@pipeworx/boj

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Tools: 5

Bank of Japan monetary and statistics data for Japan, keyless.

Tools

ToolWhat it returns
boj_policy_rateBOJ policy rate with effective-since and previous rate
boj_inflationJapan CPI inflation (YoY) and index
boj_money_stockM1, M2, M3 or L money stock by month with computed YoY; unpublished months return not_yet_published with the latest value
boj_seriesAny BOJ statistics series by database id and series code, with computed YoY
boj_series_listSearch the series in one BOJ database to find a code

Sources

  • Policy rate and CPI: IMF, International Financial Statistics (monthly, lags the BOJ’s own releases).
  • Money stock and boj_series: Bank of Japan, Time-Series Data Search. Values are in the unit the BOJ publishes (“100 million yen” for money stock); last_update is the BOJ’s own revision date.

Notes

  • Money stock is the average-amounts-outstanding series, unadjusted by default (seasonally_adjusted: true for the adjusted one).
  • YoY is computed here against the same period one year earlier.
  • Very large databases are not listable; call boj_series with a known code instead.

Tools

  • boj_policy_rate — The Bank of Japan’s current policy interest rate for JAPAN (the BOJ short-term policy rate / Monetary Policy-Related Interest Rate, % per annum). Returns the latest value, its month, and recent monthl
  • boj_inflation — Japan’s consumer price inflation (CPI, all items) — the metric the Bank of Japan targets at 2%. Returns the latest year-on-year inflation rate (%), the latest CPI index level, their month, and recent
  • boj_money_stock — Japan’s money stock (M1, M2, M3, or L) from the Bank of Japan, monthly, average amounts outstanding, in 100 million yen, with a computed year-over-year growth rate for every observation. Use for ‘Japa
  • boj_series — Any Bank of Japan statistics time series by database id and series code: money stock and monetary base, TANKAN, corporate goods price index, flow of funds, loans and deposits, balance of payments. Ret
  • boj_series_list — List or search the series in one Bank of Japan statistics database (code, name, unit, frequency, first and last period). Use to find the code for boj_series. Common db ids: MD02 money stock, MD01 mone

Tools

  • boj_inflation — Japan's consumer price inflation (CPI, all items) — the metric the Bank of Japan targets at 2%. Returns the latest year-on-year inflation rate (%), the latest CPI index level, their month, and recent
  • boj_money_stock — Japan's money stock (M1, M2, M3, or L) from the Bank of Japan, monthly, average amounts outstanding, in 100 million yen, with a computed year-over-year growth rate for every observation. Use for 'Japa
  • boj_policy_rate — The Bank of Japan's current policy interest rate for JAPAN (the BOJ short-term policy rate / Monetary Policy-Related Interest Rate, % per annum). Returns the latest value, its month, and recent monthl
  • boj_series — Any Bank of Japan statistics time series by database id and series code: money stock and monetary base, TANKAN, corporate goods price index, flow of funds, loans and deposits, balance of payments. Ret
  • boj_series_list — List or search the series in one Bank of Japan statistics database (code, name, unit, frequency, first and last period). Use to find the code for boj_series. Common db ids: MD02 money stock, MD01 mone

Regenerated from source · build November 15, 2026