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# Import/Export System
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Data import/export functionality, batch processing, CSV/Excel support, and data migration tools.
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## Capabilities
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### Job System
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```python { .api }
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class Job(models.Model):
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    """
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    Background job for long-running operations like import/export.
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    Attributes:
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    - type: ForeignKey, job type
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    - status: int, job status (pending, running, completed, failed)
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    - user: ForeignKey, job owner
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    - data: JSONField, job parameters and progress
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    Methods:
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    - execute(): Run the job
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    - get_progress(): Get job progress percentage
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    """
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```
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### Mass Import Results
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```python { .api }
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class MassImportJobResult(models.Model):
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    """
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    Results and statistics from mass import operations.
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    Attributes:
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    - job: Job, parent job
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    - entity_count: int, number of entities imported
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    - error_count: int, number of errors encountered
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    """
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```