`prefect.client.schemas.objects`

Functions

`data_discriminator`

data_discriminator(x: Any) -> str

Classes

`RunType`

Methods:

`auto`

auto() -> str

Exposes enum.auto() to avoid requiring a second import to use AutoEnum

`StateType`

Enumeration of state types. Methods:

`auto`

auto() -> str

Exposes enum.auto() to avoid requiring a second import to use AutoEnum

`WorkPoolStatus`

Enumeration of work pool statuses. Methods:

`auto`

auto() -> str

Exposes enum.auto() to avoid requiring a second import to use AutoEnum

`display_name`

display_name(self) -> str

`WorkerStatus`

Enumeration of worker statuses. Methods:

`auto`

auto() -> str

Exposes enum.auto() to avoid requiring a second import to use AutoEnum

`DeploymentStatus`

Enumeration of deployment statuses. Methods:

`auto`

auto() -> str

Exposes enum.auto() to avoid requiring a second import to use AutoEnum

`WorkQueueStatus`

Enumeration of work queue statuses. Methods:

`auto`

auto() -> str

Exposes enum.auto() to avoid requiring a second import to use AutoEnum

`ConcurrencyLimitStrategy`

Enumeration of concurrency limit strategies. Methods:

`auto`

auto() -> str

Exposes enum.auto() to avoid requiring a second import to use AutoEnum

`ConcurrencyOptions`

Class for storing the concurrency config in database. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`ConcurrencyLimitConfig`

Class for storing the concurrency limit config in database. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`ConcurrencyLeaseHolder`

Model for validating concurrency lease holder information. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`StateDetails`

Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`to_run_result`

to_run_result(self, run_type: RunType) -> Optional[Union[FlowRunResult, TaskRunResult]]

`State`

The state of a run. Methods:

`aresult`

aresult(self: 'State[R]', raise_on_failure: Literal[True] = ..., retry_result_failure: bool = ...) -> R

`aresult`

aresult(self: 'State[R]', raise_on_failure: Literal[False] = False, retry_result_failure: bool = ...) -> Union[R, Exception]

`aresult`

aresult(self: 'State[R]', raise_on_failure: bool = ..., retry_result_failure: bool = ...) -> Union[R, Exception]

`aresult`

aresult(self, raise_on_failure: bool = True, retry_result_failure: bool = True) -> Union[R, Exception]

Retrieve the result attached to this state.

`default_name_from_type`

default_name_from_type(self) -> Self

If a name is not provided, use the type

`default_scheduled_start_time`

default_scheduled_start_time(self) -> Self

`fresh_copy`

fresh_copy(self, **kwargs: Any) -> Self

Return a fresh copy of the state with a new ID.

`is_cancelled`

is_cancelled(self) -> bool

`is_cancelling`

is_cancelling(self) -> bool

`is_completed`

is_completed(self) -> bool

`is_crashed`

is_crashed(self) -> bool

`is_failed`

is_failed(self) -> bool

`is_final`

is_final(self) -> bool

`is_paused`

is_paused(self) -> bool

`is_pending`

is_pending(self) -> bool

`is_running`

is_running(self) -> bool

`is_scheduled`

is_scheduled(self) -> bool

`model_copy`

model_copy(self) -> Self

Copying API models should return an object that could be inserted into the database again. The ‘timestamp’ is reset using the default factory.

`result`

result(self: 'State[R]', raise_on_failure: Literal[True] = ..., retry_result_failure: bool = ...) -> R

`result`

result(self: 'State[R]', raise_on_failure: Literal[False] = False, retry_result_failure: bool = ...) -> Union[R, Exception]

`result`

result(self: 'State[R]', raise_on_failure: bool = ..., retry_result_failure: bool = ...) -> Union[R, Exception]

`result`

result(self, raise_on_failure: bool = True, retry_result_failure: bool = True) -> Union[R, Exception]

Retrieve the result attached to this state. Args:

raise_on_failure: a boolean specifying whether to raise an exception if the state is of type FAILED and the underlying data is an exception. When flow was run in a different memory space (using run_deployment), this will only raise if fetch is True.
retry_result_failure: a boolean specifying whether to retry on failures to load the result from result storage

Raises:

TypeError: If the state is failed but the result is not an exception.

Returns:

The result of the run

Examples: Get the result from a flow state

@flow
def my_flow():
    return "hello"
my_flow(return_state=True).result()
# hello

Get the result from a failed state

@flow
def my_flow():
    raise ValueError("oh no!")
state = my_flow(return_state=True)  # Error is wrapped in FAILED state
state.result()  # Raises `ValueError`

Get the result from a failed state without erroring

@flow
def my_flow():
    raise ValueError("oh no!")
state = my_flow(return_state=True)
result = state.result(raise_on_failure=False)
print(result)
# ValueError("oh no!")

Get the result from a flow state in an async context

@flow
async def my_flow():
    return "hello"
state = await my_flow(return_state=True)
await state.result()
# hello

Get the result with raise_on_failure from a flow run in a different memory space

@flow
async def my_flow():
    raise ValueError("oh no!")
my_flow.deploy("my_deployment/my_flow")
flow_run = run_deployment("my_deployment/my_flow")
await flow_run.state.result(raise_on_failure=True) # Raises `ValueError("oh no!")`

`set_unpersisted_results_to_none`

set_unpersisted_results_to_none(self) -> Self

`FlowRunPolicy`

Defines of how a flow run should be orchestrated. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`populate_deprecated_fields`

populate_deprecated_fields(cls, values: Any) -> Any

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`FlowRun`

Methods:

`set_default_name`

set_default_name(cls, name: Optional[str]) -> str

`TaskRunPolicy`

Defines of how a task run should retry. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`populate_deprecated_fields`

populate_deprecated_fields(self)

If deprecated fields are provided, populate the corresponding new fields to preserve orchestration behavior.

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`validate_configured_retry_delays`

validate_configured_retry_delays(cls, v: Optional[int | float | list[int] | list[float]]) -> Optional[int | float | list[int] | list[float]]

`validate_jitter_factor`

validate_jitter_factor(cls, v: Optional[float]) -> Optional[float]

`RunInput`

Base class for classes that represent inputs to task runs, which could include, constants, parameters, or other task runs. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`TaskRunResult`

Represents a task run result input to another task run.

`FlowRunResult`

`Parameter`

Represents a parameter input to a task run.

`Constant`

Represents constant input value to a task run.

`TaskRun`

Methods:

`set_default_name`

set_default_name(cls, name: Optional[str]) -> Name

`Workspace`

A Prefect Cloud workspace. Expected payload for each workspace returned by the me/workspaces route. Methods:

`api_url`

api_url(self) -> str

Generate the API URL for accessing this workspace

`handle`

handle(self) -> str

The full handle of the workspace as account_handle / workspace_handle

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`ui_url`

ui_url(self) -> str

Generate the UI URL for accessing this workspace

`IPAllowlistEntry`

Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`IPAllowlist`

A Prefect Cloud IP allowlist. Expected payload for an IP allowlist from the Prefect Cloud API. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`IPAllowlistMyAccessResponse`

Expected payload for an IP allowlist access response from the Prefect Cloud API. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`BlockType`

An ORM representation of a block type

`BlockSchema`

A representation of a block schema.

`BlockDocument`

An ORM representation of a block document. Methods:

`serialize_data`

serialize_data(self, handler: SerializerFunctionWrapHandler, info: SerializationInfo) -> Any

`validate_name_is_present_if_not_anonymous`

validate_name_is_present_if_not_anonymous(cls, values: dict[str, Any]) -> dict[str, Any]

`Flow`

An ORM representation of flow data.

`DeploymentSchedule`

`VersionInfo`

Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`BranchingScheduleHandling`

`DeploymentBranchingOptions`

`Deployment`

An ORM representation of deployment data.

`ConcurrencyLimit`

An ORM representation of a concurrency limit.

`BlockSchemaReference`

An ORM representation of a block schema reference.

`BlockDocumentReference`

An ORM representation of a block document reference. Methods:

`validate_parent_and_ref_are_different`

validate_parent_and_ref_are_different(cls, values: Any) -> Any

`Configuration`

An ORM representation of account info.

`SavedSearchFilter`

A filter for a saved search model. Intended for use by the Prefect UI. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`SavedSearch`

An ORM representation of saved search data. Represents a set of filter criteria.

`Log`

An ORM representation of log data.

`QueueFilter`

Filter criteria definition for a work queue. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`WorkQueue`

An ORM representation of a work queue

`WorkQueueHealthPolicy`

Methods:

`evaluate_health_status`

evaluate_health_status(self, late_runs_count: int, last_polled: datetime.datetime | None = None) -> bool

Given empirical information about the state of the work queue, evaluate its health status. Args:

late_runs: the count of late runs for the work queue.
last_polled: the last time the work queue was polled, if available.

Returns:

whether or not the work queue is healthy.

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`WorkQueueStatusDetail`

Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`Agent`

An ORM representation of an agent

`WorkPoolStorageConfiguration`

A work pool storage configuration Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`ServerDefaultResultStorage`

Server-side default result storage configuration. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`ServerDefaultResultStorageUpdate`

Request payload for setting the server default result storage block. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`WorkPool`

An ORM representation of a work pool Methods:

`helpful_error_for_missing_default_queue_id`

helpful_error_for_missing_default_queue_id(cls, v: Optional[UUID]) -> UUID

`is_managed_pool`

is_managed_pool(self) -> bool

`is_push_pool`

is_push_pool(self) -> bool

`Worker`

An ORM representation of a worker

`Artifact`

Methods:

`validate_metadata_length`

validate_metadata_length(cls, v: Optional[dict[str, str]]) -> Optional[dict[str, str]]

`ArtifactCollection`

`Variable`

`FlowRunInput`

Methods:

`decoded_value`

decoded_value(self) -> Any

Decode the value of the input. Returns:

the decoded value

`GlobalConcurrencyLimit`

An ORM representation of a global concurrency limit

`CsrfToken`

`Integration`

A representation of an installed Prefect integration. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

`WorkerMetadata`

Worker metadata. We depend on the structure of integrations, but otherwise, worker classes should support flexible metadata. Methods:

`model_validate_list`

model_validate_list(cls, obj: Any) -> list[Self]

`reset_fields`

reset_fields(self: Self) -> Self

Reset the fields of the model that are in the _reset_fields set. Returns:

A new instance of the model with the reset fields.

filters responses

⌘I

​prefect.client.schemas.objects

​Functions

​data_discriminator

​Classes

​RunType

​auto

​StateType

​auto

​WorkPoolStatus

​auto

​display_name

​WorkerStatus

​auto

​DeploymentStatus

​auto

​WorkQueueStatus

​auto

​ConcurrencyLimitStrategy

​auto

​ConcurrencyOptions

​model_validate_list

​reset_fields

​ConcurrencyLimitConfig

​model_validate_list

​reset_fields

​ConcurrencyLeaseHolder

​model_validate_list

​reset_fields

​StateDetails

​model_validate_list

​reset_fields

​to_run_result

​State

​aresult

​aresult

​aresult

​aresult

​default_name_from_type

​default_scheduled_start_time

​fresh_copy

​is_cancelled

​is_cancelling

​is_completed

​is_crashed

​is_failed

​is_final

​is_paused

​is_pending

​is_running

​is_scheduled

​model_copy

​result

​result

​result

​result

​set_unpersisted_results_to_none

​FlowRunPolicy

​model_validate_list

​populate_deprecated_fields

​reset_fields

​FlowRun

​set_default_name

​TaskRunPolicy

​model_validate_list

​populate_deprecated_fields

​reset_fields

​validate_configured_retry_delays

​validate_jitter_factor

​RunInput

​model_validate_list

​reset_fields

​TaskRunResult

​FlowRunResult

​Parameter

​Constant

​TaskRun

​set_default_name

​Workspace

​api_url

​handle

`prefect.client.schemas.objects`

Functions

`data_discriminator`

Classes

`RunType`

`auto`

`StateType`

`auto`

`WorkPoolStatus`

`auto`

`display_name`

`WorkerStatus`

`auto`

`DeploymentStatus`

`auto`

`WorkQueueStatus`

`auto`

`ConcurrencyLimitStrategy`

`auto`

`ConcurrencyOptions`

`model_validate_list`

`reset_fields`

`ConcurrencyLimitConfig`

`model_validate_list`

`reset_fields`

`ConcurrencyLeaseHolder`

`model_validate_list`

`reset_fields`

`StateDetails`

`model_validate_list`

`reset_fields`

`to_run_result`

`State`

`aresult`

`aresult`

`aresult`

`aresult`

`default_name_from_type`

`default_scheduled_start_time`

`fresh_copy`

`is_cancelled`

`is_cancelling`

`is_completed`

`is_crashed`

`is_failed`

`is_final`

`is_paused`

`is_pending`

`is_running`

`is_scheduled`

`model_copy`

`result`

`result`

`result`

`result`

`set_unpersisted_results_to_none`

`FlowRunPolicy`

`model_validate_list`

`populate_deprecated_fields`

`reset_fields`

`FlowRun`

`set_default_name`

`TaskRunPolicy`

`model_validate_list`

`populate_deprecated_fields`

`reset_fields`

`validate_configured_retry_delays`

`validate_jitter_factor`

`RunInput`

`model_validate_list`

`reset_fields`

`TaskRunResult`

`FlowRunResult`

`Parameter`

`Constant`

`TaskRun`

`set_default_name`

`Workspace`

`api_url`

`handle`