libera_utils.metadata_writer

Functions

main()	Entry point for the Libera metadata writer CLI
parse_cli_args()	Parse command line arguments.
read_input_netcdf4_data_file(data_file_path)	Read the input L1 or L2 data file and return its contents as an xarray Dataset
write_data_product_metadata_ummg(dataset, ...)	Write UMM-G metadata file for a Libera data product

libera_utils.metadata_writer.main() → None

Entry point for the Libera metadata writer CLI

Reads a Libera NetCDF data product file, generates UMM-G metadata from its contents, and writes the metadata file to the configured processing path

libera_utils.metadata_writer.parse_cli_args()

Parse command line arguments.

Returns:

Parsed command line arguments containing the data file path and options

Return type:

argparse.Namespace

libera_utils.metadata_writer.read_input_netcdf4_data_file(data_file_path: str | Path | S3Path) → Dataset

Read the input L1 or L2 data file and return its contents as an xarray Dataset

Parameters:

data_file_path (str | Path | S3Path) – Path to the NetCDF Libera data product file to read

Returns:

Contents of the data file as an xarray Dataset

Return type:

xr.Dataset

libera_utils.metadata_writer.write_data_product_metadata_ummg(dataset: Dataset, data_product_filename: LiberaDataProductFilename | str) → CloudPath | Path

Write UMM-G metadata file for a Libera data product

Parameters:

• dataset (xr.Dataset) – The xarray Dataset for which to create UMM-G metadata

• data_product_filename (str) – Filename of the data product, used to derive the UMM-G metadata filename

Returns:

Path to the written UMM-G metadata file.

Return type:

PathType