| # BLS survey `li` |
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| Source: U.S. Bureau of Labor Statistics, LABSTAT time-series database (https://download.bls.gov/pub/time.series/li/). Public domain U.S. government data. Credit: U.S. Bureau of Labor Statistics. |
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| Survey documentation: `li.txt`. |
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| `*_series.parquet` defines each series_id (labels); `*_data_*.parquet` holds series_id, year, period (M01-M12 monthly, Q0x quarterly, A01/M13 annual), value, footnote_codes; other files map codes to labels. |
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| | file | rows | columns | |
| |---|---|---| |
| | li.area | 1 | area_code, area_name | |
| | li.contacts | 16 | Consumer Price Indexes Contacts | |
| | li.data.1.AllData | 12071 | series_id, year, period, value, footnote_codes | |
| | li.footnote | 0 | footnote_code, footnote_text | |
| | li.item | 27 | item_code, item_name | |
| | li.period | 13 | period, period_abbr, period_name | |
| | li.series | 27 | series_id, area_code, item_code, periodicity_code, base_period, footnote_codes, begin_year, begin_period, end_year, end_period | |
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