | asn | country | ip | ipRange | securityLevel | zoneLockdown | waf | firewallRules | uaBlock | rateLimit | bic | hot | l7ddos | validation | botFight | apiShield | botManagement | dlp | firewallManaged | firewallCustom | apiShieldSchemaValidation | apiShieldTokenValidation | apiShieldSequenceMitigation.
array[string]
SmartRouteColoID The Cloudflare datacenter used to connect to the origin server if Argo Smart Routing is used. int
UpperTierColoID The “upper tier” datacenter that was checked for a cached copy if Tiered Cache is used. int
WAFAttackScore Overall request score generated by the WAF detection module. int
WAFFlags (deprecated) Additional configuration flags: simulate (0x1) | null. string
WAFMatchedVar (deprecated) The full name of the most-recently matched variable. string
WAFRCEAttackScore WAF score for an RCE attack. int
WAFSQLiAttackScore WAF score for an SQLi attack. int
WAFXSSAttackScore WAF score for an XSS attack. int
WorkerCPUTime Amount of time in microseconds spent executing a worker, if any. int
WorkerStatus Status returned from worker daemon. string
WorkerSubrequest Whether or not this request was a worker subrequest. bool
WorkerSubrequestCount Number of subrequests issued by a worker when handling this request. int
WorkerWallTimeUs The elapsed time in microseconds between the start of a Worker invocation, and when the Workers Runtime determines that no more JavaScript needs to run. Specifically, this measures the wall-clock time that the JavaScript context remained open. For example, when returning a response with a large body, the Workers runtime can, in some cases, determine that no more JavaScript needs to run, and closes the JS context before all the bytes have passed through and been sent. Alternatively, if you use the waitUntil() API to perform work without blocking the return of a response, this work may continue executing after the response has been returned, and will be included in WorkerWallTimeUs. int
ZoneName The human-readable name of the zone (e.g. ‘cloudflare.com’). string