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 (.).

group_id

String

Unique ID of a log group.

stream_id

String

Unique ID of a log stream.

lts

Lts object

Dump LTS.

is_support_validate

Boolean

Whether to enable trace file verification.

Table 4 Lts

Parameter

Type

Description

is_lts_enabled

Boolean

Indicates whether to enable the function of dumping data to LTS.

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",
  "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.

Error Codes

For details, see Error Codes.