# BLS survey `mp`

Source: U.S. Bureau of Labor Statistics, LABSTAT time-series database (https://download.bls.gov/pub/time.series/mp/). Public domain U.S. government data. Credit: U.S. Bureau of Labor Statistics.

Survey documentation: `mp.txt`.

`*_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.

| file | rows | columns |
|---|---|---|
| mp.contacts | 10 | Productivity Contacts |
| mp.data.1.AllData | 176103 | series_id, year, period, value, footnote_codes |
| mp.duration | 3 | duration_code, duration_text, display_level, selectable, sort_sequence |
| mp.footnote | 8 | footnote_code, footnote_text |
| mp.measure | 41 | measure_code, measure_text, display_level, selectable, sort_sequence |
| mp.period | 0 | A01, ANN, Annual |
| mp.seasonal | 2 | seasonal_code, seasonal_text |
| mp.sector | 83 | sector_code, sector_name, display_level, selectable, sort_sequence |
| mp.series | 4683 | series_id, sector_code, measure_code, duration_code, base_year, series_title, footnote_codes, begin_year, begin_period, end_year, end_period |