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Yandex Cloud Functions
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      • Overview
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        • GetVersion
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In this article:

  • HTTP request
  • Path parameters
  • Response
  • Resources
  • Connectivity
  • Secret
  • LogOptions
  • StorageMount
  • AsyncInvocationConfig
  • ResponseTarget
  • YMQTarget
  • Mount
  • ObjectStorage
  • DiskSpec
  • MetadataOptions
  1. API Functions reference
  2. REST
  3. Function
  4. GetVersion

Cloud Functions Service, REST: Function.GetVersion

Written by
Yandex Cloud
Improved by
amatol
Updated at December 17, 2024
  • HTTP request
  • Path parameters
  • Response
  • Resources
  • Connectivity
  • Secret
  • LogOptions
  • StorageMount
  • AsyncInvocationConfig
  • ResponseTarget
  • YMQTarget
  • Mount
  • ObjectStorage
  • DiskSpec
  • MetadataOptions

Returns the specified version of a function.

To get the list of available version, make a ListVersions request.

HTTP requestHTTP request

GET https://serverless-functions.api.cloud.yandex.net/functions/v1/versions/{functionVersionId}

Path parametersPath parameters

Field

Description

functionVersionId

string

Required field. ID of the version to return.

To get a version ID make a FunctionService.ListVersions request.

ResponseResponse

HTTP Code: 200 - OK

{
  "id": "string",
  "functionId": "string",
  "description": "string",
  "createdAt": "string",
  "runtime": "string",
  "entrypoint": "string",
  "resources": {
    "memory": "string"
  },
  "executionTimeout": "string",
  "serviceAccountId": "string",
  "imageSize": "string",
  "status": "string",
  "tags": [
    "string"
  ],
  "environment": "object",
  "connectivity": {
    "networkId": "string",
    "subnetId": [
      "string"
    ]
  },
  "namedServiceAccounts": "object",
  "secrets": [
    {
      "id": "string",
      "versionId": "string",
      "key": "string",
      // Includes only one of the fields `environmentVariable`
      "environmentVariable": "string"
      // end of the list of possible fields
    }
  ],
  "logOptions": {
    "disabled": "boolean",
    // Includes only one of the fields `logGroupId`, `folderId`
    "logGroupId": "string",
    "folderId": "string",
    // end of the list of possible fields
    "minLevel": "string"
  },
  "storageMounts": [
    {
      "bucketId": "string",
      "prefix": "string",
      "mountPointName": "string",
      "readOnly": "boolean"
    }
  ],
  "asyncInvocationConfig": {
    "retriesCount": "string",
    "successTarget": {
      // Includes only one of the fields `emptyTarget`, `ymqTarget`
      "emptyTarget": "object",
      "ymqTarget": {
        "queueArn": "string",
        "serviceAccountId": "string"
      }
      // end of the list of possible fields
    },
    "failureTarget": {
      // Includes only one of the fields `emptyTarget`, `ymqTarget`
      "emptyTarget": "object",
      "ymqTarget": {
        "queueArn": "string",
        "serviceAccountId": "string"
      }
      // end of the list of possible fields
    },
    "serviceAccountId": "string"
  },
  "tmpfsSize": "string",
  "concurrency": "string",
  "mounts": [
    {
      "name": "string",
      "mode": "string",
      // Includes only one of the fields `objectStorage`, `ephemeralDiskSpec`
      "objectStorage": {
        "bucketId": "string",
        "prefix": "string"
      },
      "ephemeralDiskSpec": {
        "size": "string",
        "blockSize": "string"
      }
      // end of the list of possible fields
    }
  ],
  "metadataOptions": {
    "gceHttpEndpoint": "string",
    "awsV1HttpEndpoint": "string"
  }
}

Version of a function. For details about the concept, see Function versions.

Field

Description

id

string

ID of the version.

functionId

string

ID of the function that the version belongs to.

description

string

Description of the version.

createdAt

string (date-time)

Creation timestamp for the version.

String in RFC3339 text format. The range of possible values is from
0001-01-01T00:00:00Z to 9999-12-31T23:59:59.999999999Z, i.e. from 0 to 9 digits for fractions of a second.

To work with values in this field, use the APIs described in the
Protocol Buffers reference.
In some languages, built-in datetime utilities do not support nanosecond precision (9 digits).

runtime

string

ID of the runtime environment for the function.

Supported environments and their identifiers are listed in the Runtime environments.

entrypoint

string

Entrypoint for the function: the name of the function to be called as the handler.

Specified in the format <function file name>.<handler name>, for example, index.myFunction.

resources

Resources

Resources allocated to the version.

executionTimeout

string (duration)

Timeout for the execution of the version.

If the timeout is exceeded, Cloud Functions responds with a 504 HTTP code.

serviceAccountId

string

ID of the service account associated with the version.

imageSize

string (int64)

Final size of the deployment package after unpacking.

status

enum (Status)

Status of the version.

  • STATUS_UNSPECIFIED
  • CREATING: Version is being created.
  • ACTIVE: Version is ready to use.
  • OBSOLETE: Version will be deleted soon.
  • DELETING: Version is being deleted.

tags[]

string

Version tags. For details, see Version tag.

environment

object (map<string, string>)

Environment settings for the version.

connectivity

Connectivity

Network access. If specified the version will be attached to specified network/subnet(s).

namedServiceAccounts

object (map<string, string>)

Additional service accounts to be used by the version.

secrets[]

Secret

Yandex Lockbox secrets to be used by the version.

logOptions

LogOptions

Options for logging from the function

storageMounts[]

StorageMount

S3 mounts to be used by the version.

asyncInvocationConfig

AsyncInvocationConfig

Config for asynchronous invocations of the version

tmpfsSize

string (int64)

Optional size of in-memory mounted /tmp directory in bytes.

concurrency

string (int64)

The maximum number of requests processed by a function instance at the same time

mounts[]

Mount

Mounts to be used by the version.

metadataOptions

MetadataOptions

Metadata options for the version.

ResourcesResources

Resources allocated to a version.

Field

Description

memory

string (int64)

Amount of memory available to the version, specified in bytes, multiple of 128MB.

ConnectivityConnectivity

Version connectivity specification.

Field

Description

networkId

string

Network the version will have access to.
It's essential to specify network with subnets in all availability zones.

subnetId[]

string

Complete list of subnets (from the same network) the version can be attached to.
It's essential to specify at least one subnet for each availability zones.

SecretSecret

Secret for serverless function.

Field

Description

id

string

ID of Yandex Lockbox secret.

versionId

string

ID of Yandex Lockbox version.

key

string

Key in secret's payload, which value to be delivered into function environment.

environmentVariable

string

environment variable in which secret's value to be delivered.

Includes only one of the fields environmentVariable.

LogOptionsLogOptions

Field

Description

disabled

boolean

Is logging from function disabled.

logGroupId

string

Entry should be written to log group resolved by ID.

Includes only one of the fields logGroupId, folderId.

Log entries destination.

folderId

string

Entry should be written to default log group for specified folder.

Includes only one of the fields logGroupId, folderId.

Log entries destination.

minLevel

enum (Level)

Minimum log entry level.

See LogLevel.Level for details.

  • LEVEL_UNSPECIFIED: Default log level.

    Equivalent to not specifying log level at all.

  • TRACE: Trace log level.

    Possible use case: verbose logging of some business logic.

  • DEBUG: Debug log level.

    Possible use case: debugging special cases in application logic.

  • INFO: Info log level.

    Mostly used for information messages.

  • WARN: Warn log level.

    May be used to alert about significant events.

  • ERROR: Error log level.

    May be used to alert about errors in infrastructure, logic, etc.

  • FATAL: Fatal log level.

    May be used to alert about unrecoverable failures and events.

StorageMountStorageMount

Field

Description

bucketId

string

Required field. S3 bucket name for mounting.

prefix

string

S3 bucket prefix for mounting.

mountPointName

string

Required field. Mount point directory name (not path) for mounting.

readOnly

boolean

Is mount read only.

AsyncInvocationConfigAsyncInvocationConfig

Field

Description

retriesCount

string (int64)

Number of retries of version invocation

successTarget

ResponseTarget

Required field. Target for successful result of the version's invocation

failureTarget

ResponseTarget

Required field. Target for unsuccessful result, if all retries failed

serviceAccountId

string

Service account which can invoke version

ResponseTargetResponseTarget

Target to which a result of an invocation will be sent

Field

Description

emptyTarget

object

Target to ignore a result

Includes only one of the fields emptyTarget, ymqTarget.

ymqTarget

YMQTarget

Target to send a result to ymq

Includes only one of the fields emptyTarget, ymqTarget.

YMQTargetYMQTarget

Field

Description

queueArn

string

Required field. Queue ARN

serviceAccountId

string

Required field. Service account which has write permission on the queue.

MountMount

Mount contains an information about version's external storage mount

Field

Description

name

string

Required field. Unique mount point name. Device will be mounted into /function/storage/

mode

enum (Mode)

Mount's mode

  • MODE_UNSPECIFIED
  • READ_ONLY
  • READ_WRITE

objectStorage

ObjectStorage

Object storage mounts

Includes only one of the fields objectStorage, ephemeralDiskSpec.

Target mount option

ephemeralDiskSpec

DiskSpec

Working disk (worker-local non-shared read-write NBS disk templates)

Includes only one of the fields objectStorage, ephemeralDiskSpec.

Target mount option

ObjectStorageObjectStorage

ObjectStorage as a mount

Field

Description

bucketId

string

Required field. ObjectStorage bucket name for mounting.

prefix

string

ObjectStorage bucket prefix for mounting.

DiskSpecDiskSpec

Disk as a mount

Field

Description

size

string (int64)

The size of disk for mount in bytes

blockSize

string (int64)

Optional block size of disk for mount in bytes

MetadataOptionsMetadataOptions

Field

Description

gceHttpEndpoint

enum (MetadataOption)

Enabled access to GCE flavored metadata

  • METADATA_OPTION_UNSPECIFIED: Option is default
  • ENABLED: Option is enabled
  • DISABLED: Option is disabled

awsV1HttpEndpoint

enum (MetadataOption)

Enabled access to AWS flavored metadata (IMDSv1)

  • METADATA_OPTION_UNSPECIFIED: Option is default
  • ENABLED: Option is enabled
  • DISABLED: Option is disabled

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