prefect.artifacts
Interface for creating and reading artifacts.
Artifact
Bases: ArtifactCreate
An artifact is a piece of data that is created by a flow or task run. https://docs.prefect.io/latest/concepts/artifacts/
Parameters:
Name | Type | Description | Default |
---|---|---|---|
type |
A string identifying the type of artifact. |
required | |
key |
A user-provided string identifier. The key must only contain lowercase letters, numbers, and dashes. |
required | |
description |
A user-specified description of the artifact. |
required | |
data |
A JSON payload that allows for a result to be retrieved. |
required |
Source code in src/prefect/artifacts.py
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create(client=None)
async
A method to create an artifact.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
client |
Optional['PrefectClient']
|
The PrefectClient |
None
|
Returns:
Type | Description |
---|---|
'ArtifactResponse'
|
|
Source code in src/prefect/artifacts.py
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get(key=None, client=None)
async
classmethod
A method to get an artifact.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
key |
str
|
The key of the artifact to get. |
None
|
client |
PrefectClient
|
The PrefectClient |
None
|
Returns:
Type | Description |
---|---|
(Artifact, optional)
|
The artifact (if found). |
Source code in src/prefect/artifacts.py
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get_or_create(key=None, description=None, data=None, client=None, **kwargs)
async
classmethod
A method to get or create an artifact.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
key |
str
|
The key of the artifact to get or create. |
None
|
description |
str
|
The description of the artifact to create. |
None
|
data |
Union[Dict[str, Any], Any]
|
The data of the artifact to create. |
None
|
client |
PrefectClient
|
The PrefectClient |
None
|
Returns:
Type | Description |
---|---|
Artifact
|
The artifact, either retrieved or created. |
Source code in src/prefect/artifacts.py
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ImageArtifact
Bases: Artifact
An artifact that will display an image from a publicly accessible URL in the UI.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
image_url |
The URL of the image to display. |
required |
Source code in src/prefect/artifacts.py
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|
format()
async
This method is used to format the artifact data so it can be properly sent to the API when the .create() method is called. It is async because the method is awaited in the parent class.
Returns:
Name | Type | Description |
---|---|---|
str |
str
|
The image URL. |
Source code in src/prefect/artifacts.py
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TableArtifact
Bases: Artifact
Source code in src/prefect/artifacts.py
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create_image_artifact(image_url, key=None, description=None)
async
Create an image artifact.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
image_url |
str
|
The URL of the image to display. |
required |
key |
Optional[str]
|
A user-provided string identifier. Required for the artifact to show in the Artifacts page in the UI. The key must only contain lowercase letters, numbers, and dashes. |
None
|
description |
Optional[str]
|
A user-specified description of the artifact. |
None
|
Returns:
Type | Description |
---|---|
UUID
|
The image artifact ID. |
Source code in src/prefect/artifacts.py
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create_link_artifact(link, link_text=None, key=None, description=None, client=None)
async
Create a link artifact.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
link |
str
|
The link to create. |
required |
link_text |
Optional[str]
|
The link text. |
None
|
key |
Optional[str]
|
A user-provided string identifier. Required for the artifact to show in the Artifacts page in the UI. The key must only contain lowercase letters, numbers, and dashes. |
None
|
description |
Optional[str]
|
A user-specified description of the artifact. |
None
|
Returns:
Type | Description |
---|---|
UUID
|
The table artifact ID. |
Source code in src/prefect/artifacts.py
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create_markdown_artifact(markdown, key=None, description=None)
async
Create a markdown artifact.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
markdown |
str
|
The markdown to create. |
required |
key |
Optional[str]
|
A user-provided string identifier. Required for the artifact to show in the Artifacts page in the UI. The key must only contain lowercase letters, numbers, and dashes. |
None
|
description |
Optional[str]
|
A user-specified description of the artifact. |
None
|
Returns:
Type | Description |
---|---|
UUID
|
The table artifact ID. |
Source code in src/prefect/artifacts.py
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create_progress_artifact(progress, key=None, description=None)
async
Create a progress artifact.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
progress |
float
|
The percentage of progress represented by a float between 0 and 100. |
required |
key |
Optional[str]
|
A user-provided string identifier. Required for the artifact to show in the Artifacts page in the UI. The key must only contain lowercase letters, numbers, and dashes. |
None
|
description |
Optional[str]
|
A user-specified description of the artifact. |
None
|
Returns:
Type | Description |
---|---|
UUID
|
The progress artifact ID. |
Source code in src/prefect/artifacts.py
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create_table_artifact(table, key=None, description=None)
async
Create a table artifact.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
table |
Union[Dict[str, List[Any]], List[Dict[str, Any]], List[List[Any]]]
|
The table to create. |
required |
key |
Optional[str]
|
A user-provided string identifier. Required for the artifact to show in the Artifacts page in the UI. The key must only contain lowercase letters, numbers, and dashes. |
None
|
description |
Optional[str]
|
A user-specified description of the artifact. |
None
|
Returns:
Type | Description |
---|---|
UUID
|
The table artifact ID. |
Source code in src/prefect/artifacts.py
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update_progress_artifact(artifact_id, progress, description=None, client=None)
async
Update a progress artifact.
Parameters:
Name | Type | Description | Default |
---|---|---|---|
artifact_id |
UUID
|
The ID of the artifact to update. |
required |
progress |
float
|
The percentage of progress represented by a float between 0 and 100. |
required |
description |
Optional[str]
|
A user-specified description of the artifact. |
None
|
Returns:
Type | Description |
---|---|
UUID
|
The progress artifact ID. |
Source code in src/prefect/artifacts.py
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