Data Frame

>>> # order_records_by:
>>> #   date_newest, date_oldest, global_cited_by_highest, global_cited_by_lowest
>>> #   local_cited_by_highest, local_cited_by_lowest, first_author_a_to_z
>>> #   first_author_z_to_a, source_title_a_to_z, source_title_z_to_a
>>> #
>>> from techminer2.database.metrics.records import DataFrame
>>> (
...     DataFrame()
...     #
...     .where_root_directory_is("example/")
...     .where_database_is("main")
...     .where_record_years_range_is(None, None)
...     .where_record_citations_range_is(None, None)
...     .where_records_match(None)
...     .where_records_ordered_by("global_cited_by_highest")
...     #
...     .run()
... ).head()
                                  raw_document_title  ...  year
0  On the Fintech Revolution: Interpreting the Fo...  ...  2018
1  Fintech: Ecosystem, business models, investmen...  ...  2018
2  Digital Finance and FinTech: current research ...  ...  2017
3  Fintech, regulatory arbitrage, and the rise of...  ...  2018
4  The digital revolution in financial inclusion:...  ...  2017

[5 rows x 9 columns]