DescribeHealthChecks - Smart Access Gateway - Alibaba Cloud Documentation Center

Queries health checks that are associated with a Smart Access Gateway (SAG) instance.

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Debug

Authorization information

The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:

Operation: the value that you can use in the Action element to specify the operation on a resource.
Access level: the access level of each operation. The levels are read, write, and list.
Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- For mandatory resource types, indicate with a prefix of * .
- If the permissions cannot be granted at the resource level, All Resources is used in the Resource type column of the operation.
Condition Key: the condition key that is defined by the cloud service.
Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.

Operation	Access level	Resource type	Condition key	Associated operation
smartag:DescribeHealthChecks	get	*SmartAccessGateway `acs:smartag:{#regionId}:{#accountId}:smartag/{#SmartAGId}`	none	none

Request parameters

Parameter	Type	Required	Description	Example
RegionId	string	Yes	The region ID of the SAG instance.	cn-shanghai
SmartAGId	string	Yes	The ID of the SAG instance.	sag-qi0p07ld5q86k3****
HcInstanceId	string	No	The ID of the health check.	hc-ifflm5ygj3diwiu****
Name	string	No	The name of the health check. The name must be 2 to 100 characters in length, and can contain letters, digits, periods (.), underscores (_), and hyphens (-). It must start with a letter.	ddd3333
PageNumber	integer	No	The number of the page to return. Default value: 1.	1
PageSize	integer	No	The number of entries to return on each page. Default value: 10. Maximum value: 50.	10

Response parameters

Parameter	Type	Description	Example
	object
TotalCount	integer	The total number of entries returned.	5
PageSize	integer	The number of entries returned per page. Default value: 10. Maximum value: 50.	10
RequestId	string	The ID of the request.	0B275FE6-FC86-4921-BC70-1B3DF68B078F
PageNumber	integer	The page number of the returned page. Default value: 1.	1
HealthChecks	array<object>	An array that consists of details about the health checks.
HealthCheck	object
Type	string	The type of the packet used in the health check. Only ICMP_ECHO is supported.	ICMP_ECHO
ProbeTimeout	integer	The timeout period of a probe. Valid values: 10 to 30000. Default value: 1000. Unit: milliseconds.	1000
Status	string	The status of the health check. Valid values: success: The health check was successful. failed: The health check failed. unknown: The health check was not started.	unknown
DstIpAddr	string	The destination IP address of the health check.	110.XX.XX.1
RelationCount	integer	The number of routes that are associated with the health check.	3
RttFailThreshold	integer	The number of times that the maximum round-trip time (RTT) is exceeded before an alert is triggered. Valid values: 1 to 15. Default value: 3.	3
SmartAGId	string	The ID of the SAG instance.	sag-qi0p07ld5q86k3****
DstPort	integer	The destination port of the health check. Note This feature is not supported.	33
FailCountThreshold	integer	The maximum number of failed probes before a health check is declared failed. Valid values: 1 to 15. Default value: 3.	3
RttThreshold	integer	The maximum RTT. Valid values: -1 and 1 to 5000. Default value: -1. This value indicates that the RTT threshold is not specified. Unit: milliseconds.	45
SrcPort	integer	The source port of the health check. Note This feature is not supported.	334
ProbeCount	integer	The number of probes performed per health check. Valid values: 1 to 20. Default value: 1.	2
Description	string	The description of the health check.	Health Check
SrcIpAddr	string	The source IP address of the health check.	192.XX.XX.1
ProbeInterval	integer	The time interval at which probes are performed. The next probe does not start before the current one is complete. Valid values: 1000 to 60000. Default value: 2000. Unit: milliseconds.	2000
Name	string	The name of the health check.	doctest
HcInstanceId	string	The ID of the health check.	hc-ifflm5ygj3diwi****

Examples

Sample success responses

JSONformat

{
  "TotalCount": 5,
  "PageSize": 10,
  "RequestId": "0B275FE6-FC86-4921-BC70-1B3DF68B078F",
  "PageNumber": 1,
  "HealthChecks": {
    "HealthCheck": [
      {
        "Type": "ICMP_ECHO",
        "ProbeTimeout": 1000,
        "Status": "unknown",
        "DstIpAddr": "110.XX.XX.1",
        "RelationCount": 3,
        "RttFailThreshold": 3,
        "SmartAGId": "sag-qi0p07ld5q86k3****",
        "DstPort": 33,
        "FailCountThreshold": 3,
        "RttThreshold": 45,
        "SrcPort": 334,
        "ProbeCount": 2,
        "Description": "Health Check",
        "SrcIpAddr": "192.XX.XX.1",
        "ProbeInterval": 2000,
        "Name": "doctest",
        "HcInstanceId": "hc-ifflm5ygj3diwi****"
      }
    ]
  }
}

Error codes

HTTP status code	Error code	Error message	Description
400	SAG.InstanceIdEmpty	You must specify the SAG instance ID.	You must specify the SAG instance ID.
400	SAG.InstanceNoFound	The specified SAG instance does not exist.	The specified SAG instance does not exist.

For a list of error codes, visit the Service error codes.