SummarySheet

>>> from techminer2.tools import summary_sheet
>>> summary_sheet(
...     #
...     # DATABASE PARAMS:
...     root_dir="example/",
...     database="main",
...     year_filter=(None, None),
...     cited_by_filter=(None, None),
... ).head()
                 column  number of terms coverage (%)
0     abbr_source_title               50         1.0%
1              abstract               48        0.96%
2  abstract_nlp_phrases               48        0.96%
3          affiliations               49        0.98%
4                art_no               50         1.0%