dqa.tasks.data_structure.MetadataDefaultValue#

class dqa.tasks.data_structure.MetadataDefaultValue(entry_name: str | List[str], value: Any, per_row: bool = True, **kwargs)#

Sets default values for metadata entries. All previous values are retained, only missing values are set.

Parameters:

entry_name (str or list of strings) – The name(s) of the entries to set.
value (any) – The value to set for the metadata entry.
per_row (bool, default=True) – Indicates whether the entry should be set in the local metadata dictionary for each input data row. Otherwise it is set once in the global metadata dictionary for each measurement.

Methods

finish()

Can perform actions that are required to clean up after the task has finished, e.g. close network connections etc.