Querying a Tracker

Function

This API is used to query the details of a tracker. The details include the name of the tracker, name of the OBS bucket for storing traces, and prefix of the trace files stored in the OBS bucket.

URI

GET /v1.0/{project_id}/tracker

**Table 1** Path parameter
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details about how to obtain a project ID, see Obtaining a Project ID.

**Table 2** Query parameter
Parameter	Mandatory	Type	Description
tracker_name	Yes	String	Tracker name. If this parameter is not specified, all trackers of a tenant will be queried. Currently, only one tracker is allowed for each tenant. The tracker name is system.

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
id	String	Unique tracker ID.
create_time	Long	Timestamp when the tracker was created.
domain_id	String	Account ID. For details about how to obtain an account ID, see Obtaining an Account ID.
project_id	String	Project ID.
tracker_name	String	Tracker name. The default value is system.
tracker_type	String	Tracker type.
bucket_name	String	OBS bucket name. The value contains 3 to 63 characters and must start with a digit or lowercase letter. Only lowercase letters, digits, hyphens (-), and periods (.) are allowed.
file_prefix_name	String	Prefix of trace files that need to be stored in OBS buckets.
status	String	Tracker status. The value can be enabled, disabled, or error. If the value is set to error, the detail field is required for specifying the source of the error. Value: enabled disabled
detail	String	This parameter is returned only when the tracker status is error. It indicates the cause of the abnormal status, and its value can be bucketPolicyError, noBucket, or arrears.
is_obs_created	Boolean	Whether an OBS bucket is created. If the value is true, an OBS bucket will be created to store trace files. If the value is false, trace files will be stored in an existing OBS bucket. A bucket name contains 3 to 64 characters, including digits, letters, and a hyphen (-) or a period (.).
is_support_trace_files_encryption	Boolean	Whether trace files are encrypted during transfer to an OBS bucket. This parameter must be used with kms_id.
kms_id	String	Key ID used for transferring and encrypting trace files. This key ID is obtained from Key Management Service (KMS). This parameter is mandatory when is_support_trace_files_encryption is set to true.
group_id	String	Unique ID of a log group.
stream_id	String	Unique ID of a log stream.
lts	Lts object	Trace analysis.
is_support_validate	Boolean	Whether to enable trace file verification.

**Table 4** Lts
Parameter	Type	Description
is_lts_enabled	Boolean	Whether the LTS search function is enabled.
log_group_name	String	Name of the log group that CTS creates in LTS.
log_topic_name	String	Name of the log topic that CTS creates in LTS.

Example Request

GET https://{endpoint}/v1.0/{project_id}/tracker?tracker_name=system

Example Response

Status code: 200

The request is successfully sent.

{
  "id" : "2e6fa9b8-8c6e-456d-b5d3-77be972d220b",
  "create_time" : 1587958482923,
  "domain_id" : "aexxxxxxxx4d4fb4bexxxxxxx791fbf",
  "is_support_trace_files_encryption" : true,
  "kms_id" : "13a4207c-7abe-4b68-8510-16b84c3b5504",
  "bucket_name" : "obs-f1da",
  "file_prefix_name" : "yO8Q",
  "project_id" : "bb1xxxxxxxxe4f498cbxxxxxxxx35634",
  "lts" : {
    "is_lts_enabled" : true,
    "log_group_name" : "CTS",
    "log_topic_name" : "system-trace"
  },
  "log_file_validate" : {
    "is_support_validate" : true
  },
  "tracker_name" : "system",
  "tracker_type" : "system",
  "status" : "enabled"
}

Status Codes

Status Code	Description
200	The request is successfully sent.
400	The server failed to process the request.
401	The request is rejected due to authentication failure.
403	The server understood the request but refused to authorize it.
500	Failed to complete the request because of an internal service error.