pudl.extract.ferc2
¶
Extract FERC Form 2 data from SQLite DBs derived from original DBF files.
The Form No. 2 is a compilation of financial and operational information from major interstate natural gas pipelines subject to the jurisdiction of the FERC. The form contains data for a calendar year. Among other things, the form contains a Comparative Balance Sheet, Statement of Income, Statement of Retained Earnings, Statement of Cash Flows, and Notes to Financial Statements.
Major is defined as having combined gas transported or stored for a fee that exceeds 50 million dekatherms.
Module Contents¶
Classes¶
Wrapper for running the foxpro to sqlite conversion of FERC1 dataset. |
Attributes¶
- class pudl.extract.ferc2.Ferc2DbfExtractor(datastore: pudl.workspace.datastore.Datastore, settings: pudl.settings.FercToSqliteSettings, output_path: pathlib.Path)[source]¶
Bases:
pudl.extract.dbf.FercDbfExtractor
Wrapper for running the foxpro to sqlite conversion of FERC1 dataset.
- get_settings(global_settings: pudl.settings.FercToSqliteSettings) pudl.settings.GenericDatasetSettings [source]¶
Returns settings for FERC Form 1 DBF dataset.
- finalize_schema(meta: sqlalchemy.MetaData) sqlalchemy.MetaData [source]¶
Add primary and foreign keys for respondent_id.
- aggregate_table_frames(table_name: str, dfs: list[pudl.extract.dbf.PartitionedDataFrame]) pandas.DataFrame | None [source]¶
Runs the deduplication on f2_s0_respondent_id table.
Other tables are aggregated as usual, meaning that the partial frames are simply concatenated.