DescribeScalingConfigurations - Auto Scaling - Alibaba Cloud Documentation Center

You can call the DescribeScalingConfigurations operation to query information about Elastic Compute Service (ECS) scaling configurations. You can specify a scaling group ID and scaling configuration IDs to retrieve details such as the scaling configuration name, instance type, and image.

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Request parameters

Parameter	Type	Required	Example	Description
Action	String	Yes	DescribeScalingConfigurations	Required parameter. Set the value to DescribeScalingConfigurations.
RegionId	String	Yes	cn-qingdao	The region ID of the scaling group to which the scaling configuration belongs.
PageNumber	Integer	No	1	The page number of the scaling configuration list. Pages start from 1. Default value: 1.
PageSize	Integer	No	50	The number of entries per page in paged queries. Maximum value: 50. Default value: 10.
ScalingGroupId	String	No	asg-bp17pelvl720x3v7****	The ID of the scaling group. Query all scaling configurations under this scaling group.
ScalingConfigurationId.N	String	No	asc-bp17pelvl720x5ub****	The ID of the scaling configuration to query. Query results include both active and inactive scaling configurations, identified by the returned parameter `LifecycleState`.
ScalingConfigurationName.N	String	No	scalingcon****	The name of the scaling configuration to query. Inactive scaling configuration names are ignored in 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 current 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 collection of scaling configuration information.
ScalingConfiguration
DeploymentSetId	String	ds-bp1frxuzdg87zh4p****	The ID of the deployment set to which the ECS instances belong.
CreationTime	String	2014-08-14T10:58Z	The creation time of the scaling configuration.
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 used to log on to the ECS instance.
SecurityGroupId	String	sg-bp18kz60mefs****	The ID of the security group to which the ECS instance belongs. ECS instances in the same security group can communicate with each other.
PrivatePoolOptions.Id	String	eap-bp67acfmxazb4****	The private pool ID, which is the same as the elasticity assurance service ID or capacity reservation service ID.
SystemDiskAutoSnapshotPolicyId	String	sp-bp12m37ccmxvbmi5****	The ID of the automatic snapshot policy applied to the system disk.
SpotStrategy	String	NoSpot	The preemption policy for pay-as-you-go instances. Valid values: NoSpot: regular pay-as-you-go instances. SpotWithPriceLimit: spot instances with a user-defined maximum hourly price. SpotAsPriceGo: spot instances that follow the current market price.
ScalingGroupId	String	asg-bp17pelvl720x3v7****	The ID of the scaling group to which the scaling configuration belongs.
Affinity	String	default	Whether the Dedicated Host instance is associated with the dedicated host. Valid values: default: The instance is not associated with the dedicated host. If an instance stopped in economical mode is restarted and the original dedicated host lacks sufficient resources, the instance is placed on another dedicated host in the automatic deployment resource pool. host: The instance is associated with the dedicated host. If an instance stopped in economical mode is restarted, it remains on the original dedicated host. If the original dedicated host lacks sufficient resources, the restart fails.
Tenancy	String	default	Whether to create instances on dedicated hosts. Valid values: default: Create non-dedicated host instances. host: Create dedicated host instances. If you do not specify `DedicatedHostId`, Alibaba Cloud automatically selects a dedicated host.
SystemDiskSize	Integer	100	The size of the system disk. Unit: GiB.
Ipv6AddressCount	Integer	1	The number of randomly generated IPv6 addresses assigned to the elastic network interface (ENI).
SpotDuration	Integer	1	The retention period of spot instances. Unit: hours.
LifecycleState	String	Active	The status of the scaling configuration in the scaling group. Valid values: Active: The scaling configuration is active. The scaling group uses active scaling configurations to automatically create ECS instances. Inactive: The scaling configuration is inactive. Inactive scaling configurations exist in the scaling group but are not used to automatically create ECS instances.
InstanceName	String	instance****	The name of the ECS instance.
SecurityEnhancementStrategy	String	Active	Whether to enable security hardening. Valid values: Active: Enable security hardening. This applies only to public images. Deactive: Disable security hardening. This applies to all image types.
UserData	String	echo hello ecs!	The custom data of the ECS instance, encoded in Base64.
PrivatePoolOptions.MatchCriteria	String	Open	The private pool capacity option for instance startup. After an elasticity assurance or capacity reservation takes effect, it generates private pool capacity for instance startup. Valid values: Open: Automatically matches open-type private pool capacity. If no matching private pool capacity exists, use public pool resources. Target: Uses the specified private pool capacity. If the specified private pool capacity is unavailable, instance startup fails. None: Does not use private pool capacity.
DedicatedHostId	String	dh-bp67acfmxazb4p****	Whether to create ECS instances on dedicated hosts. Dedicated hosts do not support spot instances. If you specify `DedicatedHostId`, the `SpotStrategy` and `SpotPriceLimit` settings in the request are ignored. You can call DescribeDedicatedHosts to query the list of dedicated host IDs.
InstanceGeneration	String	ecs-3	The ECS instance family.
HpcClusterId	String	hpc-clus****	The ID of the high-performance computing (HPC) cluster to which the ECS instance belongs.
PasswordInherit	Boolean	true	Whether to use the password preset in the image.
Memory	Integer	16	Memory size. Unit: GiB. Specifying both CPU and Memory defines a range of instance types. For example, CPU=2 and Memory=16 define all instance types with 2 vCPUs and 16 GiB of memory. Auto Scaling determines available instance types based on factors such as I/O optimization and zone, then creates the lowest-priced instance. Note This range-based configuration takes effect only in cost optimization mode when no instance type is specified in the scaling configuration.
ImageId	String	centos6u5_64_20G_aliaegis_2014****.vhd	The image file ID used as the image resource for automatic instance creation.
ImageFamily	String	hangzhou-daily-update	The image family name. Use this parameter to get the latest available image in the current image family for instance creation. If `ImageId` is already set, do not set this parameter.
ImageOwnerAlias	String	system	The image source. Valid values: system: Public images provided by Alibaba Cloud. self: Custom images you created. others: Shared or community images provided by other Alibaba Cloud users. marketplace: Images from Alibaba Cloud Marketplace.
LoadBalancerWeight	Integer	1	The weight of the ECS instance when used as a backend server. Valid values: 1–100.
SystemDiskCategory	String	cloud	The disk 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 of the cloud server.
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 instance.
InstanceDescription	String	FinanceDept	The description of the ECS instance.
IoOptimized	String	none	Whether the instance is I/O optimized. Valid values: none: Not I/O optimized. optimized: I/O optimized.
RamRoleName	String	ramrole****	The RAM role name of the ECS instance. RAM provides and maintains RAM role names. Call ListRoles to query available RAM roles. For instructions on creating RAM roles, see CreateRole.
SystemDiskPerformanceLevel	String	PL1	The performance level of the ESSD system disk.
Cpu	Integer	2	The number of vCPUs. Specifying both CPU and Memory defines a range of instance types. For example, CPU=2 and Memory=16 define all instance types with 2 vCPUs and 16 GiB of memory. Auto Scaling determines available instance types based on factors such as I/O optimization and zone, then creates the lowest-priced instance. Note This range-based configuration takes effect only in cost optimization mode when no instance type is specified in the scaling configuration.
ResourceGroupId	String	rg-aekzn2ou7xo****	The ID of the resource group to which the ECS instance belongs.
ZoneId	String	cn-hangzhou-g	The zone ID of the instance. Call DescribeZones to get the zone list.
InternetChargeType	String	PayByTraffic	The network billing type. Valid values: PayByBandwidth: billed by bandwidth. InternetMaxBandwidthOut is the fixed bandwidth value. PayByTraffic: billed by actual data transfer. InternetMaxBandwidthOut is only a bandwidth cap.
ImageName	String	centos6u5_64_20G_aliaegis_20140703.vhd	The image file name.
ScalingConfigurationId	String	asc-bp1ezrfgoyn5kijl****	The ID of the scaling configuration.
CreditSpecification	String	Standard	The operating mode of burstable instances. Valid values: Standard: standard mode. For more information, see the "Performance-constrained mode" section in What are burstable instances? Unlimited: unlimited mode. For more information, see the "Unlimited mode" section in What are burstable instances?
SpotInterruptionBehavior	String	Terminate	The interruption mode of spot instances.
DataDisks	Array of DataDisk		The collection of data disk information.
DataDisk
PerformanceLevel	String	PL1	The performance level of the ESSD data disk.
Description	String	FinanceDept	The description of the data disk.
SnapshotId	String	s-23f2i****	The snapshot ID used to create the data disk.
Device	String	/dev/xvdb	The mount target of the data disk.
Size	Integer	200	The disk size of the data disk. Unit: GiB. Valid values: cloud: 5–2000. cloud_efficiency: 20–32768. cloud_ssd: 20–32768. cloud_essd: 20–32768. ephemeral_ssd: 5–800.
DiskName	String	cloud_ssdData	The name of the data disk.
AutoSnapshotPolicyId	String	sp-bp19nq9enxqkomib****	The ID of the automatic snapshot policy applied to the data disk.
Category	String	cloud	The disk category of the data disk. Valid values: cloud: basic disk. The DeleteWithInstance attribute of a basic disk created with an instance is 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 KMS key corresponding to the data disk.
DeleteWithInstance	Boolean	true	Whether the data disk is released with the instance. Valid values: true: Release the disk with the instance. false: Keep the disk when releasing the instance.
Encrypted	String	false	Whether the data disk is encrypted. Valid values: true: Encrypted. false: Not encrypted.
Categories	Array of String	cloud_essd	Multiple disk categories for the data disk. The first category has the highest priority, followed by decreasing priority. If Auto Scaling cannot use the highest-priority disk category, it tries the next one. Valid values: cloud: basic disk. The DeleteWithInstance attribute of a basic disk created with an instance is true. cloud_efficiency: ultra disk. cloud_ssd: standard SSD. cloud_essd: ESSD.
ProvisionedIops	Long	100	The provisioned IOPS (Input/Output Operations Per Second) performance metric for the data disk. Note IOPS measures the number of I/O operations a block storage device can handle per second, indicating its read/write capability. Unit: operations per second.
BurstingEnabled	Boolean	false	Whether Burst (performance burst) is enabled for the data disk. Valid values: true: Enabled. false: Disabled. Note This parameter appears only when `DataDisk.Category` is `cloud_auto`.
Tags	Array of Tag		The collection of tag information.
Tag
Key	String	binary	The tag key of the instance. N ranges from 1 to 20. If specified, the value cannot be an empty string. It can contain up to 128 characters, must not start with `aliyun` or `acs:`, and must not contain `http://` or `https://`.
Value	String	alterTable	The tag value of the instance. N ranges from 1 to 20. If specified, the value can be an empty string. It can contain up to 128 characters, must not start with `acs:`, and must not contain `http://` or `https://`.
SpotPriceLimit	Array of SpotPriceModel		The collection of spot instance information.
SpotPriceModel
InstanceType	String	ecs.g6.large	The instance type of the spot instance.
PriceLimit	Float	0.125	The bid price for the spot instance.
InstancePatternInfos	Array of InstancePatternInfo		The collection of intelligent configuration information used to filter eligible instance types.
InstancePatternInfo
MaxPrice	Float	2	The maximum hourly price acceptable for pay-as-you-go or spot instances.
Cores	Integer	2	The number of vCPU cores for the instance type.
Memory	Float	4	The memory size for the instance type. Unit: GiB.
InstanceFamilyLevel	String	EnterpriseLevel	The instance family level. EntryLevel: Entry-level (shared instance types). Lower cost but no guaranteed stable compute performance. Suitable for workloads with low average CPU usage. For more information, see Shared instances. EnterpriseLevel: Enterprise-level. Stable performance with dedicated resources. Suitable for business scenarios requiring high stability. For more information, see Instance families. CreditEntryLevel: Credit entry-level (burstable instance types). CPU credits ensure compute performance. Suitable for workloads with generally low CPU usage but occasional bursts. For more information, see Burstable instances.
Architectures	Array of String	X86	The architecture type of the instance type. Valid values: X86: X86 computing. Heterogeneous: Heterogeneous computing, such as GPU or FPGA. BareMetal: ECS Bare Metal Instance. Arm: Arm computing. Default value: All architecture types.
BurstablePerformance	String	Include	Whether burstable instance types are included. Valid values: Exclude: Exclude burstable instance types. Include: Include burstable instance types. Required: Include only burstable instance types. Default value: Include.
ExcludedInstanceTypes	Array of String	ecs.n1.small/ecs.n1./7*	The instance types to exclude. Use the wildcard character () to exclude a single instance type or an entire instance family. Examples: ecs.c6.large: Excludes the ecs.c6.large instance type. ecs.c6.: Excludes the entire c6 instance family.
InstanceTypeFamilies	Array of String	ecs.g6	The instance families to query. N indicates multiple instance families can be specified. N ranges from 1 to 10.
MinimumCpuCoreCount	Integer	2	The minimum number of vCPU cores for the instance type.
MaximumCpuCoreCount	Integer	4	The maximum number of vCPU cores for the instance type. Note `MaximumCpuCoreCount` cannot exceed four times the value of `MinimumCpuCoreCount`.
GpuSpecs	Array of String	NVIDIA V100	The GPU type.
InstanceCategories	Array of String	Compute-optimized with GPU	Instance categories. Valid values: Note N indicates multiple instance categories can be specified. N ranges from 1 to 10. General-purpose: General-purpose. Compute-optimized: Compute-optimized. Memory-optimized: Memory-optimized. Big data: Big data. Local SSDs: Local SSD. High Clock Speed: High clock speed. Enhanced: Enhanced. Shared: Shared. Compute-optimized with GPU: GPU-accelerated compute-optimized. Visual Compute-optimized: Visual compute-optimized. Heterogeneous Service: Heterogeneous service. Compute-optimized with FPGA: FPGA-accelerated compute-optimized. Compute-optimized with NPU: NPU-accelerated compute-optimized. ECS Bare Metal: ECS Bare Metal Instance. High Performance Compute: High-performance computing.
CpuArchitectures	Array of String	X86	The CPU architectures of the instance types. Valid values: Note N indicates multiple CPU architectures can be specified. N ranges from 1 to 2. X86. ARM.
PhysicalProcessorModels	Array of String	Intel Xeon(Ice Lake) Platinum 8369B", "Intel Xeon(Skylake) Platinum 8163", … "Intel Xeon(Cascade Lake) Platinum 8269CY	The processor models of the instance. N indicates multiple processor models can be specified. N ranges from 1 to 10.
MinimumEniQuantity	Integer	2	The maximum number of elastic network interfaces (ENIs) supported by the instance.
MinimumEniPrivateIpAddressQuantity	Integer	2	The maximum number of IPv4 addresses that can be assigned to each elastic network interface (ENI).
MinimumEniIpv6AddressQuantity	Integer	1	The maximum number of IPv6 addresses for each elastic network interface (ENI) of the instance.
MinimumInitialCredit	Integer	12	The initial vCPU credit value for t5 or t6 burstable instances.
MinimumBaselineCredit	Integer	12	The baseline vCPU computing performance (sum of all vCPUs) for t5 or t6 burstable instances.
MinimumMemorySize	Float	4	The minimum memory size for the instance. Unit: GiB.
MaximumMemorySize	Float	4	The maximum memory size for the instance. Unit: GiB.
MinimumGpuAmount	Integer	2	The minimum number of GPUs for the instance. Valid values: positive integers.
MaximumGpuAmount	Integer	2	The maximum number of GPUs for the instance. Valid values: positive integers.
SystemDiskCategories	Array of String	cloud	Multiple disk categories for the system disk. The first category has the highest priority, followed by decreasing priority. If Auto Scaling cannot use the highest-priority disk category, it tries the next one. Valid values: cloud: basic disk. cloud_efficiency: ultra disk. cloud_ssd: standard SSD. cloud_essd: ESSD.
WeightedCapacities	Array of String	4	The weight corresponding to the specified instance type, representing the capacity of a single instance of that type in the scaling group. A higher weight means fewer instances of this type are needed to meet the desired capacity.
InstanceTypes	Array of String	ecs.g6.large	The collection of ECS instance types.
SecurityGroupIds	Array of String	sg-bp18kz60mefs****	The IDs of multiple security groups to which the ECS instance belongs. ECS instances in the same security group can communicate with each other.
SchedulerOptions	Object		Scheduling options.
ManagedPrivateSpaceId	String	testManagedPrivateSpaceId	The smart fully managed resource pool.
SystemDisk.Encrypted	Boolean	false	Whether the system disk is encrypted. Valid values: true: Encrypted. false: Not encrypted.
SystemDisk.KMSKeyId	String	0e478b7a-4262-4802-b8cb-00d3fb40****	The KMS key ID used for the system disk.
SystemDisk.EncryptAlgorithm	String	AES-256	The encryption algorithm used for the system disk. Valid values: AES-256. SM4-128.
SystemDisk.ProvisionedIops	Long	100	The provisioned IOPS (Input/Output Operations Per Second) performance metric for the system disk. Note IOPS measures the number of I/O operations a block storage device can handle per second, indicating its read/write capability. Unit: operations per second.
SystemDisk.BurstingEnabled	Boolean	false	Whether Burst (performance burst) is enabled for the system disk. Valid values: true: Enabled. false: Disabled. Note This parameter is supported only when SystemDisk.Category is cloud_auto.
ImageOptions.LoginAsNonRoot	Boolean	false	Whether to log on to the ECS instance using the ecs-user account. Valid values: true: Yes. false: No.
DeletionProtection	Boolean	false	The release protection attribute for ECS instances. This applies only to pay-as-you-go instances and determines whether instances can be directly released via the ECS console or the DeleteInstance API. Valid values: true: Enable release protection. Instances cannot be directly released via the ECS console or API (prevents accidental deletion of instances scaled out by Auto Scaling). false: Disable release protection. Instances can be directly released via the ECS console or API. Note This attribute does not affect normal scale-in activities. Pay-as-you-go instances with release protection enabled can still be released during scale-in.
StorageSetId	String	ss-bp67acfmxazb4p****	The storage set ID.
StorageSetPartitionNumber	Integer	2	The maximum number of partitions in the storage set. Value: an integer greater than or equal to 2.
CustomPriorities	Array of CustomPriority		The custom priority of the ECS instance type + vSwitch combination. Note This parameter takes effect only when the scaling group's is `priority policy`. If Auto Scaling cannot create ECS instances using a higher-priority ECS instance type + vSwitch combination, it automatically selects the next-priority combination. Note If only some ECS instance type + vSwitch combinations have custom priorities, unspecified combinations have lower priority. Unspecified combinations follow the scaling group's vSwitch order and the scaling configuration's instance type order. Example: The scaling group's vSwitch order is vsw1, vsw2; the scaling configuration's instance type order is type1, type2; and the custom priority order is `["vsw2+type2", "vsw1+type2"]`. The final priority is `vsw2+type2` > `vsw1+type2` > `vsw1+type1` > `vsw2+type1`.
CustomPriority
InstanceType	String	ecs.g6.large	The ECS instance type. Note This instance type must be included in the scaling configuration's instance type list.
VswitchId	String	vsw-bp14zolna43z266bq****	The ID of the vSwitch. Note This vSwitch must be included in the scaling group's vSwitch list.
NetworkInterfaces	Array of NetworkInterface		The list of elastic network interfaces (ENIs).
NetworkInterface
InstanceType	String	Primary	The ENI type. Valid values: Primary: Primary ENI. Secondary: Secondary ENI.
NetworkInterfaceTrafficMode	String	HighPerformance	The communication mode of the ENI. Valid values: Standard: Uses TCP communication mode. HighPerformance: Enables the Elastic RDMA Interface (ERI) and uses RDMA communication mode.
Ipv6AddressCount	Integer	1	The number of randomly generated IPv6 addresses assigned to the primary ENI.
SecurityGroupIds	Array of String	sg-2vc3e1v7h****	The ID of one or more security groups to which the ENI belongs.
SecondaryPrivateIpAddressCount	Integer	2	The number of secondary private IPv4 addresses assigned to the ENI. Valid values: 1–49. The value cannot exceed the IP address limit for the instance type. For more information, see Instance families. NetworkInterface.N.SecondaryPrivateIpAddressCount assigns secondary private IPv4 addresses (excluding the primary private IP) to the ENI. The system randomly assigns addresses from the available CIDR block of the vSwitch (NetworkInterface.N.VSwitchId).
DedicatedHostClusterId	String	dc-2zedxc67zqzt7lb4****	The dedicated host cluster ID.
PasswordSetted	Boolean	false	Whether to set an instance password. Valid values: true: Set an instance password. false: Do not set an instance password.
SecurityOptions	Object		Security options.
ConfidentialComputingMode	String	TDX	The confidential computing mode. Valid values: Enclave: ECS instances use Enclave to build a confidential computing environment. For more information, see Build a confidential computing environment using Enclave. TDX: Builds a TDX confidential computing environment. For more information, see Build a TDX confidential computing environment.
HttpEndpoint	String	enabled	Whether to enable the access channel for instance metadata. Valid values: enabled: Enabled. disabled: Disabled.
HttpTokens	String	optional	Whether to enforce the hardened mode (IMDSv2) when accessing instance metadata. Valid values: optional: Do not enforce. required: Enforce. After setting this value, instance metadata cannot be accessed in normal mode.
ResourcePoolOptions	Object		The resource pool policy used when creating instances. This parameter takes effect only when creating pay-as-you-go instances.
Strategy	String	PrivatePoolFirst	Resource pools include private pools (generated after elasticity assurance or capacity reservation takes effect) and the public pool, used for instance startup. Valid values: PrivatePoolFirst: Prioritizes private pools. If ResourcePoolOptions.PrivatePoolIds is specified, use the specified private pools first. If no private pools are specified or the specified private pools lack capacity, automatically match open-type private pools. If no matching private pools exist, use the public pool. PrivatePoolOnly: Restricts to private pools only. You must specify ResourcePoolOptions.PrivatePoolIds. If the specified private pools lack capacity, instance startup fails. None: Does not use resource pool policies. Default value: None.
PrivatePoolIds	Array of String	eap-bp67acfmxazb4****	The private pool IDs, which are the same as the elasticity assurance service IDs or capacity reservation service IDs.

Examples

Sample request

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 response

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 the Error Center.