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Volcano Engine Function as a Service

Volcano Engine Function as a Service

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Function instance
ListFunctionInstances
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ListFunctionInstances
Query a list of function instances.​
Request description​
  • Request method: POST​
  • Request address: http://open.volcengineapi.com/?Action=ListFunctionInstances&Version=2024-06-06​
Debugging​
API Explorer
You can initiate calls online through API Explorer without paying attention to the signature generation process and quickly obtain the call results.
​
Request parameter​
​
Parameter​
Type​
Required or Not​
Sample value​
Description​
Action​
String​
Yes​
ListFunctionInstances​
Interface name. The current API is called ListFunctionInstances.​
Version​
String​
Yes​
2024-06-06​
Interface version. The current version of the API is 2024-06-06.​
FunctionId​
String​
Yes​
nw******​
Function ID.​
​
Sample request​
​
POST http://open.volcengineapi.com/?Action=ListFunctionInstances&Version=2024-06-06 HTTP/1.1​
Content-Type: application/json​
{​
"FunctionId": "nw******"​
}​
​
Response parameter​
​
Parameter​
Type​
Sample value​
Description​
Items​
Array of FunctionInstance​
​
A detailed list of function instances.​
Total​
Integer​
1​
The total amount of the data in the response list.​
​
FunctionInstance​
​
Parameter​
Type​
Sample value​
Description​
Id​
String​
nw******​
Function ID.​
CreationTime​
String​
2024-06-25 11:17:11.492301904 +0800 CST​
Function instance creation time.​
InstanceName​
String​
nw******-vd9qztck6t-74b9cf8975-bkd99​
Function instance name.​
InstanceStatus​
String​
Starting​
Function instance status:​
  • Starting: Starting​
  • Ready: Ready​
  • Failed: Failed​
  • Terminating: Terminating​
  • Unknown: Unknown state​
RevisionNumber​
Integer​
1​
Function instance version number.​
UserVpcIP​
String​
192.168.1.4​
User function binding ENI IPv4 address used by VPC​
UserVpcIPv6​
String​
fdbd:dc01:ff:30a:f323:xxx:xxx:xxx​
User function binding ENI IPv6 address used by VPC​
InstanceType​
String​
​
Instance type (elastic / frozen / activated / reserved)​
AvailabilityZone​
String​
cn-beijing-b​
Function instance is abbreviated in the AZ name​
​
Sample response​
​
HTTP/1.1 200 OK​
Content-Type: application/json​
{​
"ResponseMetadata": {​
"RequestId": "20230604110420****100232280022D31",​
"Action": "ListFunctionInstances",​
"Version": "2024-06-06",​
"Service": "vefaas",​
"Region": "cn-beijing"​
},​
"Result": {​
"Items": [​
{​
"Id": "nw******",​
"CreationTime": "2024-06-25 11:17:11.492301904 +0800 CST",​
"InstanceName": "nw******-vd9qztck6t-74b9cf8975-bkd99",​
"InstanceStatus": "Starting",​
"RevisionNumber": 1​
}​
],​
"Total": 1​
}​
}​
​
Error code​
The current interface temporarily has no independent error code. If the interface calls back abnormally, you can refer to the Public error code to troubleshoot.​
Last updated: 2025.06.30 11:37:45