Help Center/ Cloud Trace Service/ API Reference/ Permissions and Supported Actions/ Actions Supported by Policy-based Authorization
Updated on 2026-01-05 GMT+08:00

Actions Supported by Policy-based Authorization

This section describes the actions supported by CTS in policy-based authorization.

Supported Actions

CTS provides system-defined policies that can be directly used in IAM. You can also create custom policies to supplement system-defined policies for more refined access control. Operations supported by policies are specific to APIs. The following are common concepts related to policies:

  • Permissions: statements in a policy that allow or deny certain operations on specific resources under specific conditions.
  • APIs: REST APIs that can be called by a user who has been granted specific permissions.
  • Actions: specific operations that are allowed or denied in a custom policy.
  • Dependencies: actions which a specific action depends on. When allowing an action for a user, you also need to allow any existing action dependencies for that user.
  • IAM projects/Enterprise projects: the authorization scope of a custom policy. A custom policy can be applied to IAM projects or enterprise projects or both. Policies that contain actions for both IAM and enterprise projects can be used and applied for both IAM and Enterprise Management. Policies that contain actions only for IAM projects can be used and applied to IAM only. Administrators can check whether an action supports IAM projects or enterprise projects in the action list. For details about the differences between IAM and enterprise management, see Differences Between IAM and Enterprise Management.
CTS supports the following actions in custom policies:

Permission

API

Action

Dependencies

IAM

Project

Enterprise

Project

Querying traces

GET /v3/{project_id}/traces

cts:trace:list

-

Supported

Not supported

Querying traces

GET /v2.0/{project_id}/{tracker_name}/trace

cts:trace:list

-

Supported

Not supported

Querying traces

GET /v1.0/{project_id}/{tracker_name}/trace

cts:trace:list

-

Supported

Not supported

Querying trackers

GET /v3/{project_id}/trackers

cts:tracker:list

obs:bucket:GetBucketAcl

obs:bucket:ListAllMyBuckets

Supported

Not supported

Querying trackers

GET /v1.0/{project_id}/tracker

cts:tracker:list

obs:bucket:GetBucketAcl

obs:bucket:ListAllMyBuckets

Supported

Not supported

Creating a tracker

POST /v3/{project_id}/tracker

cts:tracker:create

lts:topics:list

lts:topics:create

lts:groups:list

lts:groups:create

obs:bucket:CreateBucket

obs:bucket:HeadBucket

obs:bucket:GetLifecycleConfiguration

obs:bucket:PutLifecycleConfiguration

obs:bucket:GetBucketAcl

obs:bucket:PutBucketAcl

kms:cmk:list

Supported

Not supported

Creating a tracker

POST /v1.0/{project_id}/tracker

cts:tracker:create

lts:topics:list

lts:topics:create

lts:groups:list

lts:groups:create

obs:bucket:CreateBucket

obs:bucket:HeadBucket

obs:bucket:GetLifecycleConfiguration

obs:bucket:PutLifecycleConfiguration

obs:bucket:GetBucketAcl

obs:bucket:PutBucketAcl

kms:cmk:list

Supported

Not supported

Modifying a tracker

PUT /v3/{project_id}/tracker

cts:tracker:update

lts:topics:list

lts:topics:create

lts:groups:list

lts:groups:create

obs:bucket:CreateBucket

obs:bucket:HeadBucket

obs:bucket:GetLifecycleConfiguration

obs:bucket:PutLifecycleConfiguration

obs:bucket:GetBucketAcl

obs:bucket:PutBucketAcl

kms:cmk:list

Supported

Not supported

Modifying a tracker

PUT /v1.0/{project_id}/tracker/{tracker_name}

cts:tracker:update

lts:topics:list

lts:topics:create

lts:groups:list

lts:groups:create

obs:bucket:CreateBucket

obs:bucket:HeadBucket

obs:bucket:GetLifecycleConfiguration

obs:bucket:PutLifecycleConfiguration

obs:bucket:GetBucketAcl

obs:bucket:PutBucketAcl

kms:cmk:list

Supported

Not supported

Deleting a tracker

DELETE /v3/{project_id}/trackers

cts:tracker:delete

-

Supported

Not supported

Deleting a tracker

DELETE /v1.0/{project_id}/tracker

cts:tracker:delete

-

Supported

Not supported

Creating a key event notification

POST /v3/{project_id}/notifications

cts:notification:create

smn:topic:listTopic

iam:users:listUsers

iam:groups:listGroups

Supported

Not supported

Modifying a key event notification

PUT /v3/{project_id}/notifications

cts:notification:update

smn:topic:listTopic

iam:users:listUsers

iam:groups:listGroups

Supported

Not supported

Deleting a key event notification

DELETE /v3/{project_id}/notifications

cts:notification:delete

-

Supported

Not supported

Querying key event notifications

GET /v3/{project_id}/notifications/{notification_type}

cts:notification:list

-

Supported

Not supported

Querying the tracker quota of a tenant

GET /v3/{project_id}/quotas

cts:quota:get

-

Supported

Not supported

Querying all operations on a cloud service

GET /v3/{project_id}/operations

cts:notification:listOperation

-

Supported

Not supported

Querying audit log operators

GET /v3/{project_id}/user-resources

cts:trace:listTraceUser

-

Supported

Not supported

Checking whether data can be transferred to the configured OBS bucket

POST /v3/{domain_id}/checkbucket

cts:tracker:list

obs:bucket:ListAllMyBuckets

Supported

Not supported

Querying the resources involved in the traces

GET /v3/{domain_id}/resources

cts:trace:listResource

-

Supported

Not supported

Adding CTS resource tags in batches

POST /v3/{project_id}/{resource_type}/{resource_id}/tags/create

cts:tag:create

-

Supported

Not supported

Deleting CTS resource tags in batches

DELETE /v3/{project_id}/{resource_type}/{resource_id}/tags/delete

cts:tag:delete

-

Supported

Not supported