Skip to content

prefect.server.schemas.actions

Reduced schemas for accepting API actions.

ArtifactCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create an artifact.

Source code in src/prefect/server/schemas/actions.py 
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
class ArtifactCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create an artifact."""

    key: Optional[str] = Field(
        default=None, description="An optional unique reference key for this artifact."
    )
    type: Optional[str] = Field(
        default=None,
        description=(
            "An identifier that describes the shape of the data field. e.g. 'result',"
            " 'table', 'markdown'"
        ),
    )
    description: Optional[str] = Field(
        default=None, description="A markdown-enabled description of the artifact."
    )
    data: Optional[Union[Dict[str, Any], Any]] = Field(
        default=None,
        description=(
            "Data associated with the artifact, e.g. a result.; structure depends on"
            " the artifact type."
        ),
    )
    metadata_: Optional[Dict[str, str]] = Field(
        default=None,
        description=(
            "User-defined artifact metadata. Content must be string key and value"
            " pairs."
        ),
    )
    flow_run_id: Optional[UUID] = Field(
        default=None, description="The flow run associated with the artifact."
    )
    task_run_id: Optional[UUID] = Field(
        default=None, description="The task run associated with the artifact."
    )

    @classmethod
    def from_result(cls, data: Any):
        artifact_info = dict()
        if isinstance(data, dict):
            artifact_key = data.pop("artifact_key", None)
            if artifact_key:
                artifact_info["key"] = artifact_key

            artifact_type = data.pop("artifact_type", None)
            if artifact_type:
                artifact_info["type"] = artifact_type

            description = data.pop("artifact_description", None)
            if description:
                artifact_info["description"] = description

        return cls(data=data, **artifact_info)

    _validate_metadata_length = validator("metadata_")(validate_max_metadata_length)

    _validate_artifact_format = validator("key", allow_reuse=True)(
        validate_artifact_key
    )

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

ArtifactUpdate

Bases: ActionBaseModel

Data used by the Prefect REST API to update an artifact.

Source code in src/prefect/server/schemas/actions.py 
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
class ArtifactUpdate(ActionBaseModel):
    """Data used by the Prefect REST API to update an artifact."""

    data: Optional[Union[Dict[str, Any], Any]] = Field(None)
    description: Optional[str] = Field(None)
    metadata_: Optional[Dict[str, str]] = Field(None)

    _validate_metadata_length = validator("metadata_", allow_reuse=True)(
        validate_max_metadata_length
    )

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

BlockDocumentCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a block document.

Source code in src/prefect/server/schemas/actions.py 
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
class BlockDocumentCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a block document."""

    name: Optional[str] = Field(
        default=None,
        description=(
            "The block document's name. Not required for anonymous block documents."
        ),
    )
    data: Dict[str, Any] = Field(
        default_factory=dict, description="The block document's data"
    )
    block_schema_id: UUID = Field(default=..., description="A block schema ID")

    block_type_id: UUID = Field(default=..., description="A block type ID")

    is_anonymous: bool = Field(
        default=False,
        description=(
            "Whether the block is anonymous (anonymous blocks are usually created by"
            " Prefect automatically)"
        ),
    )

    _validate_name_format = validator("name", allow_reuse=True)(
        validate_block_document_name
    )

    @root_validator
    def validate_name_is_present_if_not_anonymous(cls, values):
        return validate_name_present_on_nonanonymous_blocks(values)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

BlockDocumentReferenceCreate

Bases: ActionBaseModel

Data used to create block document reference.

Source code in src/prefect/server/schemas/actions.py 
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
class BlockDocumentReferenceCreate(ActionBaseModel):
    """Data used to create block document reference."""

    id: UUID = Field(
        default_factory=uuid4, description="The block document reference ID"
    )
    parent_block_document_id: UUID = Field(
        default=..., description="ID of the parent block document"
    )
    reference_block_document_id: UUID = Field(
        default=..., description="ID of the nested block document"
    )
    name: str = Field(
        default=..., description="The name that the reference is nested under"
    )

    @root_validator
    def validate_parent_and_ref_are_different(cls, values):
        return validate_parent_and_ref_diff(values)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

BlockDocumentUpdate

Bases: ActionBaseModel

Data used by the Prefect REST API to update a block document.

Source code in src/prefect/server/schemas/actions.py 
764
765
766
767
768
769
770
771
772
773
class BlockDocumentUpdate(ActionBaseModel):
    """Data used by the Prefect REST API to update a block document."""

    block_schema_id: Optional[UUID] = Field(
        default=None, description="A block schema ID"
    )
    data: Dict[str, Any] = Field(
        default_factory=dict, description="The block document's data"
    )
    merge_existing_data: bool = True

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

BlockSchemaCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a block schema.

Source code in src/prefect/server/schemas/actions.py 
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
class BlockSchemaCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a block schema."""

    fields: Dict[str, Any] = Field(
        default_factory=dict, description="The block schema's field schema"
    )
    block_type_id: Optional[UUID] = Field(default=..., description="A block type ID")

    capabilities: List[str] = Field(
        default_factory=list,
        description="A list of Block capabilities",
    )
    version: str = Field(
        default=schemas.core.DEFAULT_BLOCK_SCHEMA_VERSION,
        description="Human readable identifier for the block schema",
    )

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

BlockTypeCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a block type.

Source code in src/prefect/server/schemas/actions.py 
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
class BlockTypeCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a block type."""

    name: str = Field(default=..., description="A block type's name")
    slug: str = Field(default=..., description="A block type's slug")
    logo_url: Optional[HttpUrl] = Field(
        default=None, description="Web URL for the block type's logo"
    )
    documentation_url: Optional[HttpUrl] = Field(
        default=None, description="Web URL for the block type's documentation"
    )
    description: Optional[str] = Field(
        default=None,
        description="A short blurb about the corresponding block's intended use",
    )
    code_example: Optional[str] = Field(
        default=None,
        description="A code snippet demonstrating use of the corresponding block",
    )

    # validators
    _validate_slug_format = validator("slug", allow_reuse=True)(
        validate_block_type_slug
    )

    _validate_name_characters = validator("name", check_fields=False)(
        raise_on_name_with_banned_characters
    )

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

BlockTypeUpdate

Bases: ActionBaseModel

Data used by the Prefect REST API to update a block type.

Source code in src/prefect/server/schemas/actions.py 
700
701
702
703
704
705
706
707
708
709
710
class BlockTypeUpdate(ActionBaseModel):
    """Data used by the Prefect REST API to update a block type."""

    logo_url: Optional[schemas.core.HttpUrl] = Field(None)
    documentation_url: Optional[schemas.core.HttpUrl] = Field(None)
    description: Optional[str] = Field(None)
    code_example: Optional[str] = Field(None)

    @classmethod
    def updatable_fields(cls) -> set:
        return get_class_fields_only(cls)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

ConcurrencyLimitCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a concurrency limit.

Source code in src/prefect/server/schemas/actions.py 
622
623
624
625
626
627
628
class ConcurrencyLimitCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a concurrency limit."""

    tag: str = Field(
        default=..., description="A tag the concurrency limit is applied to."
    )
    concurrency_limit: int = Field(default=..., description="The concurrency limit.")

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

ConcurrencyLimitV2Create

Bases: ActionBaseModel

Data used by the Prefect REST API to create a v2 concurrency limit.

Source code in src/prefect/server/schemas/actions.py 
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
class ConcurrencyLimitV2Create(ActionBaseModel):
    """Data used by the Prefect REST API to create a v2 concurrency limit."""

    active: bool = Field(
        default=True, description="Whether the concurrency limit is active."
    )
    name: str = Field(default=..., description="The name of the concurrency limit.")
    limit: NonNegativeInteger = Field(default=..., description="The concurrency limit.")
    active_slots: NonNegativeInteger = Field(
        default=0, description="The number of active slots."
    )
    denied_slots: NonNegativeInteger = Field(
        default=0, description="The number of denied slots."
    )
    slot_decay_per_second: NonNegativeFloat = Field(
        default=0,
        description="The decay rate for active slots when used as a rate limit.",
    )

    @validator("name", check_fields=False)
    def validate_name_characters(cls, v):
        return raise_on_name_with_banned_characters(v)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

ConcurrencyLimitV2Update

Bases: ActionBaseModel

Data used by the Prefect REST API to update a v2 concurrency limit.

Source code in src/prefect/server/schemas/actions.py 
655
656
657
658
659
660
661
662
663
664
665
666
667
class ConcurrencyLimitV2Update(ActionBaseModel):
    """Data used by the Prefect REST API to update a v2 concurrency limit."""

    active: Optional[bool] = Field(None)
    name: Optional[str] = Field(None)
    limit: Optional[NonNegativeInteger] = Field(None)
    active_slots: Optional[NonNegativeInteger] = Field(None)
    denied_slots: Optional[NonNegativeInteger] = Field(None)
    slot_decay_per_second: Optional[NonNegativeFloat] = Field(None)

    @validator("name", check_fields=False)
    def validate_name_characters(cls, v):
        return raise_on_name_with_banned_characters(v)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

DeploymentCreate

Bases: DeprecatedInfraOverridesField, ActionBaseModel

Data used by the Prefect REST API to create a deployment.

Source code in src/prefect/server/schemas/actions.py 
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
class DeploymentCreate(DeprecatedInfraOverridesField, ActionBaseModel):
    """Data used by the Prefect REST API to create a deployment."""

    @root_validator
    def populate_schedules(cls, values):
        return set_deployment_schedules(values)

    @root_validator(pre=True)
    def remove_old_fields(cls, values):
        return remove_old_deployment_fields(values)

    name: str = Field(
        default=...,
        description="The name of the deployment.",
        examples=["my-deployment"],
    )
    flow_id: UUID = Field(
        default=..., description="The ID of the flow associated with the deployment."
    )
    is_schedule_active: bool = Field(
        default=True, description="Whether the schedule is active."
    )
    paused: bool = Field(
        default=False, description="Whether or not the deployment is paused."
    )
    schedules: List[DeploymentScheduleCreate] = Field(
        default_factory=list,
        description="A list of schedules for the deployment.",
    )
    enforce_parameter_schema: bool = Field(
        default=False,
        description=(
            "Whether or not the deployment should enforce the parameter schema."
        ),
    )
    parameter_openapi_schema: Optional[Dict[str, Any]] = Field(
        default=None,
        description="The parameter schema of the flow, including defaults.",
    )
    parameters: Dict[str, Any] = Field(
        default_factory=dict,
        description="Parameters for flow runs scheduled by the deployment.",
    )
    tags: List[str] = Field(
        default_factory=list,
        description="A list of deployment tags.",
        examples=[["tag-1", "tag-2"]],
    )
    pull_steps: Optional[List[dict]] = Field(None)

    manifest_path: Optional[str] = Field(None)
    work_queue_name: Optional[str] = Field(None)
    work_pool_name: Optional[str] = Field(
        default=None,
        description="The name of the deployment's work pool.",
        examples=["my-work-pool"],
    )
    storage_document_id: Optional[UUID] = Field(None)
    infrastructure_document_id: Optional[UUID] = Field(None)
    schedule: Optional[schemas.schedules.SCHEDULE_TYPES] = Field(
        None, description="The schedule for the deployment."
    )
    description: Optional[str] = Field(None)
    path: Optional[str] = Field(None)
    version: Optional[str] = Field(None)
    entrypoint: Optional[str] = Field(None)
    job_variables: Dict[str, Any] = Field(
        default_factory=dict,
        description="Overrides for the flow's infrastructure configuration.",
    )

    def check_valid_configuration(self, base_job_template: dict):
        """
        Check that the combination of base_job_template defaults and job_variables
        conforms to the specified schema.

        NOTE: This method does not hydrate block references in default values within the
        base job template to validate them. Failing to do this can cause user-facing
        errors. Instead of this method, use `validate_job_variables_for_deployment`
        function from `prefect_cloud.orion.api.validation`.
        """
        # This import is here to avoid a circular import
        from prefect.utilities.schema_tools import validate

        variables_schema = deepcopy(base_job_template.get("variables"))

        if variables_schema is not None:
            validate(
                self.job_variables,
                variables_schema,
                raise_on_error=True,
                preprocess=True,
                ignore_required=True,
            )

    @validator("parameters")
    def _validate_parameters_conform_to_schema(cls, value, values):
        return validate_parameters_conform_to_schema(value, values)

    @validator("parameter_openapi_schema")
    def _validate_parameter_openapi_schema(cls, value, values):
        return validate_parameter_openapi_schema(value, values)

check_valid_configuration

Check that the combination of base_job_template defaults and job_variables conforms to the specified schema.

NOTE: This method does not hydrate block references in default values within the base job template to validate them. Failing to do this can cause user-facing errors. Instead of this method, use validate_job_variables_for_deployment function from prefect_cloud.orion.api.validation.

Source code in src/prefect/server/schemas/actions.py 
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
def check_valid_configuration(self, base_job_template: dict):
    """
    Check that the combination of base_job_template defaults and job_variables
    conforms to the specified schema.

    NOTE: This method does not hydrate block references in default values within the
    base job template to validate them. Failing to do this can cause user-facing
    errors. Instead of this method, use `validate_job_variables_for_deployment`
    function from `prefect_cloud.orion.api.validation`.
    """
    # This import is here to avoid a circular import
    from prefect.utilities.schema_tools import validate

    variables_schema = deepcopy(base_job_template.get("variables"))

    if variables_schema is not None:
        validate(
            self.job_variables,
            variables_schema,
            raise_on_error=True,
            preprocess=True,
            ignore_required=True,
        )

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

schema classmethod

Don't use the mixin docstring as the description if this class is missing a docstring.

Source code in src/prefect/_internal/compatibility/deprecated.py 
353
354
355
356
357
358
359
360
361
362
363
364
365
366
@classmethod
def schema(
    cls, by_alias: bool = True, ref_template: str = default_ref_template
) -> Dict[str, Any]:
    """
    Don't use the mixin docstring as the description if this class is missing a
    docstring.
    """
    schema = super().schema(by_alias=by_alias, ref_template=ref_template)

    if not cls.__doc__:
        schema.pop("description", None)

    return schema

DeploymentFlowRunCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a flow run from a deployment.

Source code in src/prefect/server/schemas/actions.py 
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
class DeploymentFlowRunCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a flow run from a deployment."""

    # FlowRunCreate states must be provided as StateCreate objects
    state: Optional[StateCreate] = Field(
        default=None, description="The state of the flow run to create"
    )

    name: str = Field(
        default_factory=lambda: generate_slug(2),
        description=(
            "The name of the flow run. Defaults to a random slug if not specified."
        ),
        examples=["my-flow-run"],
    )
    parameters: Dict[str, Any] = Field(default_factory=dict)
    context: Dict[str, Any] = Field(default_factory=dict)
    infrastructure_document_id: Optional[UUID] = Field(None)
    empirical_policy: schemas.core.FlowRunPolicy = Field(
        default_factory=schemas.core.FlowRunPolicy,
        description="The empirical policy for the flow run.",
    )
    tags: List[str] = Field(
        default_factory=list,
        description="A list of tags for the flow run.",
        examples=[["tag-1", "tag-2"]],
    )
    idempotency_key: Optional[str] = Field(
        None,
        description=(
            "An optional idempotency key. If a flow run with the same idempotency key"
            " has already been created, the existing flow run will be returned."
        ),
    )
    parent_task_run_id: Optional[UUID] = Field(None)
    work_queue_name: Optional[str] = Field(None)
    job_variables: Optional[Dict[str, Any]] = Field(None)

    @validator("name", pre=True)
    def set_name(cls, name):
        return get_or_create_run_name(name)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

DeploymentUpdate

Bases: DeprecatedInfraOverridesField, ActionBaseModel

Data used by the Prefect REST API to update a deployment.

Source code in src/prefect/server/schemas/actions.py 
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
class DeploymentUpdate(DeprecatedInfraOverridesField, ActionBaseModel):
    """Data used by the Prefect REST API to update a deployment."""

    @root_validator(pre=True)
    def remove_old_fields(cls, values):
        return remove_old_deployment_fields(values)

    version: Optional[str] = Field(None)
    schedule: Optional[schemas.schedules.SCHEDULE_TYPES] = Field(
        None, description="The schedule for the deployment."
    )
    description: Optional[str] = Field(None)
    is_schedule_active: bool = Field(
        default=True, description="Whether the schedule is active."
    )
    paused: bool = Field(
        default=False, description="Whether or not the deployment is paused."
    )
    schedules: List[DeploymentScheduleCreate] = Field(
        default_factory=list,
        description="A list of schedules for the deployment.",
    )
    parameters: Optional[Dict[str, Any]] = Field(
        default=None,
        description="Parameters for flow runs scheduled by the deployment.",
    )
    tags: List[str] = Field(
        default_factory=list,
        description="A list of deployment tags.",
        examples=[["tag-1", "tag-2"]],
    )
    work_queue_name: Optional[str] = Field(None)
    work_pool_name: Optional[str] = Field(
        default=None,
        description="The name of the deployment's work pool.",
        examples=["my-work-pool"],
    )
    path: Optional[str] = Field(None)
    job_variables: Optional[Dict[str, Any]] = Field(
        default=None,
        description="Overrides for the flow's infrastructure configuration.",
    )
    entrypoint: Optional[str] = Field(None)
    manifest_path: Optional[str] = Field(None)
    storage_document_id: Optional[UUID] = Field(None)
    infrastructure_document_id: Optional[UUID] = Field(None)
    enforce_parameter_schema: Optional[bool] = Field(
        default=None,
        description=(
            "Whether or not the deployment should enforce the parameter schema."
        ),
    )

    class Config:
        allow_population_by_field_name = True

    def check_valid_configuration(self, base_job_template: dict):
        """
        Check that the combination of base_job_template defaults and job_variables
        conforms to the schema specified in the base_job_template.

        NOTE: This method does not hydrate block references in default values within the
        base job template to validate them. Failing to do this can cause user-facing
        errors. Instead of this method, use `validate_job_variables_for_deployment`
        function from `prefect_cloud.orion.api.validation`.
        """
        # This import is here to avoid a circular import
        from prefect.utilities.schema_tools import validate

        variables_schema = deepcopy(base_job_template.get("variables"))

        if variables_schema is not None:
            errors = validate(
                self.job_variables,
                variables_schema,
                raise_on_error=False,
                preprocess=True,
                ignore_required=True,
            )
            if errors:
                for error in errors:
                    raise error

check_valid_configuration

Check that the combination of base_job_template defaults and job_variables conforms to the schema specified in the base_job_template.

NOTE: This method does not hydrate block references in default values within the base job template to validate them. Failing to do this can cause user-facing errors. Instead of this method, use validate_job_variables_for_deployment function from prefect_cloud.orion.api.validation.

Source code in src/prefect/server/schemas/actions.py 
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
def check_valid_configuration(self, base_job_template: dict):
    """
    Check that the combination of base_job_template defaults and job_variables
    conforms to the schema specified in the base_job_template.

    NOTE: This method does not hydrate block references in default values within the
    base job template to validate them. Failing to do this can cause user-facing
    errors. Instead of this method, use `validate_job_variables_for_deployment`
    function from `prefect_cloud.orion.api.validation`.
    """
    # This import is here to avoid a circular import
    from prefect.utilities.schema_tools import validate

    variables_schema = deepcopy(base_job_template.get("variables"))

    if variables_schema is not None:
        errors = validate(
            self.job_variables,
            variables_schema,
            raise_on_error=False,
            preprocess=True,
            ignore_required=True,
        )
        if errors:
            for error in errors:
                raise error

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

schema classmethod

Don't use the mixin docstring as the description if this class is missing a docstring.

Source code in src/prefect/_internal/compatibility/deprecated.py 
353
354
355
356
357
358
359
360
361
362
363
364
365
366
@classmethod
def schema(
    cls, by_alias: bool = True, ref_template: str = default_ref_template
) -> Dict[str, Any]:
    """
    Don't use the mixin docstring as the description if this class is missing a
    docstring.
    """
    schema = super().schema(by_alias=by_alias, ref_template=ref_template)

    if not cls.__doc__:
        schema.pop("description", None)

    return schema

FlowCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a flow.

Source code in src/prefect/server/schemas/actions.py 
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
class FlowCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a flow."""

    name: str = Field(
        default=..., description="The name of the flow", examples=["my-flow"]
    )
    tags: List[str] = Field(
        default_factory=list,
        description="A list of flow tags",
        examples=[["tag-1", "tag-2"]],
    )

    @validator("name", check_fields=False)
    def validate_name_characters(cls, v):
        return raise_on_name_with_banned_characters(v)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

FlowRunCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a flow run.

Source code in src/prefect/server/schemas/actions.py 
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
class FlowRunCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a flow run."""

    # FlowRunCreate states must be provided as StateCreate objects
    state: Optional[StateCreate] = Field(
        default=None, description="The state of the flow run to create"
    )

    name: str = Field(
        default_factory=lambda: generate_slug(2),
        description=(
            "The name of the flow run. Defaults to a random slug if not specified."
        ),
        examples=["my-flow-run"],
    )
    flow_id: UUID = Field(default=..., description="The id of the flow being run.")
    flow_version: Optional[str] = Field(
        default=None, description="The version of the flow being run."
    )
    parameters: Dict[str, Any] = Field(
        default_factory=dict,
    )
    context: Dict[str, Any] = Field(
        default_factory=dict,
        description="The context of the flow run.",
    )
    parent_task_run_id: Optional[UUID] = Field(None)
    infrastructure_document_id: Optional[UUID] = Field(None)
    empirical_policy: schemas.core.FlowRunPolicy = Field(
        default_factory=schemas.core.FlowRunPolicy,
        description="The empirical policy for the flow run.",
    )
    tags: List[str] = Field(
        default_factory=list,
        description="A list of tags for the flow run.",
        examples=[["tag-1", "tag-2"]],
    )
    idempotency_key: Optional[str] = Field(
        None,
        description=(
            "An optional idempotency key. If a flow run with the same idempotency key"
            " has already been created, the existing flow run will be returned."
        ),
    )

    # DEPRECATED

    deployment_id: Optional[UUID] = Field(
        None,
        description=(
            "DEPRECATED: The id of the deployment associated with this flow run, if"
            " available."
        ),
        deprecated=True,
    )

    class Config(ActionBaseModel.Config):
        json_dumps = orjson_dumps_extra_compatible

    @validator("name", pre=True)
    def set_name(cls, name):
        return get_or_create_run_name(name)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

FlowRunNotificationPolicyCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a flow run notification policy.

Source code in src/prefect/server/schemas/actions.py 
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
class FlowRunNotificationPolicyCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a flow run notification policy."""

    is_active: bool = Field(
        default=True, description="Whether the policy is currently active"
    )
    state_names: List[str] = Field(
        default=..., description="The flow run states that trigger notifications"
    )
    tags: List[str] = Field(
        default=...,
        description="The flow run tags that trigger notifications (set [] to disable)",
    )
    block_document_id: UUID = Field(
        default=..., description="The block document ID used for sending notifications"
    )
    message_template: Optional[str] = Field(
        default=None,
        description=(
            "A templatable notification message. Use {braces} to add variables."
            " Valid variables include:"
            f" {listrepr(sorted(schemas.core.FLOW_RUN_NOTIFICATION_TEMPLATE_KWARGS), sep=', ')}"
        ),
        examples=[
            "Flow run {flow_run_name} with id {flow_run_id} entered state"
            " {flow_run_state_name}."
        ],
    )

    @validator("message_template")
    def validate_message_template_variables(cls, v):
        return validate_message_template_variables(v)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

FlowRunNotificationPolicyUpdate

Bases: ActionBaseModel

Data used by the Prefect REST API to update a flow run notification policy.

Source code in src/prefect/server/schemas/actions.py 
970
971
972
973
974
975
976
977
978
979
980
981
class FlowRunNotificationPolicyUpdate(ActionBaseModel):
    """Data used by the Prefect REST API to update a flow run notification policy."""

    is_active: Optional[bool] = Field(None)
    state_names: Optional[List[str]] = Field(None)
    tags: Optional[List[str]] = Field(None)
    block_document_id: Optional[UUID] = Field(None)
    message_template: Optional[str] = Field(None)

    @validator("message_template")
    def validate_message_template_variables(cls, v):
        return validate_message_template_variables(v)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

FlowRunUpdate

Bases: ActionBaseModel

Data used by the Prefect REST API to update a flow run.

Source code in src/prefect/server/schemas/actions.py 
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
class FlowRunUpdate(ActionBaseModel):
    """Data used by the Prefect REST API to update a flow run."""

    name: Optional[str] = Field(None)
    flow_version: Optional[str] = Field(None)
    parameters: Dict[str, Any] = Field(default_factory=dict)
    empirical_policy: schemas.core.FlowRunPolicy = Field(
        default_factory=schemas.core.FlowRunPolicy
    )
    tags: List[str] = Field(default_factory=list)
    infrastructure_pid: Optional[str] = Field(None)
    job_variables: Optional[Dict[str, Any]] = Field(None)

    @validator("name", pre=True)
    def set_name(cls, name):
        return get_or_create_run_name(name)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

FlowUpdate

Bases: ActionBaseModel

Data used by the Prefect REST API to update a flow.

Source code in src/prefect/server/schemas/actions.py 
108
109
110
111
112
113
114
115
116
117
118
119
class FlowUpdate(ActionBaseModel):
    """Data used by the Prefect REST API to update a flow."""

    tags: List[str] = Field(
        default_factory=list,
        description="A list of flow tags",
        examples=[["tag-1", "tag-2"]],
    )

    @validator("name", check_fields=False)
    def validate_name_characters(cls, v):
        return raise_on_name_with_banned_characters(v)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

LogCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a log.

Source code in src/prefect/server/schemas/actions.py 
797
798
799
800
801
802
803
804
805
class LogCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a log."""

    name: str = Field(default=..., description="The logger name.")
    level: int = Field(default=..., description="The log level.")
    message: str = Field(default=..., description="The log message.")
    timestamp: DateTimeTZ = Field(default=..., description="The log timestamp.")
    flow_run_id: Optional[UUID] = Field(None)
    task_run_id: Optional[UUID] = Field(None)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

SavedSearchCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a saved search.

Source code in src/prefect/server/schemas/actions.py 
613
614
615
616
617
618
619
class SavedSearchCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a saved search."""

    name: str = Field(default=..., description="The name of the saved search.")
    filters: List[schemas.core.SavedSearchFilter] = Field(
        default_factory=list, description="The filter set for the saved search."
    )

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

StateCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a new state.

Source code in src/prefect/server/schemas/actions.py 
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
class StateCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a new state."""

    type: schemas.states.StateType = Field(
        default=..., description="The type of the state to create"
    )
    name: Optional[str] = Field(
        default=None, description="The name of the state to create"
    )
    message: Optional[str] = Field(
        default=None, description="The message of the state to create"
    )
    data: Optional[Any] = Field(
        default=None, description="The data of the state to create"
    )
    state_details: schemas.states.StateDetails = Field(
        default_factory=schemas.states.StateDetails,
        description="The details of the state to create",
    )

    timestamp: Optional[DateTimeTZ] = Field(
        default=None,
        repr=False,
        ignored=True,
    )
    id: Optional[UUID] = Field(default=None, repr=False, ignored=True)

    @validator("name", always=True)
    def default_name_from_type(cls, v, *, values, **kwargs):
        return get_or_create_state_name(v, values)

    @root_validator
    def default_scheduled_start_time(cls, values):
        return set_default_scheduled_time(cls, values)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

TaskRunCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a task run

Source code in src/prefect/server/schemas/actions.py 
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
class TaskRunCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a task run"""

    id: Optional[UUID] = Field(
        default=None,
        description="The ID to assign to the task run. If not provided, a random UUID will be generated.",
    )
    # TaskRunCreate states must be provided as StateCreate objects
    state: Optional[StateCreate] = Field(
        default=None, description="The state of the task run to create"
    )

    name: str = Field(
        default_factory=lambda: generate_slug(2), examples=["my-task-run"]
    )
    flow_run_id: Optional[UUID] = Field(
        default=None, description="The flow run id of the task run."
    )
    task_key: str = Field(
        default=..., description="A unique identifier for the task being run."
    )
    dynamic_key: str = Field(
        default=...,
        description=(
            "A dynamic key used to differentiate between multiple runs of the same task"
            " within the same flow run."
        ),
    )
    cache_key: Optional[str] = Field(
        default=None,
        description=(
            "An optional cache key. If a COMPLETED state associated with this cache key"
            " is found, the cached COMPLETED state will be used instead of executing"
            " the task run."
        ),
    )
    cache_expiration: Optional[DateTimeTZ] = Field(
        default=None, description="Specifies when the cached state should expire."
    )
    task_version: Optional[str] = Field(
        default=None, description="The version of the task being run."
    )
    empirical_policy: schemas.core.TaskRunPolicy = Field(
        default_factory=schemas.core.TaskRunPolicy,
    )
    tags: List[str] = Field(
        default_factory=list,
        description="A list of tags for the task run.",
        examples=[["tag-1", "tag-2"]],
    )
    task_inputs: Dict[
        str,
        List[
            Union[
                schemas.core.TaskRunResult,
                schemas.core.Parameter,
                schemas.core.Constant,
            ]
        ],
    ] = Field(
        default_factory=dict,
        description="The inputs to the task run.",
    )

    @validator("name", pre=True)
    def set_name(cls, name):
        return get_or_create_run_name(name)

    @validator("cache_key")
    def validate_cache_key(cls, cache_key):
        return validate_cache_key_length(cache_key)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

TaskRunUpdate

Bases: ActionBaseModel

Data used by the Prefect REST API to update a task run

Source code in src/prefect/server/schemas/actions.py 
494
495
496
497
498
499
500
501
502
503
class TaskRunUpdate(ActionBaseModel):
    """Data used by the Prefect REST API to update a task run"""

    name: str = Field(
        default_factory=lambda: generate_slug(2), examples=["my-task-run"]
    )

    @validator("name", pre=True)
    def set_name(cls, name):
        return get_or_create_run_name(name)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

VariableCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a Variable.

Source code in src/prefect/server/schemas/actions.py 
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
class VariableCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a Variable."""

    name: str = Field(
        default=...,
        description="The name of the variable",
        examples=["my-variable"],
        max_length=schemas.core.MAX_VARIABLE_NAME_LENGTH,
    )
    value: str = Field(
        default=...,
        description="The value of the variable",
        examples=["my-value"],
        max_length=schemas.core.MAX_VARIABLE_VALUE_LENGTH,
    )
    tags: List[str] = Field(
        default_factory=list,
        description="A list of variable tags",
        examples=[["tag-1", "tag-2"]],
    )

    # validators
    _validate_name_format = validator("name", allow_reuse=True)(validate_variable_name)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

VariableUpdate

Bases: ActionBaseModel

Data used by the Prefect REST API to update a Variable.

Source code in src/prefect/server/schemas/actions.py 
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
class VariableUpdate(ActionBaseModel):
    """Data used by the Prefect REST API to update a Variable."""

    name: Optional[str] = Field(
        default=None,
        description="The name of the variable",
        examples=["my-variable"],
        max_length=schemas.core.MAX_VARIABLE_NAME_LENGTH,
    )
    value: Optional[str] = Field(
        default=None,
        description="The value of the variable",
        examples=["my-value"],
        max_length=schemas.core.MAX_VARIABLE_VALUE_LENGTH,
    )
    tags: Optional[List[str]] = Field(
        default=None,
        description="A list of variable tags",
        examples=[["tag-1", "tag-2"]],
    )

    # validators
    _validate_name_format = validator("name", allow_reuse=True)(validate_variable_name)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

WorkPoolCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a work pool.

Source code in src/prefect/server/schemas/actions.py 
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
class WorkPoolCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a work pool."""

    name: str = Field(..., description="The name of the work pool.")
    description: Optional[str] = Field(None, description="The work pool description.")
    type: str = Field(description="The work pool type.", default="prefect-agent")
    base_job_template: Dict[str, Any] = Field(
        default_factory=dict, description="The work pool's base job template."
    )
    is_paused: bool = Field(
        default=False,
        description="Pausing the work pool stops the delivery of all work.",
    )
    concurrency_limit: Optional[NonNegativeInteger] = Field(
        default=None, description="A concurrency limit for the work pool."
    )

    _validate_base_job_template = validator("base_job_template", allow_reuse=True)(
        validate_base_job_template
    )

    @validator("name", check_fields=False)
    def validate_name_characters(cls, v):
        return raise_on_name_with_banned_characters(v)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

WorkPoolUpdate

Bases: ActionBaseModel

Data used by the Prefect REST API to update a work pool.

Source code in src/prefect/server/schemas/actions.py 
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
class WorkPoolUpdate(ActionBaseModel):
    """Data used by the Prefect REST API to update a work pool."""

    description: Optional[str] = Field(None)
    is_paused: Optional[bool] = Field(None)
    base_job_template: Optional[Dict[str, Any]] = Field(None)
    concurrency_limit: Optional[NonNegativeInteger] = Field(None)

    _validate_base_job_template = validator("base_job_template", allow_reuse=True)(
        validate_base_job_template
    )

    @validator("name", check_fields=False)
    def validate_name_characters(cls, v):
        return raise_on_name_with_banned_characters(v)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

WorkQueueCreate

Bases: ActionBaseModel

Data used by the Prefect REST API to create a work queue.

Source code in src/prefect/server/schemas/actions.py 
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
class WorkQueueCreate(ActionBaseModel):
    """Data used by the Prefect REST API to create a work queue."""

    name: str = Field(default=..., description="The name of the work queue.")
    description: Optional[str] = Field(
        default="", description="An optional description for the work queue."
    )
    is_paused: bool = Field(
        default=False, description="Whether or not the work queue is paused."
    )
    concurrency_limit: Optional[NonNegativeInteger] = Field(
        None, description="The work queue's concurrency limit."
    )
    priority: Optional[PositiveInteger] = Field(
        None,
        description=(
            "The queue's priority. Lower values are higher priority (1 is the highest)."
        ),
    )

    # DEPRECATED

    filter: Optional[schemas.core.QueueFilter] = Field(
        None,
        description="DEPRECATED: Filter criteria for the work queue.",
        deprecated=True,
    )

    @validator("name", check_fields=False)
    def validate_name_characters(cls, v):
        return raise_on_name_with_banned_characters(v)

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)

WorkQueueUpdate

Bases: ActionBaseModel

Data used by the Prefect REST API to update a work queue.

Source code in src/prefect/server/schemas/actions.py 
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
class WorkQueueUpdate(ActionBaseModel):
    """Data used by the Prefect REST API to update a work queue."""

    name: Optional[str] = Field(None)
    description: Optional[str] = Field(None)
    is_paused: bool = Field(
        default=False, description="Whether or not the work queue is paused."
    )
    concurrency_limit: Optional[NonNegativeInteger] = Field(None)
    priority: Optional[PositiveInteger] = Field(None)
    last_polled: Optional[DateTimeTZ] = Field(None)

    # DEPRECATED

    filter: Optional[schemas.core.QueueFilter] = Field(
        None,
        description="DEPRECATED: Filter criteria for the work queue.",
        deprecated=True,
    )

json

Returns a representation of the model as JSON.

If include_secrets=True, then SecretStr and SecretBytes objects are fully revealed. Otherwise they are obfuscated.

Source code in src/prefect/server/utilities/schemas/bases.py 
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
def json(self, *args, include_secrets: bool = False, **kwargs) -> str:
    """
    Returns a representation of the model as JSON.

    If `include_secrets=True`, then `SecretStr` and `SecretBytes` objects are
    fully revealed. Otherwise they are obfuscated.

    """
    if include_secrets:
        if "encoder" in kwargs:
            raise ValueError(
                "Alternative encoder provided; can not set encoder for"
                " SecretFields."
            )
        kwargs["encoder"] = partial(
            custom_pydantic_encoder,
            {SecretField: lambda v: v.get_secret_value() if v else None},
        )
    return super().json(*args, **kwargs)