Types overview

Accelerator

Accelerator describes Compute Engine accelerators to be attached to the VM.
Fields
count

string (int64 format)

The number of accelerators of this type.

installGpuDrivers

boolean

Deprecated: please use instances[0].install_gpu_drivers instead.

type

string

The accelerator type. For example, "nvidia-tesla-t4". See gcloud compute accelerator-types list.

ActionCondition

Conditions for actions to deal with task failures.
Fields
exitCodes[]

integer (int32 format)

Exit codes of a task execution. If there are more than 1 exit codes, when task executes with any of the exit code in the list, the condition is met and the action will be executed.

AgentInfo

VM Agent Info.
Fields
jobId

string

The assigned Job ID

reportTime

string (Timestamp format)

When the AgentInfo is generated.

state

enum

Agent state.

Enum type. Can be one of the following:
AGENT_STATE_UNSPECIFIED Unspecified state.
AGENT_STARTING The agent is starting on the VM instance.
AGENT_RUNNING The agent is running. The agent in the RUNNING state can never go back to the STARTING state.
AGENT_STOPPED The agent has stopped, either on request or due to a failure.
taskGroupId

string

The assigned task group ID.

tasks[]

object (AgentTaskInfo)

Task Info.

AgentMetadata

VM Agent Metadata.
Fields
creationTime

string (Timestamp format)

When the VM agent started. Use agent_startup_time instead.

creator

string

Full name of the entity that created this vm. For MIG, this path is: projects/{project}/regions/{region}/InstanceGroupManagers/{igm} The value is retrieved from the vm metadata key of "created-by".

imageVersion

string

image version for the VM that this agent is installed on.

instance

string

GCP instance name.

instanceId

string (uint64 format)

GCP instance ID.

instancePreemptionNoticeReceived

boolean

If the GCP instance has received preemption notice.

osRelease

map (key: string, value: string)

parsed contents of /etc/os-release

version

string

agent binary version running on VM

zone

string

Agent zone.

AgentTask

Fields
intendedState

enum

The intended state of the task.

Enum type. Can be one of the following:
INTENDED_STATE_UNSPECIFIED Unspecified state.
ASSIGNED Assigned state (includes running and finished).
CANCELLED The agent should cancel the execution of this task.
DELETED Delete task from agent storage, stop reporting its state.
reachedBarrier

string (int64 format)

The highest barrier reached by all tasks in the task's TaskGroup.

spec

object (TaskSpec)

Task Spec.

status

object (TaskStatus)

Task status.

task

string

Task name.

taskSource

enum

TaskSource represents the source of the task.

Enum type. Can be one of the following:
TASK_SOURCE_UNSPECIFIED Unspecified task source.
BATCH_INTERNAL The AgentTask from this source is generated by Batch server. E.g. all the VMActions are from this source. When Batch Agent execute AgentTask from BATCH_INTERNAL, it will log stdout/err with "batch_agent_logs" log name.
USER The AgentTask from this source is provided by Batch users. When Batch Agent execute AgentTask from USER, it will log stdout/err with "batch_task_logs" log name.

AgentTaskInfo

Task Info
Fields
runnable

string (int64 format)

The highest index of a runnable started by the agent for this task. The runnables are indexed from 1. Value 0 is undefined.

taskId

string

ID of the Task

taskStatus

object (TaskStatus)

The status of the Task. If we need agent specific fields we should fork the public TaskStatus into an agent specific one. Or add them below.

AgentTimingInfo

VM timing information
Fields
agentStartupTime

string (Timestamp format)

Agent startup time

bootTime

string (Timestamp format)

Boot timestamp of the VM OS

scriptStartupTime

string (Timestamp format)

Startup time of the Batch VM script.

AllocationPolicy

A Job's resource allocation policy describes when, where, and how compute resources should be allocated for the Job.
Fields
instances[]

object (InstancePolicyOrTemplate)

Describe instances that can be created by this AllocationPolicy. Only instances[0] is supported now.

labels

map (key: string, value: string)

Labels applied to all VM instances and other resources created by AllocationPolicy. Labels could be user provided or system generated. You can assign up to 64 labels. Google Compute Engine label restrictions apply. Label names that start with "goog-" or "google-" are reserved.

location

object (LocationPolicy)

Location where compute resources should be allocated for the Job.

network

object (NetworkPolicy)

The network policy.

placement

object (PlacementPolicy)

The placement policy.

serviceAccount

object (ServiceAccount)

Service account that VMs will run as.

AttachedDisk

A new or an existing persistent disk (PD) or a local ssd attached to a VM instance.
Fields
deviceName

string

Device name that the guest operating system will see. It is used by Runnable.volumes field to mount disks. So please specify the device_name if you want Batch to help mount the disk, and it should match the device_name field in volumes.

existingDisk

string

Name of an existing PD.

newDisk

object (Disk)

(No description provided)

Barrier

Barrier runnable blocks until all tasks in a taskgroup reach it.
Fields
name

string

Barriers are identified by their index in runnable list. Names are not required, but if present should be an identifier.

ComputeResource

Compute resource requirements
Fields
bootDiskMib

string (int64 format)

Extra boot disk size in MiB for each task.

cpuMilli

string (int64 format)

The milliCPU count.

memoryMib

string (int64 format)

Memory in MiB.

Container

Container runnable.
Fields
blockExternalNetwork

boolean

If set to true, external network access to and from container will be blocked, containers that are with block_external_network as true can still communicate with each other, network cannot be specified in the container.options field.

commands[]

string

Overrides the CMD specified in the container. If there is an ENTRYPOINT (either in the container image or with the entrypoint field below) then commands are appended as arguments to the ENTRYPOINT.

entrypoint

string

Overrides the ENTRYPOINT specified in the container.

imageUri

string

The URI to pull the container image from.

options

string

Arbitrary additional options to include in the "docker run" command when running this container, e.g. "--network host".

password

string

Optional password for logging in to a docker registry. If password matches projects/*/secrets/*/versions/* then Batch will read the password from the Secret Manager;

username

string

Optional username for logging in to a docker registry. If username matches projects/*/secrets/*/versions/* then Batch will read the username from the Secret Manager.

volumes[]

string

Volumes to mount (bind mount) from the host machine files or directories into the container, formatted to match docker run's --volume option, e.g. /foo:/bar, or /foo:/bar:ro

Disk

A new persistent disk or a local ssd. A VM can only have one local SSD setting but multiple local SSD partitions. See https://cloud.google.com/compute/docs/disks#pdspecs and https://cloud.google.com/compute/docs/disks#localssds.
Fields
diskInterface

string

Local SSDs are available through both "SCSI" and "NVMe" interfaces. If not indicated, "NVMe" will be the default one for local ssds. We only support "SCSI" for persistent disks now.

image

string

Name of a public or custom image used as the data source. For example, the following are all valid URLs: * Specify the image by its family name: projects/{project}/global/images/family/{image_family} * Specify the image version: projects/{project}/global/images/{image_version} You can also use Batch customized image in short names. The following image values are supported for a boot disk: * "batch-debian": use Batch Debian images. * "batch-centos": use Batch CentOS images. * "batch-cos": use Batch Container-Optimized images.

sizeGb

string (int64 format)

Disk size in GB. For persistent disk, this field is ignored if data_source is image or snapshot. For local SSD, size_gb should be a multiple of 375GB, otherwise, the final size will be the next greater multiple of 375 GB. For boot disk, Batch will calculate the boot disk size based on source image and task requirements if you do not speicify the size. If both this field and the boot_disk_mib field in task spec's compute_resource are defined, Batch will only honor this field.

snapshot

string

Name of a snapshot used as the data source. Snapshot is not supported as boot disk now.

type

string

Disk type as shown in gcloud compute disk-types list. For example, local SSD uses type "local-ssd". Persistent disks and boot disks use "pd-balanced", "pd-extreme", "pd-ssd" or "pd-standard".

Environment

An Environment describes a collection of environment variables to set when executing Tasks.
Fields
encryptedVariables

object (KMSEnvMap)

An encrypted JSON dictionary where the key/value pairs correspond to environment variable names and their values.

secretVariables

map (key: string, value: string)

A map of environment variable names to Secret Manager secret names. The VM will access the named secrets to set the value of each environment variable.

variables

map (key: string, value: string)

A map of environment variable names to values.

GCS

Represents a Google Cloud Storage volume.
Fields
remotePath

string

Remote path, either a bucket name or a subdirectory of a bucket, e.g.: bucket_name, bucket_name/subdirectory/

InstancePolicy

InstancePolicy describes an instance type and resources attached to each VM created by this InstancePolicy.
Fields
accelerators[]

object (Accelerator)

The accelerators attached to each VM instance.

bootDisk

object (Disk)

Boot disk to be created and attached to each VM by this InstancePolicy. Boot disk will be deleted when the VM is deleted. Batch API now only supports booting from image.

disks[]

object (AttachedDisk)

Non-boot disks to be attached for each VM created by this InstancePolicy. New disks will be deleted when the VM is deleted.

machineType

string

The Compute Engine machine type.

minCpuPlatform

string

The minimum CPU platform. See https://cloud.google.com/compute/docs/instances/specify-min-cpu-platform. Not yet implemented.

provisioningModel

enum

The provisioning model.

Enum type. Can be one of the following:
PROVISIONING_MODEL_UNSPECIFIED Unspecified.
STANDARD Standard VM.
SPOT SPOT VM.
PREEMPTIBLE Preemptible VM (PVM). Above SPOT VM is the preferable model for preemptible VM instances: the old preemptible VM model (indicated by this field) is the older model, and has been migrated to use the SPOT model as the underlying technology. This old model will still be supported.

InstancePolicyOrTemplate

Either an InstancePolicy or an instance template.
Fields
installGpuDrivers

boolean

Set this field true if users want Batch to help fetch drivers from a third party location and install them for GPUs specified in policy.accelerators or instance_template on their behalf. Default is false.

instanceTemplate

string

Name of an instance template used to create VMs. Named the field as 'instance_template' instead of 'template' to avoid c++ keyword conflict.

policy

object (InstancePolicy)

InstancePolicy.

InstanceStatus

VM instance status.
Fields
bootDisk

object (Disk)

The VM boot disk.

machineType

string

The Compute Engine machine type.

provisioningModel

enum

The VM instance provisioning model.

Enum type. Can be one of the following:
PROVISIONING_MODEL_UNSPECIFIED Unspecified.
STANDARD Standard VM.
SPOT SPOT VM.
PREEMPTIBLE Preemptible VM (PVM). Above SPOT VM is the preferable model for preemptible VM instances: the old preemptible VM model (indicated by this field) is the older model, and has been migrated to use the SPOT model as the underlying technology. This old model will still be supported.
taskPack

string (int64 format)

The max number of tasks can be assigned to this instance type.

Job

The Cloud Batch Job description.
Fields
allocationPolicy

object (AllocationPolicy)

Compute resource allocation for all TaskGroups in the Job.

createTime

string (Timestamp format)

Output only. When the Job was created.

labels

map (key: string, value: string)

Labels for the Job. Labels could be user provided or system generated. For example, "labels": { "department": "finance", "environment": "test" } You can assign up to 64 labels. Google Compute Engine label restrictions apply. Label names that start with "goog-" or "google-" are reserved.

logsPolicy

object (LogsPolicy)

Log preservation policy for the Job.

name

string

Output only. Job name. For example: "projects/123456/locations/us-central1/jobs/job01".

notifications[]

object (JobNotification)

Notification configurations.

priority

string (int64 format)

Priority of the Job. The valid value range is [0, 100). Default value is 0. Higher value indicates higher priority. A job with higher priority value is more likely to run earlier if all other requirements are satisfied.

status

object (JobStatus)

Output only. Job status. It is read only for users.

taskGroups[]

object (TaskGroup)

Required. TaskGroups in the Job. Only one TaskGroup is supported now.

uid

string

Output only. A system generated unique ID (in UUID4 format) for the Job.

updateTime

string (Timestamp format)

Output only. The last time the Job was updated.

JobNotification

Notification configurations.
Fields
message

object (Message)

The attribute requirements of messages to be sent to this Pub/Sub topic. Without this field, no message will be sent.

pubsubTopic

string

The Pub/Sub topic where notifications like the job state changes will be published. This topic exist in the same project as the job and billings will be charged to this project. If not specified, no Pub/Sub messages will be sent. Topic format: projects/{project}/topics/{topic}.

JobStatus

Job status.
Fields
runDuration

string (Duration format)

The duration of time that the Job spent in status RUNNING.

state

enum

Job state

Enum type. Can be one of the following:
STATE_UNSPECIFIED (No description provided)
QUEUED Job is admitted (validated and persisted) and waiting for resources.
SCHEDULED Job is scheduled to run as soon as resource allocation is ready. The resource allocation may happen at a later time but with a high chance to succeed.
RUNNING Resource allocation has been successful. At least one Task in the Job is RUNNING.
SUCCEEDED All Tasks in the Job have finished successfully.
FAILED At least one Task in the Job has failed.
DELETION_IN_PROGRESS The Job will be deleted, but has not been deleted yet. Typically this is because resources used by the Job are still being cleaned up.
statusEvents[]

object (StatusEvent)

Job status events

taskGroups

map (key: string, value: object (TaskGroupStatus))

Aggregated task status for each TaskGroup in the Job. The map key is TaskGroup ID.

KMSEnvMap

(No description provided)
Fields
cipherText

string

The value of the cipherText response from the encrypt method.

keyName

string

The name of the KMS key that will be used to decrypt the cipher text.

LifecyclePolicy

LifecyclePolicy describes how to deal with task failures based on different conditions.
Fields
action

enum

Action to execute when ActionCondition is true. When RETRY_TASK is specified, we will retry failed tasks if we notice any exit code match and fail tasks if no match is found. Likewise, when FAIL_TASK is specified, we will fail tasks if we notice any exit code match and retry tasks if no match is found.

Enum type. Can be one of the following:
ACTION_UNSPECIFIED Action unspecified.
RETRY_TASK Action that tasks in the group will be scheduled to re-execute.
FAIL_TASK Action that tasks in the group will be stopped immediately.
actionCondition

object (ActionCondition)

Conditions that decide why a task failure is dealt with a specific action.

ListJobsResponse

ListJob Response.
Fields
jobs[]

object (Job)

Jobs.

nextPageToken

string

Next page token.

unreachable[]

string

Locations that could not be reached.

ListLocationsResponse

The response message for Locations.ListLocations.
Fields
locations[]

object (Location)

A list of locations that matches the specified filter in the request.

nextPageToken

string

The standard List next-page token.

ListOperationsResponse

The response message for Operations.ListOperations.
Fields
nextPageToken

string

The standard List next-page token.

operations[]

object (Operation)

A list of operations that matches the specified filter in the request.

ListTasksResponse

ListTasks Response.
Fields
nextPageToken

string

Next page token.

tasks[]

object (Task)

Tasks.

unreachable[]

string

Locations that could not be reached.

Location

A resource that represents Google Cloud Platform location.
Fields
displayName

string

The friendly name for this location, typically a nearby city name. For example, "Tokyo".

labels

map (key: string, value: string)

Cross-service attributes for the location. For example {"cloud.googleapis.com/region": "us-east1"}

locationId

string

The canonical id for this location. For example: "us-east1".

metadata

map (key: string, value: any)

Service-specific metadata. For example the available capacity at the given location.

name

string

Resource name for the location, which may vary between implementations. For example: "projects/example-project/locations/us-east1"

LocationPolicy

(No description provided)
Fields
allowedLocations[]

string

A list of allowed location names represented by internal URLs. Each location can be a region or a zone. Only one region or multiple zones in one region is supported now. For example, ["regions/us-central1"] allow VMs in any zones in region us-central1. ["zones/us-central1-a", "zones/us-central1-c"] only allow VMs in zones us-central1-a and us-central1-c. All locations end up in different regions would cause errors. For example, ["regions/us-central1", "zones/us-central1-a", "zones/us-central1-b", "zones/us-west1-a"] contains 2 regions "us-central1" and "us-west1". An error is expected in this case.

LogsPolicy

LogsPolicy describes how outputs from a Job's Tasks (stdout/stderr) will be preserved.
Fields
destination

enum

Where logs should be saved.

Enum type. Can be one of the following:
DESTINATION_UNSPECIFIED Logs are not preserved.
CLOUD_LOGGING Logs are streamed to Cloud Logging.
PATH Logs are saved to a file path.
logsPath

string

The path to which logs are saved when the destination = PATH. This can be a local file path on the VM, or under the mount point of a Persistent Disk or Filestore, or a Cloud Storage path.

Message

Message details. Describe the attribute that a message should have. Without specified message attributes, no message will be sent by default.
Fields
newJobState

enum

The new job state.

Enum type. Can be one of the following:
STATE_UNSPECIFIED (No description provided)
QUEUED Job is admitted (validated and persisted) and waiting for resources.
SCHEDULED Job is scheduled to run as soon as resource allocation is ready. The resource allocation may happen at a later time but with a high chance to succeed.
RUNNING Resource allocation has been successful. At least one Task in the Job is RUNNING.
SUCCEEDED All Tasks in the Job have finished successfully.
FAILED At least one Task in the Job has failed.
DELETION_IN_PROGRESS The Job will be deleted, but has not been deleted yet. Typically this is because resources used by the Job are still being cleaned up.
newTaskState

enum

The new task state.

Enum type. Can be one of the following:
STATE_UNSPECIFIED Unknown state.
PENDING The Task is created and waiting for resources.
ASSIGNED The Task is assigned to at least one VM.
RUNNING The Task is running.
FAILED The Task has failed.
SUCCEEDED The Task has succeeded.
UNEXECUTED The Task has not been executed when the Job finishes.
type

enum

The message type.

Enum type. Can be one of the following:
TYPE_UNSPECIFIED Unspecified.
JOB_STATE_CHANGED Notify users that the job state has changed.
TASK_STATE_CHANGED Notify users that the task state has changed.

NFS

Represents an NFS volume.
Fields
remotePath

string

Remote source path exported from the NFS, e.g., "/share".

server

string

The IP address of the NFS.

NetworkInterface

A network interface.
Fields
network

string

The URL of an existing network resource. You can specify the network as a full or partial URL. For example, the following are all valid URLs: * https://www.googleapis.com/compute/v1/projects/{project}/global/networks/{network} * projects/{project}/global/networks/{network} * global/networks/{network}

noExternalIpAddress

boolean

Default is false (with an external IP address). Required if no external public IP address is attached to the VM. If no external public IP address, additional configuration is required to allow the VM to access Google Services. See https://cloud.google.com/vpc/docs/configure-private-google-access and https://cloud.google.com/nat/docs/gce-example#create-nat for more information.

subnetwork

string

The URL of an existing subnetwork resource in the network. You can specify the subnetwork as a full or partial URL. For example, the following are all valid URLs: * https://www.googleapis.com/compute/v1/projects/{project}/regions/{region}/subnetworks/{subnetwork} * projects/{project}/regions/{region}/subnetworks/{subnetwork} * regions/{region}/subnetworks/{subnetwork}

NetworkPolicy

NetworkPolicy describes VM instance network configurations.
Fields
networkInterfaces[]

object (NetworkInterface)

Network configurations.

Operation

This resource represents a long-running operation that is the result of a network API call.
Fields
done

boolean

If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.

error

object (Status)

The error result of the operation in case of failure or cancellation.

metadata

map (key: string, value: any)

Service-specific metadata associated with the operation. It typically contains progress information and common metadata such as create time. Some services might not provide such metadata. Any method that returns a long-running operation should document the metadata type, if any.

name

string

The server-assigned name, which is only unique within the same service that originally returns it. If you use the default HTTP mapping, the name should be a resource name ending with operations/{unique_id}.

response

map (key: string, value: any)

The normal response of the operation in case of success. If the original method returns no data on success, such as Delete, the response is google.protobuf.Empty. If the original method is standard Get/Create/Update, the response should be the resource. For other methods, the response should have the type XxxResponse, where Xxx is the original method name. For example, if the original method name is TakeSnapshot(), the inferred response type is TakeSnapshotResponse.

OperationMetadata

Represents the metadata of the long-running operation.
Fields
apiVersion

string

Output only. API version used to start the operation.

createTime

string (Timestamp format)

Output only. The time the operation was created.

endTime

string (Timestamp format)

Output only. The time the operation finished running.

requestedCancellation

boolean

Output only. Identifies whether the user has requested cancellation of the operation. Operations that have successfully been cancelled have Operation.error value with a google.rpc.Status.code of 1, corresponding to Code.CANCELLED.

statusMessage

string

Output only. Human-readable status of the operation, if any.

target

string

Output only. Server-defined resource path for the target of the operation.

verb

string

Output only. Name of the verb executed by the operation.

PlacementPolicy

PlacementPolicy describes a group placement policy for the VMs controlled by this AllocationPolicy.
Fields
collocation

string

UNSPECIFIED vs. COLLOCATED (default UNSPECIFIED). Use COLLOCATED when you want VMs to be located close to each other for low network latency between the VMs. No placement policy will be generated when collocation is UNSPECIFIED.

maxDistance

string (int64 format)

When specified, causes the job to fail if more than max_distance logical switches are required between VMs. Batch uses the most compact possible placement of VMs even when max_distance is not specified. An explicit max_distance makes that level of compactness a strict requirement. Not yet implemented

ReportAgentStateRequest

Request to report agent's state. The Request itself implies the agent is healthy.
Fields
agentInfo

object (AgentInfo)

Agent info.

agentTimingInfo

object (AgentTimingInfo)

Agent timing info.

metadata

object (AgentMetadata)

Agent metadata.

ReportAgentStateResponse

Response to ReportAgentStateRequest.
Fields
defaultReportInterval

string (Duration format)

Default report interval override

minReportInterval

string (Duration format)

Minimum report interval override

tasks[]

object (AgentTask)

Tasks assigned to the agent

Runnable

Runnable describes instructions for executing a specific script or container as part of a Task.
Fields
alwaysRun

boolean

By default, after a Runnable fails, no further Runnable are executed. This flag indicates that this Runnable must be run even if the Task has already failed. This is useful for Runnables that copy output files off of the VM or for debugging. The always_run flag does not override the Task's overall max_run_duration. If the max_run_duration has expired then no further Runnables will execute, not even always_run Runnables.

background

boolean

This flag allows a Runnable to continue running in the background while the Task executes subsequent Runnables. This is useful to provide services to other Runnables (or to provide debugging support tools like SSH servers).

barrier

object (Barrier)

Barrier runnable.

container

object (Container)

Container runnable.

environment

object (Environment)

Environment variables for this Runnable (overrides variables set for the whole Task or TaskGroup).

ignoreExitStatus

boolean

Normally, a non-zero exit status causes the Task to fail. This flag allows execution of other Runnables to continue instead.

labels

map (key: string, value: string)

Labels for this Runnable.

script

object (Script)

Script runnable.

timeout

string (Duration format)

Timeout for this Runnable.

Script

Script runnable.
Fields
path

string

Script file path on the host VM. To specify an interpreter, please add a #!(also known as shebang line) as the first line of the file.(For example, to execute the script using bash, #!/bin/bash should be the first line of the file. To execute the script usingPython3, #!/usr/bin/env python3 should be the first line of the file.) Otherwise, the file will by default be excuted by /bin/sh.

text

string

Shell script text. To specify an interpreter, please add a #!\n at the beginning of the text.(For example, to execute the script using bash, #!/bin/bash\n should be added. To execute the script usingPython3, #!/usr/bin/env python3\n should be added.) Otherwise, the script will by default be excuted by /bin/sh.

ServiceAccount

Carries information about a Google Cloud service account.
Fields
email

string

Email address of the service account. If not specified, the default Compute Engine service account for the project will be used. If instance template is being used, the service account has to be specified in the instance template and it has to match the email field here.

scopes[]

string

List of scopes to be enabled for this service account on the VM, in addition to the cloud-platform API scope that will be added by default.

Status

The Status type defines a logical error model that is suitable for different programming environments, including REST APIs and RPC APIs. It is used by gRPC. Each Status message contains three pieces of data: error code, error message, and error details. You can find out more about this error model and how to work with it in the API Design Guide.
Fields
code

integer (int32 format)

The status code, which should be an enum value of google.rpc.Code.

details[]

object

A list of messages that carry the error details. There is a common set of message types for APIs to use.

message

string

A developer-facing error message, which should be in English. Any user-facing error message should be localized and sent in the google.rpc.Status.details field, or localized by the client.

StatusEvent

Status event
Fields
description

string

Description of the event.

eventTime

string (Timestamp format)

The time this event occurred.

taskExecution

object (TaskExecution)

Task Execution

taskState

enum

Task State

Enum type. Can be one of the following:
STATE_UNSPECIFIED Unknown state.
PENDING The Task is created and waiting for resources.
ASSIGNED The Task is assigned to at least one VM.
RUNNING The Task is running.
FAILED The Task has failed.
SUCCEEDED The Task has succeeded.
UNEXECUTED The Task has not been executed when the Job finishes.
type

string

Type of the event.

Task

A Cloud Batch task.
Fields
name

string

Task name. The name is generated from the parent TaskGroup name and 'id' field. For example: "projects/123456/locations/us-west1/jobs/job01/taskGroups/group01/tasks/task01".

status

object (TaskStatus)

Task Status.

TaskExecution

This Task Execution field includes detail information for task execution procedures, based on StatusEvent types.
Fields
exitCode

integer (int32 format)

When task is completed as the status of FAILED or SUCCEEDED, exit code is for one task execution result, default is 0 as success.

TaskGroup

A TaskGroup contains one or multiple Tasks that share the same Runnable but with different runtime parameters.
Fields
name

string

Output only. TaskGroup name. The system generates this field based on parent Job name. For example: "projects/123456/locations/us-west1/jobs/job01/taskGroups/group01".

parallelism

string (int64 format)

Max number of tasks that can run in parallel. Default to min(task_count, 1000). Field parallelism must be 1 if the scheduling_policy is IN_ORDER.

permissiveSsh

boolean

When true, Batch will configure SSH to allow passwordless login between VMs running the Batch tasks in the same TaskGroup.

requireHostsFile

boolean

When true, Batch will populate a file with a list of all VMs assigned to the TaskGroup and set the BATCH_HOSTS_FILE environment variable to the path of that file. Defaults to false.

taskCount

string (int64 format)

Number of Tasks in the TaskGroup. Default is 1.

taskCountPerNode

string (int64 format)

Max number of tasks that can be run on a VM at the same time. If not specified, the system will decide a value based on available compute resources on a VM and task requirements.

taskEnvironments[]

object (Environment)

An array of environment variable mappings, which are passed to Tasks with matching indices. If task_environments is used then task_count should not be specified in the request (and will be ignored). Task count will be the length of task_environments. Tasks get a BATCH_TASK_INDEX and BATCH_TASK_COUNT environment variable, in addition to any environment variables set in task_environments, specifying the number of Tasks in the Task's parent TaskGroup, and the specific Task's index in the TaskGroup (0 through BATCH_TASK_COUNT - 1). task_environments supports up to 200 entries.

taskSpec

object (TaskSpec)

Required. Tasks in the group share the same task spec.

TaskGroupStatus

Aggregated task status for a TaskGroup.
Fields
counts

map (key: string, value: string (int64 format))

Count of task in each state in the TaskGroup. The map key is task state name.

instances[]

object (InstanceStatus)

Status of instances allocated for the TaskGroup.

TaskSpec

Spec of a task
Fields
computeResource

object (ComputeResource)

ComputeResource requirements.

environment

object (Environment)

Environment variables to set before running the Task.

environments

map (key: string, value: string)

Deprecated: please use environment(non-plural) instead.

lifecyclePolicies[]

object (LifecyclePolicy)

Lifecycle management schema when any task in a task group is failed. Currently we only support one lifecycle policy. When the lifecycle policy condition is met, the action in the policy will execute. If task execution result does not meet with the defined lifecycle policy, we consider it as the default policy. Default policy means if the exit code is 0, exit task. If task ends with non-zero exit code, retry the task with max_retry_count.

maxRetryCount

integer (int32 format)

Maximum number of retries on failures. The default, 0, which means never retry. The valid value range is [0, 10].

maxRunDuration

string (Duration format)

Maximum duration the task should run. The task will be killed and marked as FAILED if over this limit.

runnables[]

object (Runnable)

The sequence of scripts or containers to run for this Task. Each Task using this TaskSpec executes its list of runnables in order. The Task succeeds if all of its runnables either exit with a zero status or any that exit with a non-zero status have the ignore_exit_status flag. Background runnables are killed automatically (if they have not already exited) a short time after all foreground runnables have completed. Even though this is likely to result in a non-zero exit status for the background runnable, these automatic kills are not treated as Task failures.

volumes[]

object (Volume)

Volumes to mount before running Tasks using this TaskSpec.

TaskStatus

Status of a task
Fields
state

enum

Task state

Enum type. Can be one of the following:
STATE_UNSPECIFIED Unknown state.
PENDING The Task is created and waiting for resources.
ASSIGNED The Task is assigned to at least one VM.
RUNNING The Task is running.
FAILED The Task has failed.
SUCCEEDED The Task has succeeded.
UNEXECUTED The Task has not been executed when the Job finishes.
statusEvents[]

object (StatusEvent)

Detailed info about why the state is reached.

Volume

Volume describes a volume and parameters for it to be mounted to a VM.
Fields
deviceName

string

Device name of an attached disk volume, which should align with a device_name specified by job.allocation_policy.instances[0].policy.disks[i].device_name or defined by the given instance template in job.allocation_policy.instances[0].instance_template.

gcs

object (GCS)

A Google Cloud Storage (GCS) volume.

mountOptions[]

string

For Google Cloud Storage (GCS), mount options are the options supported by the gcsfuse tool (https://github.com/GoogleCloudPlatform/gcsfuse). For existing persistent disks, mount options provided by the mount command (https://man7.org/linux/man-pages/man8/mount.8.html) except writing are supported. This is due to restrictions of multi-writer mode (https://cloud.google.com/compute/docs/disks/sharing-disks-between-vms). For other attached disks and Network File System (NFS), mount options are these supported by the mount command (https://man7.org/linux/man-pages/man8/mount.8.html).

mountPath

string

The mount path for the volume, e.g. /mnt/disks/share.

nfs

object (NFS)

A Network File System (NFS) volume. For example, a Filestore file share.