Represents the spec of a CustomJob.
persistentResourceId
string
Optional. The id of the PersistentResource in the same Project and Location which to run
If this is specified, the job will be run on existing machines held by the PersistentResource instead of on-demand short-live machines. The network and CMEK configs on the job should be consistent with those on the PersistentResource, otherwise, the job will be rejected.
workerPoolSpecs[]
object ( WorkerPoolSpec
)
Required. The spec of the worker pools including machine type and Docker image. All worker pools except the first one are optional and can be skipped by providing an empty value.
scheduling
object ( Scheduling
)
Scheduling options for a CustomJob.
serviceAccount
string
Specifies the service account for workload run-as account. Users submitting jobs must have act-as permission on this run-as account. If unspecified, the Agent Platform Custom code service Agent for the CustomJob's project is used.
network
string
Optional. The full name of the Compute Engine network
to which the Job should be peered. For example, projects/12345/global/networks/myVPC
. Format
is of the form projects/{project}/global/networks/{network}
. Where {project} is a project number, as in 12345
, and {network} is a network name.
To specify this field, you must have already configured VPC Network Peering for Agent Platform .
If this field is left unspecified, the job is not peered with any network.
reservedIpRanges[]
string
Optional. A list of names for the reserved ip ranges under the VPC network that can be used for this job.
If set, we will deploy the job within the provided ip ranges. Otherwise, the job will be deployed to any ip ranges under the provided VPC network.
Example: ['vertex-ai-ip-range'].
pscInterfaceConfig
object ( PscInterfaceConfig
)
Optional. Configuration for PSC-I for CustomJob.
baseOutputDirectory
object ( GcsDestination
)
The Cloud Storage location to store the output of this CustomJob or HyperparameterTuningJob. For HyperparameterTuningJob, the baseOutputDirectory of each child CustomJob backing a Trial is set to a subdirectory of name id
under its parent HyperparameterTuningJob's baseOutputDirectory.
The following Agent Platform environment variables will be passed to containers or python modules when this field is set:
For CustomJob:
- AIP_MODEL_DIR =
<baseOutputDirectory>/model/ - AIP_CHECKPOINT_DIR =
<baseOutputDirectory>/checkpoints/ - AIP_TENSORBOARD_LOG_DIR =
<baseOutputDirectory>/logs/
For CustomJob backing a Trial of HyperparameterTuningJob:
- AIP_MODEL_DIR =
<baseOutputDirectory>/<trial_id>/model/ - AIP_CHECKPOINT_DIR =
<baseOutputDirectory>/<trial_id>/checkpoints/ - AIP_TENSORBOARD_LOG_DIR =
<baseOutputDirectory>/<trial_id>/logs/
protectedArtifactLocationId
string
The id of the location to store protected artifacts. e.g. us-central1. Populate only when the location is different than CustomJob location. List of supported locations: https://cloud.google.com/vertex-ai/docs/general/locations
tensorboard
string
Optional. The name of a Agent Platform Tensorboard
resource to which this CustomJob will upload Tensorboard logs. Format: projects/{project}/locations/{location}/tensorboards/{tensorboard}
enableWebAccess
boolean
Optional. Whether you want Agent Platform to enable interactive shell access to training containers.
If set to true
, you can access interactive shells at the URIs given by CustomJob.web_access_uris
or Trial.web_access_uris
(within HyperparameterTuningJob.trials
).
enableDashboardAccess
boolean
Optional. Whether you want Agent Platform to enable access to the customized dashboard in training chief container.
If set to true
, you can access the dashboard at the URIs given by CustomJob.web_access_uris
or Trial.web_access_uris
(within HyperparameterTuningJob.trials
).
experiment
string
Optional. The Experiment associated with this job. Format: projects/{project}/locations/{location}/metadataStores/{metadataStores}/contexts/{experiment-name}
experimentRun
string
Optional. The Experiment Run associated with this job. Format: projects/{project}/locations/{location}/metadataStores/{metadataStores}/contexts/{experiment-name}-{experiment-run-name}
models[]
string
Optional. The name of the Model resources for which to generate a mapping to artifact URIs. Applicable only to some of the Google-provided custom jobs. Format: projects/{project}/locations/{location}/models/{model}
In order to retrieve a specific version of the model, also provide the version id or version alias. Example: projects/{project}/locations/{location}/models/{model}@2
or projects/{project}/locations/{location}/models/{model}@golden
If no version id or alias is specified, the "default" version will be returned. The "default" version alias is created for the first version of the model, and can be moved to other versions later on. There will be exactly one default version.
| JSON representation |
|---|
{ "persistentResourceId" : string , "workerPoolSpecs" : [ { object ( |
WorkerPoolSpec
Represents the spec of a worker pool in a job.
machineSpec
object ( MachineSpec
)
Optional. Immutable. The specification of a single machine.
replicaCount
string ( int64
format)
Optional. The number of worker replicas to use for this worker pool.
nfsMounts[]
object ( NfsMount
)
Optional. List of NFS mount spec.
lustreMounts[]
object ( LustreMount
)
Optional. List of Lustre mounts.
diskSpec
object ( DiskSpec
)
Disk spec.
task
Union type
task
can be only one of the following:containerSpec
object ( ContainerSpec
)
The custom container task.
pythonPackageSpec
object ( PythonPackageSpec
)
The Python packaged task.
| JSON representation |
|---|
{ "machineSpec" : { object ( |
PythonPackageSpec
The spec of a Python packaged code.
executorImageUri
string
Required. The URI of a container image in Artifact Registry that will run the provided Python package. Agent Platform provides a wide range of executor images with pre-installed packages to meet users' various use cases. See the list of pre-built containers for training . You must use an image from this list.
packageUris[]
string
Required. The Google Cloud Storage location of the Python package files which are the training program and its dependent packages. The maximum number of package URIs is 100.
pythonModule
string
Required. The Python module name to run after installing the packages.
args[]
string
Command line arguments to be passed to the Python task.
env[]
object ( EnvVar
)
Environment variables to be passed to the python module. Maximum limit is 100.
| JSON representation |
|---|
{
"executorImageUri"
:
string
,
"packageUris"
:
[
string
]
,
"pythonModule"
:
string
,
"args"
:
[
string
]
,
"env"
:
[
{
object (
|
MachineSpec
Specification of a single machine.
machineType
string
Immutable. The type of the machine.
See the list of machine types supported for prediction
See the list of machine types supported for custom training .
For DeployedModel
this field is optional, and the default value is n1-standard-2
. For BatchPredictionJob
or as part of WorkerPoolSpec
this field is required.
acceleratorType
enum ( AcceleratorType
)
Immutable. The type of accelerator(s) that may be attached to the machine as per acceleratorCount
.
acceleratorCount
integer
The number of accelerators to attach to the machine.
For accelerator optimized machine types , One may set the acceleratorCount from 1 to N for machine with N GPUs. If acceleratorCount is less than or equal to N / 2, Agent Platform co-schedules the replicas of the model into the same VM to save cost.
For example, if the machine type is a3-highgpu-8g, which has 8 H100 GPUs, one can set acceleratorCount to 1 to 8. If acceleratorCount is 1, 2, 3, or 4, Agent Platform co-schedules 8, 4, 2, or 2 replicas of the model into the same VM to save cost.
When co-scheduling, CPU, memory and storage on the VM will be distributed to replicas on the VM. For example, one can expect a co-scheduled replica requesting 2 GPUs out of a 8-GPU VM will receive 25% of the CPU, memory and storage of the VM.
Note that the feature is not compatible with [multihostGpuNodeCount][]. When multihostGpuNodeCount is set, the co-scheduling will not be enabled.
gpuPartitionSize
string
Optional. Immutable. The Nvidia GPU partition size.
When specified, the requested accelerators will be partitioned into smaller GPU partitions. For example, if the request is for 8 units of NVIDIA A100 GPUs, and gpuPartitionSize="1g.10gb", the service will create 8 * 7 = 56 partitioned MIG instances.
The partition size must be a value supported by the requested accelerator. Refer to Nvidia GPU Partitioning for the available partition sizes.
If set, the acceleratorCount should be set to 1.
tpuTopology
string
Immutable. The topology of the TPUs. Corresponds to the TPU topologies available from GKE. (Example: tpuTopology: "2x2x1").
reservationAffinity
object ( ReservationAffinity
)
Optional. Immutable. Configuration controlling how this resource pool consumes reservation.
| JSON representation |
|---|
{ "machineType" : string , "acceleratorType" : enum ( |
ReservationAffinity
A ReservationAffinity can be used to configure a Agent Platform resource (e.g., a DeployedModel) to draw its Compute Engine resources from a Shared Reservation, or exclusively from on-demand capacity.
reservationAffinityType
enum ( Type
)
Required. Specifies the reservation affinity type.
key
string
Optional. Corresponds to the label key of a reservation resource. To target a SPECIFIC_RESERVATION by name, use compute.googleapis.com/reservation-name
as the key and specify the name of your reservation as its value.
values[]
string
Optional. Corresponds to the label values of a reservation resource. This must be the full resource name of the reservation or reservation block.
| JSON representation |
|---|
{
"reservationAffinityType"
:
enum (
|
NfsMount
Represents a mount configuration for Network File System (NFS) to mount.
server
string
Required. IP address of the NFS server.
path
string
Required. Source path exported from NFS server. Has to start with '/', and combined with the ip address, it indicates the source mount path in the form of server:path
mountPoint
string
Required. Destination mount path. The NFS will be mounted for the user under /mnt/nfs/
| JSON representation |
|---|
{ "server" : string , "path" : string , "mountPoint" : string } |
LustreMount
Represents a mount configuration for Lustre file system.
instanceIp
string
Required. IP address of the Lustre instance.
volumeHandle
string
Required. The unique identifier of the Lustre volume.
filesystem
string
Required. The name of the Lustre filesystem.
mountPoint
string
Required. Destination mount path. The Lustre file system will be mounted for the user under /mnt/lustre/
| JSON representation |
|---|
{ "instanceIp" : string , "volumeHandle" : string , "filesystem" : string , "mountPoint" : string } |
DiskSpec
Represents the spec of disk options.
bootDiskType
string
type of the boot disk. For non-A3U machines, the default value is "pd-ssd", for A3U machines, the default value is "hyperdisk-balanced". Valid values: "pd-ssd" (Persistent Disk Solid state Drive), "pd-standard" (Persistent Disk Hard Disk Drive) or "hyperdisk-balanced".
bootDiskSizeGb
integer
Size in GB of the boot disk (default is 100GB).
| JSON representation |
|---|
{ "bootDiskType" : string , "bootDiskSizeGb" : integer } |
Scheduling
All parameters related to queuing and scheduling of custom jobs.
timeout
string ( Duration
format)
Optional. The maximum job running time. The default is 7 days.
A duration in seconds with up to nine fractional digits, ending with ' s
'. Example: "3.5s"
.
restartJobOnWorkerRestart
boolean
Optional. Restarts the entire CustomJob if a worker gets restarted. This feature can be used by distributed training jobs that are not resilient to workers leaving and joining a job.
strategy
enum ( Strategy
)
Optional. This determines which type of scheduling strategy to use.
disableRetries
boolean
Optional. Indicates if the job should retry for internal errors after the job starts running. If true, overrides Scheduling.restart_job_on_worker_restart
to false.
maxWaitDuration
string ( Duration
format)
Optional. This is the maximum duration that a job will wait for the requested resources to be provisioned if the scheduling strategy is set to [Strategy.DWS_FLEX_START]. If set to 0, the job will wait indefinitely. The default is 24 hours.
A duration in seconds with up to nine fractional digits, ending with ' s
'. Example: "3.5s"
.
| JSON representation |
|---|
{
"timeout"
:
string
,
"restartJobOnWorkerRestart"
:
boolean
,
"strategy"
:
enum (
|
PscInterfaceConfig
Configuration for PSC-I.
networkAttachment
string
Optional. The name of the Compute Engine network attachment to attach to the resource within the region and user project. To specify this field, you must have already created a network attachment . This field is only used for resources using PSC-I.
dnsPeeringConfigs[]
object ( DnsPeeringConfig
)
Optional. DNS peering configurations. When specified, Agent Platform will attempt to configure DNS peering zones in the tenant project VPC to resolve the specified domains using the target network's Cloud DNS. The user must grant the dns.peer role to the Agent Platform service Agent on the target project.
| JSON representation |
|---|
{
"networkAttachment"
:
string
,
"dnsPeeringConfigs"
:
[
{
object (
|
DnsPeeringConfig
DNS peering configuration. These configurations are used to create DNS peering zones in the Vertex tenant project VPC, enabling resolution of records within the specified domain hosted in the target network's Cloud DNS.
domain
string
Required. The DNS name suffix of the zone being peered to, e.g., "my-internal-domain.corp.". Must end with a dot.
targetProject
string
Required. The project id hosting the Cloud DNS managed zone that contains the 'domain'. The Agent Platform service Agent requires the dns.peer role on this project.
targetNetwork
string
Required. The VPC network name in the targetProject where the DNS zone specified by 'domain' is visible.
| JSON representation |
|---|
{ "domain" : string , "targetProject" : string , "targetNetwork" : string } |
GcsDestination
The Google Cloud Storage location where the output is to be written to.
outputUriPrefix
string
Required. Google Cloud Storage URI to output directory. If the uri doesn't end with '/', a '/' will be automatically appended. The directory is created if it doesn't exist.
| JSON representation |
|---|
{ "outputUriPrefix" : string } |

