DescribeScalingConfigurations - Auto Scaling

Queries scaling configurations of the Elastic Compute Service (ECS) type. When you call the DescribeScalingConfigurations operation, you can specify the scaling group ID and scaling configuration ID to query information such as the name, instance type, and image of a scaling configuration.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer. OpenAPI Explorer dynamically generates the sample code of the operation for different SDKs.

Request parameters

Parameter	Type	Required	Example	Description
Action	String	Yes	DescribeScalingConfigurations	The operation that you want to perform. Set the value to DescribeScalingConfigurations.
RegionId	String	Yes	cn-qingdao	The region ID of the scaling group whose scaling configurations you want to query.
PageNumber	Integer	No	1	The page number. Pages start from page 1. Default value: 1.
PageSize	Integer	No	50	The number of entries per page. Valid values: 1 to 50. Default value: 10.
ScalingGroupId	String	No	asg-bp17pelvl720x3v7****	The ID of the scaling group. You can query all scaling configurations in the scaling group.
ScalingConfigurationId.N	String	No	asc-bp17pelvl720x5ub****	The ID of scaling configuration N that you want to query. The IDs of active and inactive scaling configurations are displayed in the query results. You can identify active and inactive scaling configurations based on the value of `LifecycleState`.
ScalingConfigurationName.N	String	No	scalingcon****	The name of scaling configuration N that you want to query. The names of inactive scaling configurations are not displayed in the query results, and no error is returned.

Response parameters

Parameter	Type	Example	Description
RequestId	String	473469C7-AA6F-4DC5-B3DB-A3DC0DE3****	The request ID.
PageNumber	Integer	1	The page number.
PageSize	Integer	50	The number of entries per page.
TotalCount	Integer	1	The total number of scaling configurations.
ScalingConfigurations	Array of ScalingConfiguration		The scaling configurations.
ScalingConfiguration
DeploymentSetId	String	ds-bp1frxuzdg87zh4p****	The ID of the deployment set of the ECS instances created from the scaling configuration.
CreationTime	String	2014-08-14T10:58Z	The time when the scaling configuration was created.
ScalingConfigurationName	String	scalingconfigura****	The name of the scaling configuration.
SystemDiskDescription	String	Test system disk.	The description of the system disk.
KeyPairName	String	keypair****	The name of the key pair that is used to log on to an ECS instance created from the scaling configuration.
SecurityGroupId	String	sg-bp18kz60mefs****	The ID of the security group with which the ECS instances created from the scaling configuration are associated. ECS instances that are associated with the same security group can communicate with each other.
PrivatePoolOptions.Id	String	eap-bp67acfmxazb4****	The ID of the private pool. The ID of a private pool is the same as the ID of the elasticity assurance or capacity reservation for which the private pool is generated.
SystemDiskAutoSnapshotPolicyId	String	sp-bp12m37ccmxvbmi5****	The ID of the automatic snapshot policy that is applied to the system disk.
SpotStrategy	String	NoSpot	The preemption policy that is applied to the pay-as-you-go or preemptible ECS instances. Valid values: NoSpot: The instances are created as regular pay-as-you-go instances. SpotWithPriceLimit: The instances are preemptible instances that have a user-defined maximum hourly price. SpotAsPriceGo: The instances are preemptible instances for which the market price at the time of purchase is automatically used as the bid price.
ScalingGroupId	String	asg-bp17pelvl720x3v7****	The ID of the scaling group in which the scaling configuration was created.
Affinity	String	default	Indicates whether the ECS instance on a dedicated host is associated with the dedicated host. Valid values: default: The ECS instance is not associated with the dedicated host. If you restart an instance in Economical Mode and the original dedicated host has insufficient resources, the instance is automatically deployed to another dedicated host in the automatic deployment resource pool. host: The ECS instance is associated with the dedicated host. If you restart an instance in Economical Mode, the instance remains on the original dedicated host. If the original dedicated host has insufficient resources, the restart operation fails.
Tenancy	String	default	Indicates whether the ECS instances are created on dedicated hosts. Valid values: default: The ECS instances are created on non-dedicated hosts. host: The ECS instances are created on dedicated hosts. If you do not specify `DedicatedHostId`, Alibaba Cloud selects dedicated hosts to create ECS instances.
SystemDiskSize	Integer	100	The size of the system disk. Unit: GiB.
Ipv6AddressCount	Integer	1	The number of randomly generated IPv6 addresses that are allocated to the elastic network interface (ENI).
SpotDuration	Integer	1	The retention period of the preemptible ECS instances. Unit: hours.
LifecycleState	String	Active	The status of the scaling configuration in the scaling group. Valid values: Active: The scaling configuration is active in the scaling group. Auto Scaling uses the active scaling configuration to automatically create ECS instances. Inactive: The scaling configuration is inactive in the scaling group. Inactive scaling configurations are retained in the scaling group. Auto Scaling does not use inactive scaling configurations to create ECS instances.
InstanceName	String	instance****	The name series of the ECS instances created from the scaling configuration.
SecurityEnhancementStrategy	String	Active	Indicates whether the Security Hardening feature is enabled. Valid values: Active: The Security Hardening feature is enabled. This value applies only to public images. Deactive: The Security Hardening feature is disabled. This value applies to all types of images.
UserData	String	echo hello ecs!	The user data of the ECS instances. The data is encoded in Base64.
PrivatePoolOptions.MatchCriteria	String	Open	The type of the private pool that is used to start ECS instances. A private pool is generated when an elasticity assurance or a capacity reservation takes effect. You can specify a private pool for Auto Scaling to start ECS instances. Valid values: Open: an open private pool. Auto Scaling selects a matching open private pool to start ECS instances. If no matching open private pools exist, Auto Scaling uses the resources in the public pool to start ECS instances. Target: the specified private pool. Auto Scaling uses the resources in the specified private pool to start ECS instances. If the resources in the specified private pool are insufficient, ECS instances cannot be started. None: no private pool. Auto Scaling does not use the resources in private pools to start ECS instances.
DedicatedHostId	String	dh-bp67acfmxazb4p****	The IDs of the dedicated hosts on which the ECS instances are created. Preemptible instances cannot be created on dedicated hosts. If you specify `DedicatedHostId`, `SpotStrategy` and `SpotPriceLimit` are ignored. You can call the DescribeDedicatedHosts operation to query the dedicated host list.
InstanceGeneration	String	ecs-3	The generation of the ECS instances created from the scaling configuration.
HpcClusterId	String	hpc-clus****	The ID of the Elastic High Performance Computing (E-HPC) cluster to which the ECS instances belong.
PasswordInherit	Boolean	true	Indicates whether the password that is preconfigured in the image is used.
Memory	Integer	16	The memory size. Unit: GiB. You can specify the number of vCPUs and the memory size to determine the range of instance types. For example, you can set Cpu to 2 and Memory to 16 to specify instance types that have 2 vCPUs and 16 GiB of memory. If you specify Cpu and Memory, Auto Scaling determines the available instance types based on factors such as I/O optimization requirements and zones. Then, Auto Scaling preferentially creates instances by using the lowest-priced instance type. Note You can specify Cpu and Memory to define the range of instance types only if you set Scaling Policy to Cost Optimization Policy and do not specify an instance type in the scaling configuration.
ImageId	String	centos6u5_64_20G_aliaegis_2014****.vhd	The ID of the image that is used by Auto Scaling to automatically create ECS instances.
ImageFamily	String	hangzhou-daily-update	The name of the image family. You can specify the ImageFamily request parameter to obtain the most recent available images in the current image family for instance creation. If you specify `ImageId`, you cannot specify ImageFamily.
ImageOwnerAlias	String	system	The image source. Valid values: system: a public image provided by Alibaba Cloud self: a custom image that you created. others: a shared image from another Alibaba Cloud account or a community image published by another Alibaba Cloud account. marketplace: an Alibaba Cloud Marketplace image.
LoadBalancerWeight	Integer	1	The load balancing weight of each ECS instance when they are used as backend servers. Valid values: 1 to 100.
SystemDiskCategory	String	cloud	The category of the system disk. Valid values: cloud: basic disk. cloud_efficiency: ultra disk. cloud_ssd: standard SSD. ephemeral_ssd: local SSD. cloud_essd: Enterprise SSD (ESSD). cloud_auto: ESSD AutoPL disk.
HostName	String	LocalHost	The hostname series of the ECS instances created from the scaling configuration.
SystemDiskName	String	cloud_ssd_Test	The name of the system disk.
InternetMaxBandwidthOut	Integer	10	The maximum outbound public bandwidth. Unit: Mbit/s.
InternetMaxBandwidthIn	Integer	10	The maximum inbound public bandwidth. Unit: Mbit/s.
InstanceType	String	ecs.g6.large	The instance type of the ECS instances.
InstanceDescription	String	FinanceDept	The description of the ECS instances.
IoOptimized	String	none	Indicates whether the ECS instances are I/O optimized. Valid values: none: The ECS instances are not I/O optimized. optimized: The ECS instances are I/O optimized.
RamRoleName	String	ramrole****	The name of the Resource Access Management (RAM) role that is attached to the ECS instances. The name is provided and maintained by RAM. You can call the ListRoles operation to query the available RAM roles. You can call the CreateRole operation to create RAM roles.
SystemDiskPerformanceLevel	String	PL1	The performance level (PL) of the system disk that is an ESSD.
Cpu	Integer	2	The number of vCPUs. You can specify the number of vCPUs and the memory size to determine the range of instance types. For example, you can set Cpu to 2 and Memory to 16 to specify instance types that have 2 vCPUs and 16 GiB of memory. If you specify Cpu and Memory, Auto Scaling determines the available instance types based on factors such as I/O optimization requirements and zones. Then, Auto Scaling preferentially creates instances by using the lowest-priced instance type. Note You can specify Cpu and Memory to define the range of instance types only if you set Scaling Policy to Cost Optimization Policy and do not specify an instance type in the scaling configuration.
ResourceGroupId	String	rg-aekzn2ou7xo****	The ID of the resource group to which the ECS instances belong.
ZoneId	String	cn-hangzhou-g	The zone ID of the ECS instances. You can call the DescribeZones operation to query the most recent zone list.
InternetChargeType	String	PayByTraffic	The metering method for network usage. Valid values: PayByBandwidth: pay-by-bandwidth. You are charged for the maximum available bandwidth that is specified by InternetMaxBandwidthOut. PayByTraffic: pay-by-traffic. You are charged based on the actual amount of transferred data. InternetMaxBandwidthOut specifies only the maximum available bandwidth.
ImageName	String	centos6u5_64_20G_aliaegis_20140703.vhd	The name of the image.
ScalingConfigurationId	String	asc-bp1ezrfgoyn5kijl****	The ID of the scaling configuration.
CreditSpecification	String	Standard	The performance mode of the burstable instances. Valid values: Standard: the standard mode. For more information, see the "Standard mode" section in the Overview of burstable instances topic. Unlimited: the unlimited mode. For more information, see the "Unlimited mode" section in the Overview of burstable instances topic.
SpotInterruptionBehavior	String	Terminate	The interruption mode of the preemptible instances.
DataDisks	Array of DataDisk		The data disks.
DataDisk
PerformanceLevel	String	PL1	The PL of the data disk that is an ESSD.
Description	String	FinanceDept	The description of the data disk.
SnapshotId	String	s-23f2i****	The ID of the snapshot that is used to create the data disk.
Device	String	/dev/xvdb	The mount target of the data disk.
Size	Integer	200	The size of the data disk. Unit: GiB. Valid values: 5 to 2000 if you set DataDisk.Category to cloud. 20 to 32768 if you set DataDisk.Category to cloud_efficiency. 20 to 32768 if you set DataDisk.Category to cloud_ssd. 20 to 32768 if you set DataDisk.Category to cloud_essd. 5 to 800 if you set DataDisk.Category to ephemeral_ssd.
DiskName	String	cloud_ssdData	The name of the data disk.
AutoSnapshotPolicyId	String	sp-bp19nq9enxqkomib****	The ID of the automatic snapshot policy that is applied to the data disk.
Category	String	cloud	The category of the data disk. Valid values: cloud: basic disk. The DeleteWithInstance attribute of a basic disk that is created together with an ECS instance is set to true. cloud_efficiency: ultra disk. cloud_ssd: standard SSD. ephemeral_ssd: local SSD. cloud_essd: ESSD. cloud_auto: ESSD AutoPL disk.
KMSKeyId	String	0e478b7a-4262-4802-b8cb-00d3fb40****	The ID of the Key Management Service (KMS) key that is used to encrypt the data disk.
DeleteWithInstance	Boolean	true	Indicates whether the data disk is released when the ECS instance to which the data disk is attached is released. Valid values: true false
Encrypted	String	false	Indicates whether the data disk is encrypted. Valid values: true false
Categories	Array of String	cloud_essd	The categories of the data disks. The categories are arranged in descending order of priority. If Auto Scaling cannot create disks by using the disk category that has the highest priority, Auto Scaling creates disks by using the disk category that has the next highest priority. Valid values: cloud: basic disk. The DeleteWithInstance attribute of a basic disk that is created together with an ECS instance is set to true. cloud_efficiency: ultra disk. cloud_ssd: standard SSD. cloud_essd: ESSD.
ProvisionedIops	Long	100	The provisioned IOPS of the data disk. Note IOPS refers to the number of read and write operations that an Elastic Block Storage (EBS) device can process per second.
BurstingEnabled	Boolean	false	Indicates whether the Burst feature is enabled for the data disk. Valid values: true false Note This parameter is available only if you set `DataDisk.Category` to `cloud_auto`.
Tags	Array of Tag		The tags.
Tag
Key	String	binary	The key of tag N. Valid values of N: 1 to 20. The tag key cannot be an empty string. The tag key can be up to 128 characters in length and cannot contain `http://` or `https://`. The tag key cannot start with `acs:` or `aliyun`.
Value	String	alterTable	The value of tag N. Valid values of N: 1 to 20. The tag value can be an empty string. The tag value can be up to 128 characters in length and cannot contain `http://` or `https://`. The tag value cannot start with `acs:`.
SpotPriceLimit	Array of SpotPriceModel		The preemptible instances.
SpotPriceModel
InstanceType	String	ecs.g6.large	The instance type of the preemptible instances.
PriceLimit	Float	0.125	The price limit of the preemptible instances.
InstancePatternInfos	Array of InstancePatternInfo		The intelligent configurations, which determine the range of available instance types.
InstancePatternInfo
MaxPrice	Float	2	The maximum hourly price of the pay-as-you-go or preemptible instances.
Cores	Integer	2	The number of vCPUs per instance type.
Memory	Float	4	The memory size per instance type. Unit: GiB.
InstanceFamilyLevel	String	EnterpriseLevel	The level of the instance family. EntryLevel: entry-level (shared instance types) Instance types of this level are the most cost-effective but may not ensure consistent computing performance. Instance types of this level are suitable for business scenarios in which the CPU utilization is low. For more information, see Shared instance families. EnterpriseLevel: enterprise-level. Instance types of this level provide stable performance and dedicated resources and are suitable for business scenarios that require high stability. For more information, see Overview of instance families. CreditEntryLevel: credit entry-level (burstable instance types). CPU credits are used to ensure computing performance. Instance types of this level are suitable for scenarios in which the CPU utilization is low but may fluctuate in specific cases. For more information, see Overview of burstable instances.
Architectures	Array of String	X86	The architecture types of the instance types. Valid values: X86: x86. Heterogeneous: heterogeneous computing, such as GPU-accelerated or FPGA-accelerated. BareMetal: ECS Bare Metal Instance. Arm: Arm. By default, all values are selected.
BurstablePerformance	String	Include	Indicates whether burstable instance types are included. Valid values: Exclude: Burstable instance types are not included. Include: Burstable instance types are included. Required: Only burstable instance types are included. Default value: Include.
ExcludedInstanceTypes	Array of String	ecs.n1.small/ecs.n1./7*	The instance types that are excluded. You can use an asterisk () as the wildcard character to exclude an instance type or an instance family. Examples: ecs.c6.large: The ecs.c6.large instance type is excluded. ecs.c6.: The c6 instance family is excluded.
InstanceTypeFamilies	Array of String	ecs.g6	Instance family N that is queried. Valid values of N: 1 to 10.
MinimumCpuCoreCount	Integer	2	The minimum number of vCPUs per instance type.
MaximumCpuCoreCount	Integer	4	The maximum number of vCPUs per instance type. Note The value of `MaximumCpuCoreCount` cannot exceed four times the value of `MinimumCpuCoreCount`.
GpuSpecs	Array of String	NVIDIA V100	The GPU model.
InstanceCategories	Array of String	Compute-optimized with GPU	Category N of the instances type. Valid values: Note Valid values of N: 1 to 10. General-purpose: general-purpose instance type. Compute-optimized: compute-optimized instance type. Memory-optimized: memory-optimized instance type. Big data: big data instance type. Local SSDs: instance type that uses local SSDs. High Clock Speed: instance type that has a high clock speed. Enhanced: enhanced instance type. Shared: shared instance type. Compute-optimized with GPU: GPU-accelerated compute-optimized instance type. Visual Compute-optimized: visual compute-optimized instance type. Heterogeneous Service: heterogeneous service instance type. Compute-optimized with FPGA: FPGA-accelerated compute-optimized instance type. Compute-optimized with NPU: NPU-accelerated compute-optimized instance type. ECS Bare Metal: ECS Bare Metal Instance type. High Performance Compute: HPC-optimized instance type.
CpuArchitectures	Array of String	X86	CPU architecture N of the instance types. Valid values: Note Valid values of N: 1 and 2. x86 Arm
PhysicalProcessorModels	Array of String	Intel Xeon(Ice Lake) Platinum 8369B", "Intel Xeon(Skylake) Platinum 8163", … "Intel Xeon(Cascade Lake) Platinum 8269CY	Processor model N of the ECS instances. Valid values of N: 1 to 10.
MinimumEniQuantity	Integer	2	The minimum number of ENIs per instance.
MinimumEniPrivateIpAddressQuantity	Integer	2	The minimum number of IPv4 addresses per ENI.
MinimumEniIpv6AddressQuantity	Integer	1	The minimum number of IPv6 addresses per ENI.
MinimumInitialCredit	Integer	12	The initial vCPU credits of each t5 or t6 burstable instance.
MinimumBaselineCredit	Integer	12	The minimum baseline vCPU computing performance (overall baseline performance of all vCPUs) of each t5 or t6 burstable instance.
MinimumMemorySize	Float	4	The minimum memory size per instance. Unit: GiB.
MaximumMemorySize	Float	4	The maximum memory size per instance. Unit: GiB.
MinimumGpuAmount	Integer	2	The minimum number of GPUs per instance. The value is a positive integer.
MaximumGpuAmount	Integer	2	The maximum number of GPUs per instance. The value is a positive integer.
SystemDiskCategories	Array of String	cloud	The categories of the system disks. The categories are arranged in descending order of priority. If Auto Scaling cannot create disks by using the disk category that has the highest priority, Auto Scaling creates disks by using the disk category that has the next highest priority. Valid values: cloud: basic disk. cloud_efficiency: ultra disk. cloud_ssd: standard SSD. cloud_essd: ESSD.
WeightedCapacities	Array of String	4	The weight of the instance type. The value of this parameter indicates the capacity of an instance of the instance type in the scaling group. A higher weight indicates that a smaller number of instances of this instance type are required to achieve the expected capacity.
InstanceTypes	Array of String	ecs.g6.large	The ECS instance types.
SecurityGroupIds	Array of String	sg-bp18kz60mefs****	The IDs of the security groups with which the ECS instances created from the scaling configuration are associated. ECS instances that are associated with the same security group can communicate with each other.
SchedulerOptions	Object		The scheduler option.
ManagedPrivateSpaceId	String	testManagedPrivateSpaceId	The smart hosting pool.
SystemDisk.Encrypted	Boolean	false	Indicates whether the system disk is encrypted. Valid values: true false
SystemDisk.KMSKeyId	String	0e478b7a-4262-4802-b8cb-00d3fb40****	The ID of the KMS key that is used to encrypt the system disk.
SystemDisk.EncryptAlgorithm	String	AES-256	The algorithm that is used to encrypt the system disk. Valid values: AES-256 SM4-128
SystemDisk.ProvisionedIops	Long	100	The provisioned IOPS of the system disk. Note IOPS refers to the number of read and write operations that an EBS device can process per second.
SystemDisk.BurstingEnabled	Boolean	false	Indicates whether the Burst feature is enabled for the system disk. Valid values: true false Note This parameter is available only if you set SystemDisk.Category to cloud_auto.
ImageOptions.LoginAsNonRoot	Boolean	false	Indicates whether the ecs-user username can be used to log on to the ECS instances. Valid values: true false
DeletionProtection	Boolean	false	Indicates whether the Release Protection feature is enabled for the ECS instances created from the scaling configuration. This parameter applies only to pay-as-you-go instances. You can use this parameter to specify whether to directly release ECS instances in the ECS console or by calling the DeleteInstance operation. Valid values: true: The Release Protection feature is enabled. You cannot release ECS instances in the ECS console or by calling the DeleteInstance operation. This prevents unexpected instance deletion. false: The Release Protection feature is disabled. You can release ECS instances in the ECS console or by calling the DeleteInstance operation. Note The Release Protection feature does not affect normal scale-in operations. If you enable the Release Protection feature for an ECS instance and the ECS instance meets the requirements defined in the scale-in policy, the ECS instance may still be released during a scale-in event.
StorageSetId	String	ss-bp67acfmxazb4p****	The ID of the storage set.
StorageSetPartitionNumber	Integer	2	The maximum number of partitions in the storage set. The value is an integer greater than or equal to 2.
CustomPriorities	Array of CustomPriority		The priority of the custom ECS instance type + vSwitch combination. Note This parameter takes effect only if you set Scaling Policy to `Priority Policy`. If Auto Scaling cannot create ECS instances by using the ECS instance type + vSwitch combination that has the highest priority, Auto Scaling automatically creates ECS instances by using the ECS instance type + vSwitch combination that has the next highest priority. Note If you specify priorities only for specific ECS instance type + vSwitch combinations, Auto Scaling preferentially uses the combinations that have specified priorities. If the combinations that have specified priorities do not provide sufficient resources, Auto Scaling uses the combinations that do not have specified priorities based on the specified orders of vSwitches and instance types. Example: The specified order of vSwitches of the scaling group is vsw1 and vsw2, and the specified order of instance types in the scaling configuration is type1 and type 2. In addition, you use CustomPriorities to specify `["vsw2+type2", "vsw1+type2"]`. In this example, the `vsw2+type2` combination has the highest priority, and the `vsw2+type1` combination has the lowest priority. The `vsw1+type2` combination has a higher priority than the `vsw1+type1` combination.
CustomPriority
InstanceType	String	ecs.g6.large	The ECS instance type. Note The instance type must be included in the instance type list of the scaling configuration.
VswitchId	String	vsw-bp14zolna43z266bq****	The ID of the vSwitch. Note The vSwitch must be included in the vSwitch list of the scaling group.
NetworkInterfaces	Array of NetworkInterface		The ENIs.
NetworkInterface
InstanceType	String	Primary	The type of the ENI. Valid values: Primary: the primary ENI. Secondary: the secondary ENI.
NetworkInterfaceTrafficMode	String	HighPerformance	The communication mode of the ENI. Valid values: Standard: The TCP communication mode is used. HighPerformance: The Elastic RDMA Interface (ERI) is enabled and the remote direct memory access (RDMA) communication mode is used.
Ipv6AddressCount	Integer	1	The number of randomly generated IPv6 addresses that are allocated to the primary ENI.
SecurityGroupIds	Array of String	sg-2vc3e1v7h****	The IDs of the security groups to which the ENI belongs.
DedicatedHostClusterId	String	dc-2zedxc67zqzt7lb4****	The ID of the dedicated host cluster.
PasswordSetted	Boolean	false	Indicates whether passwords are specified for the ECS instances created from the scaling configuration. Valid values: true false
SecurityOptions	Object		The security option.
ConfidentialComputingMode	String	TDX	The confidential computing mode. Valid values: Enclave: An enclave-based confidential computing environment is built on each ECS instance. For more information, see Build a confidential computing environment by using Enclave. TDX: A Trust Domain Extensions (TDX) confidential computing environment is built on each ECS instance. For more information, see Build a TDX confidential computing environment.
HttpEndpoint	String	enabled	Indicates whether the access channel is enabled for instance metadata. Valid values: enabled disabled
HttpTokens	String	optional	Indicates whether the security hardening mode IMDSv2 is forcibly used to access instance metadata. Valid values: optional: The security hardening mode IMDSv2 is not forcibly used. required: The security hardening mode IMDSv2 is forcibly used. If you set this parameter to required, you cannot access instance metadata in normal mode.

Examples

Sample requests

http(s)://ess.aliyuncs.com/?Action=DescribeScalingConfigurations
&RegionId=cn-qingdao
&PageNumber=1
&PageSize=50
&ScalingGroupId=asg-bp17pelvl720x3v7****
&ScalingConfigurationId=["asc-bp17pelvl720x5ub****"]
&ScalingConfigurationName=["scalingcon****"]
&<Common request parameters>

Sample success responses

XML format

HTTP/1.1 200 OK
Content-Type:application/xml

<DescribeScalingConfigurationsResponse>
    <RequestId>473469C7-AA6F-4DC5-B3DB-A3DC0DE3****</RequestId>
    <PageNumber>1</PageNumber>
    <PageSize>50</PageSize>
    <TotalCount>1</TotalCount>
    <ScalingConfigurations>
        <DeploymentSetId>ds-bp1frxuzdg87zh4p****</DeploymentSetId>
        <CreationTime>2014-08-14T10:58Z</CreationTime>
        <ScalingConfigurationName>scalingconfigura****</ScalingConfigurationName>
        <SystemDiskDescription>Test system disk.</SystemDiskDescription>
        <KeyPairName>keypair****</KeyPairName>
        <SecurityGroupId>sg-bp18kz60mefs****</SecurityGroupId>
        <PrivatePoolOptions.Id>eap-bp67acfmxazb4****</PrivatePoolOptions.Id>
        <SystemDiskAutoSnapshotPolicyId>sp-bp12m37ccmxvbmi5****</SystemDiskAutoSnapshotPolicyId>
        <SpotStrategy>NoSpot</SpotStrategy>
        <ScalingGroupId>asg-bp17pelvl720x3v7****</ScalingGroupId>
        <Affinity>default</Affinity>
        <Tenancy>default</Tenancy>
        <SystemDiskSize>100</SystemDiskSize>
        <Ipv6AddressCount>1</Ipv6AddressCount>
        <SpotDuration>1</SpotDuration>
        <LifecycleState>Active</LifecycleState>
        <InstanceName>instance****</InstanceName>
        <SecurityEnhancementStrategy>Active</SecurityEnhancementStrategy>
        <UserData>echo hello ecs!</UserData>
        <PrivatePoolOptions.MatchCriteria>Open</PrivatePoolOptions.MatchCriteria>
        <DedicatedHostId>dh-bp67acfmxazb4p****</DedicatedHostId>
        <InstanceGeneration>ecs-3</InstanceGeneration>
        <HpcClusterId>hpc-clus****</HpcClusterId>
        <PasswordInherit>true</PasswordInherit>
        <Memory>16</Memory>
        <ImageId>centos6u5_64_20G_aliaegis_2014****.vhd</ImageId>
        <ImageFamily>hangzhou-daily-update</ImageFamily>
        <ImageOwnerAlias>system</ImageOwnerAlias>
        <LoadBalancerWeight>1</LoadBalancerWeight>
        <SystemDiskCategory>cloud</SystemDiskCategory>
        <HostName>LocalHost</HostName>
        <SystemDiskName>cloud_ssd_Test</SystemDiskName>
        <InternetMaxBandwidthOut>0</InternetMaxBandwidthOut>
        <InternetMaxBandwidthIn>200</InternetMaxBandwidthIn>
        <InstanceType>ecs.g6.large</InstanceType>
        <InstanceDescription>FinanceDept</InstanceDescription>
        <IoOptimized>none</IoOptimized>
        <RamRoleName>ramrole****</RamRoleName>
        <SystemDiskPerformanceLevel>PL1</SystemDiskPerformanceLevel>
        <Cpu>2</Cpu>
        <ResourceGroupId>rg-aekzn2ou7xo****</ResourceGroupId>
        <ZoneId>cn-hangzhou-g</ZoneId>
        <InternetChargeType>PayByTraffic</InternetChargeType>
        <ImageName>centos6u5_64_20G_aliaegis_20140703.vhd</ImageName>
        <ScalingConfigurationId>asc-bp1ezrfgoyn5kijl****</ScalingConfigurationId>
        <CreditSpecification>Standard</CreditSpecification>
        <SpotInterruptionBehavior>Terminate</SpotInterruptionBehavior>
        <DataDisks>
            <PerformanceLevel>PL1</PerformanceLevel>
            <Description>FinanceDept</Description>
            <SnapshotId>s-23f2i****</SnapshotId>
            <Device>/dev/xvdb</Device>
            <Size>200</Size>
            <DiskName>cloud_ssdData</DiskName>
            <AutoSnapshotPolicyId>sp-bp19nq9enxqkomib****</AutoSnapshotPolicyId>
            <Category>cloud</Category>
            <KMSKeyId>0e478b7a-4262-4802-b8cb-00d3fb40****</KMSKeyId>
            <DeleteWithInstance>true</DeleteWithInstance>
            <Encrypted>false</Encrypted>
            <Categories>cloud_essd</Categories>
            <ProvisionedIops>100</ProvisionedIops>
            <BurstingEnabled>false</BurstingEnabled>
        </DataDisks>
        <Tags>
            <Key>binary</Key>
            <Value>alterTable</Value>
        </Tags>
        <SpotPriceLimit>
            <InstanceType>ecs.g6.large</InstanceType>
            <PriceLimit>0.125</PriceLimit>
        </SpotPriceLimit>
        <InstancePatternInfos>
            <MaxPrice>2</MaxPrice>
            <Cores>2</Cores>
            <Memory>4</Memory>
            <InstanceFamilyLevel>EnterpriseLevel</InstanceFamilyLevel>
            <Architectures>X86</Architectures>
            <BurstablePerformance>Include</BurstablePerformance>
            <ExcludedInstanceTypes>ecs.n1.small/ecs.n1.*/*7*</ExcludedInstanceTypes>
            <InstanceTypeFamilies>["ecs.g6", "ecs.c6", … "ecs.r6"]</InstanceTypeFamilies>
            <MinimumCpuCoreCount>2</MinimumCpuCoreCount>
            <MaximumCpuCoreCount>4</MaximumCpuCoreCount>
            <GpuSpecs>["NVIDIA V100"]</GpuSpecs>
            <InstanceCategories>["Compute-optimized with GPU"]</InstanceCategories>
            <CpuArchitectures>["X86", "ARM"]</CpuArchitectures>
            <PhysicalProcessorModels>["Intel Xeon(Ice Lake) Platinum 8369B", "Intel Xeon(Skylake) Platinum 8163", … "Intel Xeon(Cascade Lake) Platinum 8269CY"]</PhysicalProcessorModels>
            <MinimumEniQuantity>2</MinimumEniQuantity>
            <MinimumEniPrivateIpAddressQuantity>2</MinimumEniPrivateIpAddressQuantity>
            <MinimumEniIpv6AddressQuantity>1</MinimumEniIpv6AddressQuantity>
            <MinimumInitialCredit>12</MinimumInitialCredit>
            <MinimumBaselineCredit>12</MinimumBaselineCredit>
            <MinimumMemorySize>4</MinimumMemorySize>
            <MaximumMemorySize>4</MaximumMemorySize>
            <MinimumGpuAmount>2</MinimumGpuAmount>
            <MaximumGpuAmount>2</MaximumGpuAmount>
        </InstancePatternInfos>
        <SystemDiskCategories>cloud</SystemDiskCategories>
        <WeightedCapacities>4</WeightedCapacities>
        <InstanceTypes>ecs.g6.large</InstanceTypes>
        <SecurityGroupIds>sg-bp18kz60mefs****</SecurityGroupIds>
        <SchedulerOptions>
            <ManagedPrivateSpaceId>testManagedPrivateSpaceId</ManagedPrivateSpaceId>
        </SchedulerOptions>
        <SystemDisk.Encrypted>false</SystemDisk.Encrypted>
        <SystemDisk.KMSKeyId>0e478b7a-4262-4802-b8cb-00d3fb40****</SystemDisk.KMSKeyId>
        <SystemDisk.EncryptAlgorithm>AES-256</SystemDisk.EncryptAlgorithm>
        <SystemDisk.ProvisionedIops>100</SystemDisk.ProvisionedIops>
        <SystemDisk.BurstingEnabled>false</SystemDisk.BurstingEnabled>
        <ImageOptions.LoginAsNonRoot>false</ImageOptions.LoginAsNonRoot>
        <DeletionProtection>false</DeletionProtection>
        <StorageSetId>ss-bp67acfmxazb4p****</StorageSetId>
        <StorageSetPartitionNumber>2</StorageSetPartitionNumber>
        <CustomPriorities>
            <InstanceType>ecs.g6.large</InstanceType>
            <VswitchId>vsw-bp14zolna43z266bq****</VswitchId>
        </CustomPriorities>
        <NetworkInterfaces>
            <InstanceType>Primary</InstanceType>
            <NetworkInterfaceTrafficMode>HighPerformance</NetworkInterfaceTrafficMode>
            <Ipv6AddressCount>1</Ipv6AddressCount>
            <SecurityGroupIds>sg-2vc3e1v7h****</SecurityGroupIds>
        </NetworkInterfaces>
        <DedicatedHostClusterId>dc-2zedxc67zqzt7lb4****</DedicatedHostClusterId>
    </ScalingConfigurations>
</DescribeScalingConfigurationsResponse>

JSON format

HTTP/1.1 200 OK
Content-Type:application/json

{
  "RequestId" : "473469C7-AA6F-4DC5-B3DB-A3DC0DE3****",
  "PageNumber" : 1,
  "PageSize" : 50,
  "TotalCount" : 1,
  "ScalingConfigurations" : [ {
    "DeploymentSetId" : "ds-bp1frxuzdg87zh4p****",
    "CreationTime" : "2014-08-14T10:58Z",
    "ScalingConfigurationName" : "scalingconfigura****",
    "SystemDiskDescription" : "Test system disk.",
    "KeyPairName" : "keypair****",
    "SecurityGroupId" : "sg-bp18kz60mefs****",
    "PrivatePoolOptions.Id" : "eap-bp67acfmxazb4****",
    "SystemDiskAutoSnapshotPolicyId" : "sp-bp12m37ccmxvbmi5****",
    "SpotStrategy" : "NoSpot",
    "ScalingGroupId" : "asg-bp17pelvl720x3v7****",
    "Affinity" : "default",
    "Tenancy" : "default",
    "SystemDiskSize" : 100,
    "Ipv6AddressCount" : 1,
    "SpotDuration" : 1,
    "LifecycleState" : "Active",
    "InstanceName" : "instance****",
    "SecurityEnhancementStrategy" : "Active",
    "UserData" : "echo hello ecs!",
    "PrivatePoolOptions.MatchCriteria" : "Open",
    "DedicatedHostId" : "dh-bp67acfmxazb4p****",
    "InstanceGeneration" : "ecs-3",
    "HpcClusterId" : "hpc-clus****",
    "PasswordInherit" : true,
    "Memory" : 16,
    "ImageId" : "centos6u5_64_20G_aliaegis_2014****.vhd",
    "ImageFamily" : "hangzhou-daily-update",
    "ImageOwnerAlias" : "system",
    "LoadBalancerWeight" : 1,
    "SystemDiskCategory" : "cloud",
    "HostName" : "LocalHost",
    "SystemDiskName" : "cloud_ssd_Test",
    "InternetMaxBandwidthOut" : 0,
    "InternetMaxBandwidthIn" : 200,
    "InstanceType" : "ecs.g6.large",
    "InstanceDescription" : "FinanceDept",
    "IoOptimized" : "none",
    "RamRoleName" : "ramrole****",
    "SystemDiskPerformanceLevel" : "PL1",
    "Cpu" : 2,
    "ResourceGroupId" : "rg-aekzn2ou7xo****",
    "ZoneId" : "cn-hangzhou-g",
    "InternetChargeType" : "PayByTraffic",
    "ImageName" : "centos6u5_64_20G_aliaegis_20140703.vhd",
    "ScalingConfigurationId" : "asc-bp1ezrfgoyn5kijl****",
    "CreditSpecification" : "Standard",
    "SpotInterruptionBehavior" : "Terminate",
    "DataDisks" : [ {
      "PerformanceLevel" : "PL1",
      "Description" : "FinanceDept",
      "SnapshotId" : "s-23f2i****",
      "Device" : "/dev/xvdb",
      "Size" : 200,
      "DiskName" : "cloud_ssdData",
      "AutoSnapshotPolicyId" : "sp-bp19nq9enxqkomib****",
      "Category" : "cloud",
      "KMSKeyId" : "0e478b7a-4262-4802-b8cb-00d3fb40****",
      "DeleteWithInstance" : true,
      "Encrypted" : "false",
      "Categories" : [ "cloud_essd" ],
      "ProvisionedIops" : 100,
      "BurstingEnabled" : false
    } ],
    "Tags" : [ {
      "Key" : "binary",
      "Value" : "alterTable"
    } ],
    "SpotPriceLimit" : [ {
      "InstanceType" : "ecs.g6.large",
      "PriceLimit" : 0.125
    } ],
    "InstancePatternInfos" : [ {
      "MaxPrice" : 2,
      "Cores" : 2,
      "Memory" : 4,
      "InstanceFamilyLevel" : "EnterpriseLevel",
      "Architectures" : [ "X86" ],
      "BurstablePerformance" : "Include",
      "ExcludedInstanceTypes" : [ "ecs.n1.small/ecs.n1.*/*7*" ],
      "InstanceTypeFamilies" : [ "[\"ecs.g6\", \"ecs.c6\", … \"ecs.r6\"]" ],
      "MinimumCpuCoreCount" : 2,
      "MaximumCpuCoreCount" : 4,
      "GpuSpecs" : [ "[\"NVIDIA V100\"]" ],
      "InstanceCategories" : [ "[\"Compute-optimized with GPU\"]" ],
      "CpuArchitectures" : [ "[\"X86\", \"ARM\"]" ],
      "PhysicalProcessorModels" : [ "[\"Intel Xeon(Ice Lake) Platinum 8369B\", \"Intel Xeon(Skylake) Platinum 8163\", … \"Intel Xeon(Cascade Lake) Platinum 8269CY\"]" ],
      "MinimumEniQuantity" : 2,
      "MinimumEniPrivateIpAddressQuantity" : 2,
      "MinimumEniIpv6AddressQuantity" : 1,
      "MinimumInitialCredit" : 12,
      "MinimumBaselineCredit" : 12,
      "MinimumMemorySize" : 4,
      "MaximumMemorySize" : 4,
      "MinimumGpuAmount" : 2,
      "MaximumGpuAmount" : 2
    } ],
    "SystemDiskCategories" : [ "cloud" ],
    "WeightedCapacities" : [ "4" ],
    "InstanceTypes" : [ "ecs.g6.large" ],
    "SecurityGroupIds" : [ "sg-bp18kz60mefs****" ],
    "SchedulerOptions" : {
      "ManagedPrivateSpaceId" : "testManagedPrivateSpaceId"
    },
    "SystemDisk.Encrypted" : false,
    "SystemDisk.KMSKeyId" : "0e478b7a-4262-4802-b8cb-00d3fb40****",
    "SystemDisk.EncryptAlgorithm" : "AES-256",
    "SystemDisk.ProvisionedIops" : 100,
    "SystemDisk.BurstingEnabled" : false,
    "ImageOptions.LoginAsNonRoot" : false,
    "DeletionProtection" : false,
    "StorageSetId" : "ss-bp67acfmxazb4p****",
    "StorageSetPartitionNumber" : 2,
    "CustomPriorities" : [ {
      "InstanceType" : "ecs.g6.large",
      "VswitchId" : "vsw-bp14zolna43z266bq****"
    } ],
    "NetworkInterfaces" : [ {
      "InstanceType" : "Primary",
      "NetworkInterfaceTrafficMode" : "HighPerformance",
      "Ipv6AddressCount" : 1,
      "SecurityGroupIds" : [ "sg-2vc3e1v7h****" ]
    } ],
    "DedicatedHostClusterId" : "dc-2zedxc67zqzt7lb4****"
  } ]
}

Error codes

For a list of error codes, see Service error codes.