Export tasks¶
Export tasks write files or processing results from a data volume to a target connector. After creating a task, check task status and file results before confirming that the export is complete.
Choose a task¶
Task |
Description |
|---|---|
Lists readable export tasks in the current workspace. |
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Read an export task and its file statistics. |
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Submit files or processing results for export; success indicates task acceptance. |
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Delete task and file records without rolling back data already written to the destination. |
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Lists the files in the export task and the processing status of each file. |
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Read the status summary of the export task. |
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Reprocess selected or failed files; success indicates acceptance. |
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Lists processed files in a volume that can be used to create export tasks. |
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Describe destination locations and configuration fields for each target type. |
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Check whether the target database and table name in a OmniFabric connector can be used in an export configuration. |
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Generate export column-mapping suggestions for a OmniFabric target table. |
Export destinations¶
Export destination |
Selectable sources on the current creation page |
Final data location |
Additional selections on the page |
|---|---|---|---|
OSS or standard S3 |
Original files or processing results |
A path in the selected connector’s bucket |
Connector, target path, and compression method. |
OmniFabric |
Parsed or vectorized processing results |
A database table in the selected connector |
Connector, database, existing or new table, and column mappings. |
Create and confirm an export task¶
Select files to export. For OmniFabric exports, the current page shows only parsed or vectorized processing results. For object storage, you can select original files or processing results.
Select the target connector. For object storage, enter a target path and compression method. For OmniFabric, select a database and an existing or new table, then configure column mappings.
Call Create a task. When the request is accepted, record the task ID.
Use the task ID to get task status and list export files. The export is complete when the counts of waiting and running files are both
0and the failed count is0.
For the relationship between type and config, target fields, and conditions for direct API calls, see Configure an export target.