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Version: devel

dlt.destinations.impl.filesystem.configuration

FilesystemDestinationClientConfiguration Objects​

@configspec
class FilesystemDestinationClientConfiguration(
        FilesystemConfigurationWithLocalFiles,
        DestinationClientStagingConfiguration)

View source on GitHub

max_state_files​

Maximum number of pipeline state files to keep; 0 or negative value disables cleanup.

always_refresh_views​

Always refresh table scanner views by setting the newest table metadata or globbing table files

deltalake_storage_options​

Additional storage options passed to deltalake library, overriding credentials-derived values.

deltalake_configuration​

Delta table configuration passed to write_deltalake and create_deltalake calls.

deltalake_streamed_exec​

When true, delta merge operations use streamed execution to reduce memory usage.

iceberg_table_properties​

Default Iceberg table properties applied to all tables; per-table adapter properties take precedence.

iceberg_namespace_properties​

Properties passed to the Iceberg catalog when creating the namespace.

iceberg_use_catalog_purge​

When true, dropped iceberg tables are purged via the persistent catalog which may leave files in place (e.g. rejected purge, deferred GC). When false, the table is dropped from the catalog and dlt deletes the table files itself.

HfFilesystemDestinationClientConfiguration Objects​

@configspec
class HfFilesystemDestinationClientConfiguration(
        FilesystemDestinationClientConfiguration)

View source on GitHub

hf_dataset_card​

Create and update dataset card (README.md) with subset metadata for the Hugging Face dataset viewer.

This demo works on codespaces. Codespaces is a development environment available for free to anyone with a Github account. You'll be asked to fork the demo repository and from there the README guides you with further steps.
The demo uses the Continue VSCode extension.

Off to codespaces!

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