Querying Functions

Function

This API is used to query all functions.

URI

GET /v2/{project_id}/fgs/functions

**Table 1** Path Parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID. For details, see Obtaining a Project ID.

**Table 2** Query Parameters
Parameter	Mandatory	Type	Description
marker	No	String	Final record queried last time.
maxitems	No	String	Maximum number of functions that can be queried each time. Maximum value: 400. If this parameter is not set or is 0 or greater than 400, the default value 400 is used. If this parameter is less than 0, a message indicating parameter error is returned.
package_name	No	String	Name of the group.

Request Parameters

**Table 3** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token. It can be obtained by calling the IAM API used to obtain a user token. The value of X-Subject-Token in the response header is the user token.
Content-Type	Yes	String	Message body type (format).

Response Parameters

Status code: 200

**Table 4** Response body parameters
Parameter	Type	Description
functions	Array of ListFunctionResult objects	Function list.
next_marker	Long	Next read location.
count	Long	Total number of functions that match the query conditions.

**Table 5** ListFunctionResult
Parameter	Type	Description
resource_id	String	Resource ID.
func_urn	String	Function URN.
func_name	String	Function name.
domain_id	String	Domain ID.
namespace	String	Project ID.
project_name	String	Project name.
package	String	Group to which the function belongs. This field is defined to group functions.
runtime	String	Environment for executing a function. Options: Python2.7 Python 3.6 Python 3.9 Python 3.10 Go 1.x Java 8 Java 11 Node.js 6.10 Node.js 8.10 Node.js 10.16 Node.js 12.13 Node.js 14.18 Node.js 16.17 Node.js 18.15 C# (.NET Core 2.1) C# (.NET Core 3.1) Custom PHP 7.3 HTTP Custom image-based functions Cangjie1.0 Enumeration values: Java8 Java11 Node.js6.10 Node.js8.10 Node.js10.16 Node.js12.13 Node.js14.18 Node.js16.17 Node.js18.15 Python2.7 Python3.6 Python3.10 Go1.x C#(.NET Core 2.1) C#(.NET Core 3.1) Custom PHP7.3 Python3.9 http Custom Image Cangjie1.0
timeout	Integer	Maximum duration the function can be executed. Value range: 3s–259,200s.
handler	String	Handler of a function in the format of "xx.xx". Max. 60 of letters. It must contain a period (.). For example, for Node.js function myfunction.handler, the file name is myfunction.js, and the handler function is handler. Minimum length: 3 character. Maximum length: 128 characters.
memory_size	Integer	Memory consumed by a function. Unit: MB. The value can be 128, 256, 512, 768, 1024, 1280, 1536, 1792, 2048, 2560, 3072, 3584 or 4096. The value ranges from 128 to 4096.
gpu_memory	Integer	GPU memory. This parameter is available only for functions created with a custom runtime or image. Unit: MB. Options: 1024, 2048, 3072, 4096, 5120, 6144, 7168, 8192, 9216, 10,240, 11,264, 12,288, 13,312, 14,336, 15,360, and 16,384. Range: 1024 to 16,384.
cpu	Integer	CPU resources of a function. Unit: millicore (1 core = 1000 millicores). The value of this field is proportional to that of MemorySize. By default, 100 CPU millicores are required for 128 MB memory.
code_type	String	Function code type. Options: inline: inline code zip: ZIP file obs: function code stored in an OBS bucket jar: JAR file, mainly for Java functions Custom-Image-Swr: The function code comes from the SWR custom image. Enumeration values: inline zip obs jar Custom-Image-Swr
code_url	String	Address of the function code package in OBS.
code_filename	String	Function file name.
code_size	Long	Code size in bytes.
user_data	String	Name/Value information defined for the function. These are parameters used in the function. For example, if a function needs to access a host, define Host={host_ip}. You can define a maximum of 20 such parameters, and their total length cannot exceed 4 KB.
encrypted_user_data	String	User-defined name/value to be encrypted.
digest	String	SHA512 hash value of function code, which is used to determine whether the function has changed.
version	String	Function version.
image_name	String	Internal identifier of a function version.
xrole	String	Agency used by the function. You need to create an agency on the IAM console. This field is mandatory when a function needs to access other services.
app_xrole	String	Agency used by the function app. You need to create an agency on the IAM console. This field is mandatory when a function needs to access other services.
description	String	Function description.
last_modified	String	Time when the function was last updated.
func_vpc_id	String	VPC ID.
strategy_config	StrategyConfig object	Function policy configuration.
extend_config	String	Extended configuration.
initializer_handler	String	Initializer of the function in the format of "xx.xx". It must contain a period (.). This parameter is mandatory when the initialization function is configured. For example, for Node.js function myfunction.initializer, the file name is myfunction.js, and the initialization function is initializer.
initializer_timeout	Integer	Maximum duration the function can be initialized. Value range: 1s–300s. This parameter is mandatory when the initialization function is configured.
pre_stop_handler	String	The pre-stop handler of a function. The value must contain a period (.) in the format of xx.xx. For example, for Node.js function myfunction.pre_stop_handler, the file name is myfunction.js, and the initialization function is pre_stop_handler.
pre_stop_timeout	Integer	Maximum duration the function can be initialized. Value range: 1s–90s.
enterprise_project_id	String	Enterprise project ID. This parameter is mandatory if you create a function as an enterprise user.
long_time	Boolean	Whether to allow a long timeout.
log_group_id	String	Log group ID.
log_stream_id	String	Log stream ID.
type	String	v2 indicates an official version, and v1 indicates a deprecated version. Enumeration values: v1 v2
fail_count	Integer	Number of times that a function failed to be executed in the last day.
is_bridge_function	Boolean	Whether this is a bridge function.
bind_bridge_funcUrns	Array of strings	URNs bound to the bridge function.

**Table 6** StrategyConfig
Parameter	Type	Description
concurrency	Integer	Maximum number of instances for a single function. For v1, the value can be 0 or –1; for v2, it ranges from –1 to 1000. -1: The function has unlimited instances. 0: The function is disabled.
concurrent_num	Integer	Number of concurrent requests per instance. This parameter is supported only by v2. The value ranges from 1 to 1,000.

Status code: 401

**Table 7** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 403

**Table 8** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 404

**Table 9** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Status code: 500

**Table 10** Response body parameters
Parameter	Type	Description
error_code	String	Error code.
error_msg	String	Error message.

Example Requests

Query functions of the current tenant.

GET https://{Endpoint}/v2/{project_id}/fgs/functions?marker=0&maxitems=400

Example Responses

Status code: 200

{
  "functions" : [ {
    "func_urn" : "urn:fss:xxxxxxxxx:7aad83af3e8d42e99ac194e8419e2c9b:function:default:test",
    "resource_id" : "0d075978-5a54-4ee1-8e24-ff5bd070xxxx:test",
    "func_name" : "test",
    "domain_id" : "cff01_hk",
    "namespace" : "7aad83af3e8d42e99ac194e8419e2c9b",
    "project_name" : "xxxxxxxx",
    "package" : "default",
    "runtime" : "Node.js6.10",
    "timeout" : 3,
    "handler" : "test.handler",
    "memory_size" : 128,
    "cpu" : 300,
    "code_type" : "inline",
    "code_filename" : "index.js",
    "code_size" : 272,
    "digest" : "decbce6939297b0b5ec6d1a23bf9c725870f5e69fc338a89a6a4029264688dc26338f56d08b6535de47f15ad538e22ca66613b9a46f807d50b687bb53fded1c6",
    "version" : "latest",
    "xrole" : "cff",
    "image_name" : "latest-191025153727@zehht",
    "last_modified" : "2019-10-25 15:37:27",
    "strategy_config" : {
      "concurrency" : 0
    },
    "initializer_handler" : "index.initializer",
    "initializer_timeout" : 3,
    "pre_stop_handler" : "index.pre_stop_handler",
    "pre_stop_timeout" : 3
  } ],
  "next_marker" : 4
}