Function

This API is used to query the product information for instance specification modification.

URI

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

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
engine	Yes	String	Message engine.
project_id	Yes	String	Project ID. For details about how to obtain it, see Obtaining a Project ID.
instance_id	Yes	String	Instance ID.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
type	Yes	String	Product edition. advanced: premium edition

Request Parameters

None

Response Parameters

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
engine	String	Message engine: Kafka.
versions	Array of strings	Versions supported by the message engine.
products	Array of ExtendProductInfoEntity objects	Product information for specification modification.

**Table 4** ExtendProductInfoEntity
Parameter	Type	Description
type	String	Instance type.
product_id	String	Product ID.
ecs_flavor_id	String	ECS flavor used by the product.
arch_types	Array of strings	Supported CPU architectures.
charging_mode	Array of strings	Supported billing modes.
ios	Array of ExtendProductIosEntity objects	Disk I/O information.
support_features	Array of ExtendProductSupportFeaturesEntity objects	Supported features.
properties	ExtendProductPropertiesEntity object	Product specification description.
available_zones	Array of strings	AZs where there are available resources.
unavailable_zones	Array of strings	AZs where resources are sold out.

**Table 5** ExtendProductIosEntity
Parameter	Type	Description
io_spec	String	Storage I/O specification.
available_zones	Array of strings	AZs where there are available resources.
type	String	I/O type.
unavailable_zones	Array of strings	AZs where resources are sold out.

**Table 6** ExtendProductSupportFeaturesEntity
Parameter	Type	Description
name	String	Feature name.
properties	Map<String,String>	Key-value pair of a feature.

**Table 7** ExtendProductPropertiesEntity
Parameter	Type	Description
max_partition_per_broker	String	Maximum number of partitions of each broker.
max_broker	String	Maximum number of brokers.
max_storage_per_node	String	Maximum storage space of each broker. Unit: GB.
max_consumer_per_broker	String	Maximum number of consumers of each broker.
min_broker	String	Minimum number of brokers.
max_bandwidth_per_broker	String	Maximum bandwidth of each broker.
min_storage_per_node	String	Minimum storage space of each broker. Unit: GB.
max_tps_per_broker	String	Maximum TPS of each broker.
product_alias	String	Alias of product_id.

Example Requests

Querying product information for instance specification modification

GET https://{endpoint}/v2/{engine}/{project_id}/instances/{instance_id}/extend?type={type}

Example Responses

Status code: 200

Successfully queried the product information for instance specification modification.

Product information for instance specification modification queried.

{
  "engine" : "kafka",
  "versions" : [ "1.1.0", "2.7" ],
  "products" : [ {
    "type" : "cluster",
    "product_id" : "c6.2u4g.cluster",
    "ecs_flavor_id" : "c3.large.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "250",
      "max_broker" : "30",
      "max_storage_per_node" : "10000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.2u4g.cluster",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "30000"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  }, {
    "type" : "cluster",
    "product_id" : "c6.2u4g.cluster.dec",
    "ecs_flavor_id" : "c6.large.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.dss.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.dss.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "100",
      "max_broker" : "30",
      "max_storage_per_node" : "400",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.2u4g.cluster.dec",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "30000"
    },
    "available_zones" : [ ],
    "unavailable_zones" : [ "xxx" ]
  }, {
    "type" : "cluster",
    "product_id" : "c6.4u8g.cluster",
    "ecs_flavor_id" : "c3.xlarge.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "500",
      "max_broker" : "30",
      "max_storage_per_node" : "20000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.4u8g.cluster",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "100000"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  }, {
    "type" : "cluster",
    "product_id" : "c6.8u16g.cluster",
    "ecs_flavor_id" : "c3.2xlarge.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "1000",
      "max_broker" : "30",
      "max_storage_per_node" : "30000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.8u16g.cluster",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "150000"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  }, {
    "type" : "cluster",
    "product_id" : "c6.12u24g.cluster",
    "ecs_flavor_id" : "c3.3xlarge.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "1500",
      "max_broker" : "30",
      "max_storage_per_node" : "30000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.12u24g.cluster",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "200000"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  }, {
    "type" : "cluster",
    "product_id" : "c6.16u32g.cluster",
    "ecs_flavor_id" : "c3.4xlarge.2",
    "arch_types" : [ "X86" ],
    "charging_mode" : [ "monthly", "hourly" ],
    "ios" : [ {
      "io_spec" : "dms.physical.storage.high.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    }, {
      "io_spec" : "dms.physical.storage.ultra.v2",
      "available_zones" : [ "xxx" ],
      "type" : "evs",
      "unavailable_zones" : [ ]
    } ],
    "support_features" : [ {
      "name" : "connector_obs",
      "properties" : {
        "max_task" : "10",
        "max_node" : "10",
        "min_task" : "1",
        "min_node" : "2"
      }
    } ],
    "properties" : {
      "max_partition_per_broker" : "2000",
      "max_broker" : "30",
      "max_storage_per_node" : "30000",
      "max_consumer_per_broker" : "4000",
      "min_broker" : "3",
      "product_alias" : "kafka.16u32g.cluster",
      "max_bandwidth_per_broker" : "100",
      "min_storage_per_node" : "100",
      "max_tps_per_broker" : "250000"
    },
    "available_zones" : [ "xxx" ],
    "unavailable_zones" : [ ]
  } ]
}

Status Codes

Status Code	Description
200	Successfully queried the product information for instance specification modification.

Error Codes

See Error Codes.

Querying Product Information for Instance Specification Modification