# File generated from our OpenAPI spec by Stainless. See CONTRIBUTING.md for details.

from typing import List, Union, Optional
from typing_extensions import Literal, Annotated, TypeAlias

from pydantic import Field as FieldInfo

from ...._utils import PropertyInfo
from ...._models import BaseModel
from .consumer_script import ConsumerScript
from ..single_step_migration import SingleStepMigration

__all__ = [
    "ScriptAndVersionSettingEditResponse",
    "Annotations",
    "Binding",
    "BindingWorkersBindingKindAI",
    "BindingWorkersBindingKindAISearch",
    "BindingWorkersBindingKindAISearchNamespace",
    "BindingWorkersBindingKindAnalyticsEngine",
    "BindingWorkersBindingKindAssets",
    "BindingWorkersBindingKindBrowser",
    "BindingWorkersBindingKindD1",
    "BindingWorkersBindingKindDataBlob",
    "BindingWorkersBindingKindDispatchNamespace",
    "BindingWorkersBindingKindDispatchNamespaceOutbound",
    "BindingWorkersBindingKindDispatchNamespaceOutboundParam",
    "BindingWorkersBindingKindDispatchNamespaceOutboundWorker",
    "BindingWorkersBindingKindDurableObjectNamespace",
    "BindingWorkersBindingKindHyperdrive",
    "BindingWorkersBindingKindInherit",
    "BindingWorkersBindingKindImages",
    "BindingWorkersBindingKindJson",
    "BindingWorkersBindingKindKVNamespace",
    "BindingWorkersBindingKindMedia",
    "BindingWorkersBindingKindMTLSCertificate",
    "BindingWorkersBindingKindPlainText",
    "BindingWorkersBindingKindPipelines",
    "BindingWorkersBindingKindQueue",
    "BindingWorkersBindingKindRatelimit",
    "BindingWorkersBindingKindRatelimitSimple",
    "BindingWorkersBindingKindR2Bucket",
    "BindingWorkersBindingKindSecretText",
    "BindingWorkersBindingKindSendEmail",
    "BindingWorkersBindingKindService",
    "BindingWorkersBindingKindTextBlob",
    "BindingWorkersBindingKindVectorize",
    "BindingWorkersBindingKindVersionMetadata",
    "BindingWorkersBindingKindSecretsStoreSecret",
    "BindingWorkersBindingKindFlagship",
    "BindingWorkersBindingKindSecretKey",
    "BindingWorkersBindingKindWorkflow",
    "BindingWorkersBindingKindWasmModule",
    "BindingWorkersBindingKindVPCService",
    "BindingWorkersBindingKindVPCNetwork",
    "Limits",
    "Migrations",
    "MigrationsWorkersMultipleStepMigrations",
    "Observability",
    "ObservabilityLogs",
    "ObservabilityTraces",
    "Placement",
    "PlacementMode",
    "PlacementRegion",
    "PlacementHostname",
    "PlacementHost",
    "PlacementUnionMember4",
    "PlacementUnionMember5",
    "PlacementUnionMember6",
    "PlacementUnionMember7",
    "PlacementUnionMember7Target",
    "PlacementUnionMember7TargetRegion",
    "PlacementUnionMember7TargetHostname",
    "PlacementUnionMember7TargetHost",
]


class Annotations(BaseModel):
    """Annotations for the Worker version.

    Annotations are not inherited across settings updates; omitting this field means the new version will have no annotations.
    """

    workers_message: Optional[str] = FieldInfo(alias="workers/message", default=None)
    """Human-readable message about the version. Truncated to 1000 bytes if longer."""

    workers_tag: Optional[str] = FieldInfo(alias="workers/tag", default=None)
    """User-provided identifier for the version. Maximum 100 bytes."""

    workers_triggered_by: Optional[str] = FieldInfo(alias="workers/triggered_by", default=None)
    """Operation that triggered the creation of the version.

    This is read-only and set by the server.
    """


class BindingWorkersBindingKindAI(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["ai"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindAISearch(BaseModel):
    instance_name: str
    """The user-chosen instance name.

    Must exist at deploy time. The worker can search, chat, update, and manage
    items/jobs on this instance.
    """

    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["ai_search"]
    """The kind of resource that the binding provides."""

    namespace: Optional[str] = None
    """The namespace the instance belongs to.

    Defaults to "default" if omitted. Customers who don't use namespaces can simply
    omit this field.
    """


class BindingWorkersBindingKindAISearchNamespace(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    namespace: str
    """The user-chosen namespace name.

    Must exist before deploy -- Wrangler handles auto-creation on deploy failure (R2
    bucket pattern). The "default" namespace is auto-created by config-api for new
    accounts. Grants full access (CRUD + search + chat) to all instances within the
    namespace.
    """

    type: Literal["ai_search_namespace"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindAnalyticsEngine(BaseModel):
    dataset: str
    """The name of the dataset to bind to."""

    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["analytics_engine"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindAssets(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["assets"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindBrowser(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["browser"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindD1(BaseModel):
    database_id: str
    """Identifier of the D1 database to bind to."""

    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["d1"]
    """The kind of resource that the binding provides."""

    id: Optional[str] = None
    """Identifier of the D1 database to bind to."""


class BindingWorkersBindingKindDataBlob(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    part: str
    """The name of the file containing the data content.

    Only accepted for `service worker syntax` Workers.
    """

    type: Literal["data_blob"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindDispatchNamespaceOutboundParam(BaseModel):
    name: str
    """Name of the parameter."""


class BindingWorkersBindingKindDispatchNamespaceOutboundWorker(BaseModel):
    """Outbound worker."""

    entrypoint: Optional[str] = None
    """Entrypoint to invoke on the outbound worker."""

    environment: Optional[str] = None
    """Environment of the outbound worker."""

    service: Optional[str] = None
    """Name of the outbound worker."""


class BindingWorkersBindingKindDispatchNamespaceOutbound(BaseModel):
    """Outbound worker."""

    params: Optional[List[BindingWorkersBindingKindDispatchNamespaceOutboundParam]] = None
    """
    Pass information from the Dispatch Worker to the Outbound Worker through the
    parameters.
    """

    worker: Optional[BindingWorkersBindingKindDispatchNamespaceOutboundWorker] = None
    """Outbound worker."""


class BindingWorkersBindingKindDispatchNamespace(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    namespace: str
    """The name of the dispatch namespace."""

    type: Literal["dispatch_namespace"]
    """The kind of resource that the binding provides."""

    outbound: Optional[BindingWorkersBindingKindDispatchNamespaceOutbound] = None
    """Outbound worker."""


class BindingWorkersBindingKindDurableObjectNamespace(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["durable_object_namespace"]
    """The kind of resource that the binding provides."""

    class_name: Optional[str] = None
    """The exported class name of the Durable Object."""

    dispatch_namespace: Optional[str] = None
    """The dispatch namespace the Durable Object script belongs to."""

    environment: Optional[str] = None
    """The environment of the script_name to bind to."""

    namespace_id: Optional[str] = None
    """Namespace identifier tag."""

    script_name: Optional[str] = None
    """
    The script where the Durable Object is defined, if it is external to this
    Worker.
    """


class BindingWorkersBindingKindHyperdrive(BaseModel):
    id: str
    """Identifier of the Hyperdrive connection to bind to."""

    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["hyperdrive"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindInherit(BaseModel):
    name: str
    """The name of the inherited binding."""

    type: Literal["inherit"]
    """The kind of resource that the binding provides."""

    old_name: Optional[str] = None
    """The old name of the inherited binding.

    If set, the binding will be renamed from `old_name` to `name` in the new
    version. If not set, the binding will keep the same name between versions.
    """

    version_id: Optional[str] = None
    """
    Identifier for the version to inherit the binding from, which can be the version
    ID or the literal "latest" to inherit from the latest version. Defaults to
    inheriting the binding from the latest version.
    """


class BindingWorkersBindingKindImages(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["images"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindJson(BaseModel):
    json_: object = FieldInfo(alias="json")
    """JSON data to use."""

    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["json"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindKVNamespace(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    namespace_id: str
    """Namespace identifier tag."""

    type: Literal["kv_namespace"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindMedia(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["media"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindMTLSCertificate(BaseModel):
    certificate_id: str
    """Identifier of the certificate to bind to."""

    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["mtls_certificate"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindPlainText(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    text: str
    """The text value to use."""

    type: Literal["plain_text"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindPipelines(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    pipeline: str
    """Name of the Pipeline to bind to."""

    type: Literal["pipelines"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindQueue(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    queue_name: str
    """Name of the Queue to bind to."""

    type: Literal["queue"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindRatelimitSimple(BaseModel):
    """The rate limit configuration."""

    limit: float
    """The limit (requests per period)."""

    period: int
    """The period in seconds."""

    mitigation_timeout: Optional[int] = None
    """
    Duration in seconds to apply the mitigation action after the rate limit is
    exceeded. Valid values are 0 (disabled), 10, or multiples of 60 up to 86400.
    Must be greater than or equal to the period when non-zero.
    """


class BindingWorkersBindingKindRatelimit(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    namespace_id: str
    """Identifier of the rate limit namespace to bind to."""

    simple: BindingWorkersBindingKindRatelimitSimple
    """The rate limit configuration."""

    type: Literal["ratelimit"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindR2Bucket(BaseModel):
    bucket_name: str
    """R2 bucket to bind to."""

    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["r2_bucket"]
    """The kind of resource that the binding provides."""

    jurisdiction: Optional[Literal["eu", "fedramp", "fedramp-high"]] = None
    """
    The
    [jurisdiction](https://developers.cloudflare.com/r2/reference/data-location/#jurisdictional-restrictions)
    of the R2 bucket.
    """


class BindingWorkersBindingKindSecretText(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["secret_text"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindSendEmail(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["send_email"]
    """The kind of resource that the binding provides."""

    allowed_destination_addresses: Optional[List[str]] = None
    """List of allowed destination addresses."""

    allowed_sender_addresses: Optional[List[str]] = None
    """List of allowed sender addresses."""

    destination_address: Optional[str] = None
    """Destination address for the email."""


class BindingWorkersBindingKindService(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    service: str
    """Name of Worker to bind to."""

    type: Literal["service"]
    """The kind of resource that the binding provides."""

    entrypoint: Optional[str] = None
    """Entrypoint to invoke on the target Worker."""

    environment: Optional[str] = None
    """Optional environment if the Worker utilizes one."""


class BindingWorkersBindingKindTextBlob(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    part: str
    """The name of the file containing the text content.

    Only accepted for `service worker syntax` Workers.
    """

    type: Literal["text_blob"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindVectorize(BaseModel):
    index_name: str
    """Name of the Vectorize index to bind to."""

    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["vectorize"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindVersionMetadata(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["version_metadata"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindSecretsStoreSecret(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    secret_name: str
    """Name of the secret in the store."""

    store_id: str
    """ID of the store containing the secret."""

    type: Literal["secrets_store_secret"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindFlagship(BaseModel):
    app_id: str
    """ID of the Flagship app to bind to for feature flag evaluation."""

    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["flagship"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindSecretKey(BaseModel):
    algorithm: object
    """Algorithm-specific key parameters.

    [Learn more](https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/importKey#algorithm).
    """

    format: Literal["raw", "pkcs8", "spki", "jwk"]
    """Data format of the key.

    [Learn more](https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/importKey#format).
    """

    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["secret_key"]
    """The kind of resource that the binding provides."""

    usages: List[Literal["encrypt", "decrypt", "sign", "verify", "deriveKey", "deriveBits", "wrapKey", "unwrapKey"]]
    """Allowed operations with the key.

    [Learn more](https://developer.mozilla.org/en-US/docs/Web/API/SubtleCrypto/importKey#keyUsages).
    """


class BindingWorkersBindingKindWorkflow(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["workflow"]
    """The kind of resource that the binding provides."""

    workflow_name: str
    """Name of the Workflow to bind to."""

    class_name: Optional[str] = None
    """Class name of the Workflow.

    Should only be provided if the Workflow belongs to this script.
    """

    script_name: Optional[str] = None
    """Script name that contains the Workflow.

    If not provided, defaults to this script name.
    """


class BindingWorkersBindingKindWasmModule(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    part: str
    """The name of the file containing the WebAssembly module content.

    Only accepted for `service worker syntax` Workers.
    """

    type: Literal["wasm_module"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindVPCService(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    service_id: str
    """Identifier of the VPC service to bind to."""

    type: Literal["vpc_service"]
    """The kind of resource that the binding provides."""


class BindingWorkersBindingKindVPCNetwork(BaseModel):
    name: str
    """A JavaScript variable name for the binding."""

    type: Literal["vpc_network"]
    """The kind of resource that the binding provides."""

    network_id: Optional[str] = None
    """Identifier of the network to bind to.

    Only "cf1:network" is currently supported. Mutually exclusive with tunnel_id.
    """

    tunnel_id: Optional[str] = None
    """UUID of the Cloudflare Tunnel to bind to. Mutually exclusive with network_id."""


Binding: TypeAlias = Annotated[
    Union[
        BindingWorkersBindingKindAI,
        BindingWorkersBindingKindAISearch,
        BindingWorkersBindingKindAISearchNamespace,
        BindingWorkersBindingKindAnalyticsEngine,
        BindingWorkersBindingKindAssets,
        BindingWorkersBindingKindBrowser,
        BindingWorkersBindingKindD1,
        BindingWorkersBindingKindDataBlob,
        BindingWorkersBindingKindDispatchNamespace,
        BindingWorkersBindingKindDurableObjectNamespace,
        BindingWorkersBindingKindHyperdrive,
        BindingWorkersBindingKindInherit,
        BindingWorkersBindingKindImages,
        BindingWorkersBindingKindJson,
        BindingWorkersBindingKindKVNamespace,
        BindingWorkersBindingKindMedia,
        BindingWorkersBindingKindMTLSCertificate,
        BindingWorkersBindingKindPlainText,
        BindingWorkersBindingKindPipelines,
        BindingWorkersBindingKindQueue,
        BindingWorkersBindingKindRatelimit,
        BindingWorkersBindingKindR2Bucket,
        BindingWorkersBindingKindSecretText,
        BindingWorkersBindingKindSendEmail,
        BindingWorkersBindingKindService,
        BindingWorkersBindingKindTextBlob,
        BindingWorkersBindingKindVectorize,
        BindingWorkersBindingKindVersionMetadata,
        BindingWorkersBindingKindSecretsStoreSecret,
        BindingWorkersBindingKindFlagship,
        BindingWorkersBindingKindSecretKey,
        BindingWorkersBindingKindWorkflow,
        BindingWorkersBindingKindWasmModule,
        BindingWorkersBindingKindVPCService,
        BindingWorkersBindingKindVPCNetwork,
    ],
    PropertyInfo(discriminator="type"),
]


class Limits(BaseModel):
    """Limits to apply for this Worker."""

    cpu_ms: Optional[int] = None
    """The amount of CPU time this Worker can use in milliseconds."""

    subrequests: Optional[int] = None
    """The number of subrequests this Worker can make per request."""


class MigrationsWorkersMultipleStepMigrations(BaseModel):
    pass


Migrations: TypeAlias = Union[SingleStepMigration, MigrationsWorkersMultipleStepMigrations]


class ObservabilityLogs(BaseModel):
    """Log settings for the Worker."""

    enabled: bool
    """Whether logs are enabled for the Worker."""

    invocation_logs: bool
    """
    Whether
    [invocation logs](https://developers.cloudflare.com/workers/observability/logs/workers-logs/#invocation-logs)
    are enabled for the Worker.
    """

    destinations: Optional[List[str]] = None
    """A list of destinations where logs will be exported to."""

    head_sampling_rate: Optional[float] = None
    """The sampling rate for logs. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1."""

    persist: Optional[bool] = None
    """Whether log persistence is enabled for the Worker."""


class ObservabilityTraces(BaseModel):
    """Trace settings for the Worker."""

    destinations: Optional[List[str]] = None
    """A list of destinations where traces will be exported to."""

    enabled: Optional[bool] = None
    """Whether traces are enabled for the Worker."""

    head_sampling_rate: Optional[float] = None
    """The sampling rate for traces. From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1."""

    persist: Optional[bool] = None
    """Whether trace persistence is enabled for the Worker."""

    propagation_policy: Optional[Literal["authenticated", "accept"]] = None
    """
    Controls how inbound trace context (traceparent/tracestate) headers on incoming
    requests are handled. "authenticated" (default) honors inbound trace context
    only when accompanied by a valid trace auth token. "accept" unconditionally
    accepts inbound trace context. Requires the trace propagation feature to be
    enabled.
    """


class Observability(BaseModel):
    """Observability settings for the Worker."""

    enabled: bool
    """Whether observability is enabled for the Worker."""

    head_sampling_rate: Optional[float] = None
    """The sampling rate for incoming requests.

    From 0 to 1 (1 = 100%, 0.1 = 10%). Default is 1.
    """

    logs: Optional[ObservabilityLogs] = None
    """Log settings for the Worker."""

    traces: Optional[ObservabilityTraces] = None
    """Trace settings for the Worker."""


class PlacementMode(BaseModel):
    mode: Literal["smart"]
    """
    Enables
    [Smart Placement](https://developers.cloudflare.com/workers/configuration/smart-placement).
    """


class PlacementRegion(BaseModel):
    region: str
    """Cloud region for targeted placement in format 'provider:region'."""


class PlacementHostname(BaseModel):
    hostname: str
    """HTTP hostname for targeted placement."""


class PlacementHost(BaseModel):
    host: str
    """TCP host and port for targeted placement."""


class PlacementUnionMember4(BaseModel):
    mode: Literal["targeted"]
    """Targeted placement mode."""

    region: str
    """Cloud region for targeted placement in format 'provider:region'."""


class PlacementUnionMember5(BaseModel):
    hostname: str
    """HTTP hostname for targeted placement."""

    mode: Literal["targeted"]
    """Targeted placement mode."""


class PlacementUnionMember6(BaseModel):
    host: str
    """TCP host and port for targeted placement."""

    mode: Literal["targeted"]
    """Targeted placement mode."""


class PlacementUnionMember7TargetRegion(BaseModel):
    region: str
    """Cloud region in format 'provider:region'."""


class PlacementUnionMember7TargetHostname(BaseModel):
    hostname: str
    """HTTP hostname for targeted placement."""


class PlacementUnionMember7TargetHost(BaseModel):
    host: str
    """TCP host:port for targeted placement."""


PlacementUnionMember7Target: TypeAlias = Union[
    PlacementUnionMember7TargetRegion, PlacementUnionMember7TargetHostname, PlacementUnionMember7TargetHost
]


class PlacementUnionMember7(BaseModel):
    mode: Literal["targeted"]
    """Targeted placement mode."""

    target: List[PlacementUnionMember7Target]
    """Array of placement targets (currently limited to single target)."""


Placement: TypeAlias = Union[
    PlacementMode,
    PlacementRegion,
    PlacementHostname,
    PlacementHost,
    PlacementUnionMember4,
    PlacementUnionMember5,
    PlacementUnionMember6,
    PlacementUnionMember7,
]


class ScriptAndVersionSettingEditResponse(BaseModel):
    annotations: Optional[Annotations] = None
    """Annotations for the Worker version.

    Annotations are not inherited across settings updates; omitting this field means
    the new version will have no annotations.
    """

    bindings: Optional[List[Binding]] = None
    """List of bindings attached to a Worker.

    You can find more about bindings on our docs:
    https://developers.cloudflare.com/workers/configuration/multipart-upload-metadata/#bindings.
    """

    compatibility_date: Optional[str] = None
    """Date indicating targeted support in the Workers runtime.

    Backwards incompatible fixes to the runtime following this date will not affect
    this Worker.
    """

    compatibility_flags: Optional[List[str]] = None
    """Flags that enable or disable certain features in the Workers runtime.

    Used to enable upcoming features or opt in or out of specific changes not
    included in a `compatibility_date`.
    """

    limits: Optional[Limits] = None
    """Limits to apply for this Worker."""

    logpush: Optional[bool] = None
    """Whether Logpush is turned on for the Worker."""

    observability: Optional[Observability] = None
    """Observability settings for the Worker."""

    placement: Optional[Placement] = None
    """
    Configuration for
    [Smart Placement](https://developers.cloudflare.com/workers/configuration/smart-placement).
    Specify mode='smart' for Smart Placement, or one of region/hostname/host.
    """

    tags: Optional[List[str]] = None
    """Tags associated with the Worker."""

    tail_consumers: Optional[List[ConsumerScript]] = None
    """List of Workers that will consume logs from the attached Worker."""

    usage_model: Optional[Literal["standard", "bundled", "unbound"]] = None
    """Usage model for the Worker invocations."""
