CTS provides records of operations on WAF. With CTS, you can query, audit, and backtrack these operations. For details, see the Cloud Trace Service User Guide.

**Table 1** WAF Operations Recorded by CTS
Operation	Resource Type	Trace Name
Creating a WAF instance	instance	createInstance
Deleting a WAF instance	instance	deleteInstance
Modifying a WAF instance	instance	alterInstanceName
Modifying the protection status of a WAF instance	instance	modifyProtectStatus
Modifying the connection status of a WAF instance	instance	modifyAccessStatus
Creating a WAF policy	policy	createPolicy
Applying a WAF policy	policy	applyToHost
Modifying a policy	policy	modifyPolicy
Deleting a WAF policy	policy	deletePolicy
Uploading a certificate	certificate	createCertificate
Changing the name of a certificate	certificate	modifyCertificate
Deleting a certificate from WAF	certificate	deleteCertificate
Adding a CC attack protection rule	policy	createCc
Modifying a CC attack protection rule	policy	modifyCc
Deleting a CC attack protection rule	policy	deleteCc
Adding a precise protection rule	policy	createCustom
Modifying a precise protection rule	policy	modifyCustom
Deleting a precise protection rule	policy	deleteCustom
Adding an IP address blacklist or whitelist rule	policy	createWhiteblackip
Modifying an IP address blacklist or whitelist rule	policy	modifyWhiteblackip
Deleting an IP address blacklist or whitelist rule	policy	deleteWhiteblackip
Creating/updating a web tamper protection rule	policy	createAntitamper
Deleting a web tamper protection rule	policy	deleteAntitamper
Creating a global protection whitelist rule	policy	createIgnore
Deleting a global protection whitelist rule	policy	deleteIgnore
Adding a data masking rule	policy	createPrivacy
Modifying a data masking rule	policy	modifyPrivacy
Deleting a data masking rule	policy	deletePrivacy

WAF Operations Recorded by CTS