Help Center/ ROMA Connect/ API Reference/ Message Integration APIs/ Topic Management/ Querying the Disk Usage Status of Topics
Updated on 2025-03-26 GMT+08:00
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Querying the Disk Usage Status of Topics

Function

This API is used to query the broker disk usage of topics.

URI

GET /v2/{project_id}/mqs/instances/{instance_id}/topics/diskusage

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID

instance_id

Yes

String

Instance ID
Table 2 Query Parameters

Parameter

Mandatory

Type

Description

minSize

No

String

Occupied disk size, in KB, MB, or GB. Range: 1–10000. (The minSize, top, and percentage parameters cannot be empty at the same time.)

top

No

String

Querying partitions by top disk usage. Value range: 1–1000. (The minSize, top, and percentage parameters cannot be empty at the same time.)

percentage

No

String

Querying partitions by the percentage of the used disk space. Value range: 1–100. (The minSize, top, and percentage parameters cannot be empty at the same time.)

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

broker_name

String

Broker name.

data_disk_size

String

Disk space.

data_disk_use

String

Used disk space.

data_disk_free

String

Free disk space.

data_disk_use_percentage

Integer

Disk usage.

status

String

Querying status.

topic_list

Array of TopicListEnity objects

Topic list.
Table 5 TopicListEnity

Parameter

Type

Description

size

String

Disk space.

topic_name

String

Topic name.

topic_partition

Integer

Partition.

percentage

String

Used percentage.

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Query succeeded.

"GET https://{endpoint}/v2/{project_id}/instances/{instance_id}/topics/diskusage?minSize=1G"

{
  "broker_list" : [ {
    "broker_name" : "broker-0",
    "data_disk_size" : "66G",
    "data_disk_use" : "53M",
    "data_disk_free" : "63G",
    "data_disk_use_percentage" : "1",
    "status" : "Success get info",
    "topic_list" : [ {
      "size" : "12K",
      "topic_name" : "topic-test",
      "topic_partition" : "2",
      "percentage" : 1.7339533025568183E-5
    }, {
      "size" : "12K",
      "topic_name" : "__consumer_offsets",
      "topic_partition" : "4",
      "percentage" : 1.7339533025568183E-5
    }, {
      "size" : "12K",
      "topic_name" : "__consumer_offsets",
      "topic_partition" : "3",
      "percentage" : 1.7339533025568183E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "__trace",
      "topic_partition" : "6",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "__trace",
      "topic_partition" : "4",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "__trace",
      "topic_partition" : "2",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "__trace",
      "topic_partition" : "0",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "topic-test",
      "topic_partition" : "0",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "topic-1568537362",
      "topic_partition" : "2",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "__consumer_offsets",
      "topic_partition" : "7",
      "percentage" : 1.1559688683712121E-5
    } ]
  } ]
}

Example Responses

Status code: 200

OK

{
  "broker_list" : [ {
    "broker_name" : "broker-0",
    "data_disk_size" : "66G",
    "data_disk_use" : "53M",
    "data_disk_free" : "63G",
    "data_disk_use_percentage" : "1",
    "status" : "Success get info",
    "topic_list" : [ {
      "size" : "12K",
      "topic_name" : "topic-test",
      "topic_partition" : "2",
      "percentage" : 1.7339533025568183E-5
    }, {
      "size" : "12K",
      "topic_name" : "__consumer_offsets",
      "topic_partition" : "4",
      "percentage" : 1.7339533025568183E-5
    }, {
      "size" : "12K",
      "topic_name" : "__consumer_offsets",
      "topic_partition" : "3",
      "percentage" : 1.7339533025568183E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "__trace",
      "topic_partition" : "6",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "__trace",
      "topic_partition" : "4",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "__trace",
      "topic_partition" : "2",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "__trace",
      "topic_partition" : "0",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "topic-test",
      "topic_partition" : "0",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "topic-1568537362",
      "topic_partition" : "2",
      "percentage" : 1.1559688683712121E-5
    }, {
      "size" : "8.0K",
      "topic_name" : "__consumer_offsets",
      "topic_partition" : "7",
      "percentage" : 1.1559688683712121E-5
    } ]
  } ]
}

Status code: 400

Query failed.

{
  "error_code" : 400,
  "error_msg" : "Bad Request"
}

Status code: 403

Query failed.

{
  "error_code" : 403,
  "error_msg" : "Forbidden"
}

Status Codes

Status Code

Description

200

OK

400

Query failed.

403

Query failed.

Error Codes

See Error Codes.

Parent topic: Topic Management