common.configuration.accessors

_Accessor Objects

class _Accessor(abc.ABC)

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register_provider

@staticmethod
def register_provider(provider: ConfigProvider) -> None

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Registers provider to participate in the configuration resolution. provider is added after all existing providers and will be used if all others do not resolve.

_ConfigAccessor Objects

class _ConfigAccessor(_Accessor)

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Provides direct access to configured values that are not secrets.

config_providers

@property
def config_providers() -> Sequence[ConfigProvider]

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Return a list of config providers, in lookup order

writable_provider

@property
def writable_provider() -> ConfigProvider

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find first writable provider that does not support secrets - should be config.toml

value

A placeholder that tells dlt to replace it with actual config value during the call to a source or resource decorated function.

_SecretsAccessor Objects

class _SecretsAccessor(_Accessor)

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Provides direct access to secrets.

config_providers

@property
def config_providers() -> Sequence[ConfigProvider]

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Return a list of config providers that can hold secrets, in lookup order

writable_provider

@property
def writable_provider() -> ConfigProvider

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find first writable provider that supports secrets - should be secrets.toml

value

A placeholder that tells dlt to replace it with actual secret during the call to a source or resource decorated function.

config

Dictionary-like access to all config values to dlt

secrets

Dictionary-like access to all secrets known known to dlt