Updated on 2023-08-29 GMT+08:00

Querying an Instance

Function

This API is used to query the details about a specified instance.

URI

GET /v2/{project_id}/instances/{instance_id}

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain it, see Obtaining a Project ID.

instance_id

Yes

String

Instance ID.

Request Parameters

None

Response Parameters

Status code: 200

Table 2 Response body parameters

Parameter

Type

Description

name

String

Instance name.

engine

String

Message engine.

engine_version

String

Version.

description

String

Instance description

specification

String

Instance specifications.

storage_space

Integer

Message storage space in GB.

partition_num

String

Number of partitions in a Kafka instance.

used_storage_space

Integer

Used message storage space in GB.

connect_address

String

IP address of an instance.

port

Integer

Port of an instance.

status

String

Instance status. For details, see Instance Status.

instance_id

String

Instance ID.

resource_spec_code

String

Resource specification code.

  • dms.instance.kafka.cluster.c3.mini: Kafka instance with 100 MB/s bandwidth

  • dms.instance.kafka.cluster.c3.small.2: Kafka instance with 300 MB/s bandwidth

  • dms.instance.kafka.cluster.c3.middle.2: Kafka instance with 600 MB/s bandwidth

  • dms.instance.kafka.cluster.c3.high.2: Kafka instance with 1200 MB/s bandwidth

charging_mode

Integer

Billing mode. This parameter is currently not used.

vpc_id

String

VPC ID.

vpc_name

String

VPC name.

created_at

String

Time when the instance was created.

The time is in the format of timestamp, that is, the offset milliseconds from 1970-01-01 00:00:00 UTC to the specified time.

subnet_name

String

Subnet name.

subnet_cidr

String

Subnet CIDR block.

user_id

String

User ID.

user_name

String

Username.

access_user

String

Username for accessing the instance.

order_id

String

Order ID. This parameter has a value only when the billing mode is yearly/monthly.

maintain_begin

String

Time at which the maintenance time window starts. The format is HH:mm:ss.

maintain_end

String

Time at which the maintenance time window ends. The format is HH:mm:ss.

enable_publicip

Boolean

Whether public access is enabled for the instance.

  • true: enabled

  • false: disabled

management_connect_address

String

Connection address of Kafka Manager of the Kafka instance.

ssl_enable

Boolean

Whether security authentication is enabled.

  • true: enable

  • false: disabled

kafka_security_protocol

String

Security protocol used after SASL is enabled.

  • SASL_SSL: Data is encrypted with SSL certificates for high-security transmission.

  • SASL_PLAINTEXT: Data is transmitted in plaintext with username and password authentication. This protocol only uses the SCRAM-SHA-512 mechanism and delivers high performance.

sasl_enabled_mechanisms

Array of strings

Authentication mechanism used after SASL is enabled.

  • PLAIN: simple username and password verification.

  • SCRAM-SHA-512: user credential verification, which is more secure than PLAIN.

ssl_two_way_enable

Boolean

Indicates whether to enable two-way authentication.

cert_replaced

Boolean

Whether the certificate can be replaced.

public_management_connect_address

String

Address for accessing Kafka Manager over public networks.

enterprise_project_id

String

Enterprise project ID.

is_logical_volume

Boolean

Whether the instance is a new instance. This parameter is used to distinguish old instances from new instances during instance capacity expansion.

  • true: New instance, which allows dynamic disk capacity expansion without restarting the instance.

  • false: Old instance.

extend_times

Integer

Number of disk expansion times. If the value exceeds 20, disk expansion is no longer allowed.

enable_auto_topic

Boolean

Whether automatic topic creation is enabled.

  • true: enabled

  • false: disabled

type

String

Instance type. The value can be cluster.

product_id

String

Product ID.

security_group_id

String

Security group ID.

security_group_name

String

Security group name.

subnet_id

String

Subnet ID.

available_zones

Array of strings

AZ to which the instance brokers belong. The AZ ID is returned.

total_storage_space

Integer

Message storage space in GB.

public_connect_address

String

Instance public access address. This parameter is available only when public access is enabled for the instance.

storage_resource_id

String

Storage resource ID.

storage_spec_code

String

I/O specifications.

service_type

String

Service type.

storage_type

String

Storage class.

retention_policy

String

Message retention policy.

kafka_public_status

String

Whether public access is enabled for Kafka.

public_bandwidth

Integer

Public network access bandwidth.

kafka_manager_enable

Boolean

Whether Kafka Manager is enabled.

kafka_manager_user

String

Username for logging in to Kafka Manager.

enable_log_collection

Boolean

Whether log collection is enabled.

cross_vpc_info

String

Cross-VPC access information.

ipv6_enable

Boolean

Whether IPv6 is enabled.

ipv6_connect_addresses

Array of strings

IPv6 connection address.

connector_enable

Boolean

Whether dumping is enabled. Dumping is not supported for the new specification type.

connector_id

String

Dumping task ID.

rest_enable

Boolean

Whether Kafka REST is enabled.

rest_connect_address

String

Kafka REST connection address.

public_boundwidth

Integer

Public network access bandwidth. To be deleted.

message_query_inst_enable

Boolean

Whether message query is enabled.

vpc_client_plain

Boolean

Whether intra-VPC plaintext access is enabled.

support_features

String

List of features supported by the Kafka instance.

trace_enable

Boolean

Whether message tracing is enabled.

agent_enable

Boolean

Indicates whether the proxy is enabled.

pod_connect_address

String

Connection address on the tenant side.

disk_encrypted

Boolean

Whether disk encryption is enabled.

disk_encrypted_key

String

Disk encryption key. If disk encryption is not enabled, this parameter is left blank.

kafka_private_connect_address

String

Private connection address of a Kafka instance.

ces_version

String

Cloud Eye version.

public_access_enabled

String

Time when public access was enabled for an instance. The value can be true, actived, closed, or false.

node_num

Integer

Node quantity.

enable_acl

Boolean

Indicates whether access control is enabled.

new_spec_billing_enable

Boolean

Whether billing based on new specifications is enabled.

broker_num

Integer

Broker quantity.

tags

Array of TagEntity objects

Tag list.

dr_enable

Boolean

Indicates whether DR is enabled.

Table 3 TagEntity

Parameter

Type

Description

key

String

Key.

A key can contain 1 to 128 characters.

Include UTF-8 letters, digits, spaces, or the following special characters _.:=+-@

Do not use spaces to start or end the key.

value

String

Value.

A value can contain 0 to 255 characters.

Include UTF-8 letters, digits, spaces, or the following special characters _.:/=+-@

A value can be an empty string.

Example Requests

Querying an instance

GET https://{endpoint}/v2/{project_id}/instances/{instance_id}

Example Responses

None

Status Codes

Status Code

Description

200

Response example:

Error Codes

See Error Codes.