Bank of Japan data

Bank of Japan policy rate API for USD/JPY research

JPY policy_rate rows help compare Bank of Japan policy with Fed policy, inflation, JGB yields, and USD/JPY macro context.

Institution

Bank of Japan

Use JPY policy-rate rows as the base for Japan central-bank event analysis.

Research

rate differential

Compare JPY policy with USD policy rates for carry, repricing, and event-study workflows.

Timing

announcement_datetime

Publication timestamps help models avoid seeing policy data before it was public.

Workflow

  1. Step 1 Open JPY policy_rate docs.
  2. Step 2 Pull historical rows and announcement timestamps.
  3. Step 3 Compare with USD policy_rate, JPY inflation, and JGB yield context.
  4. Step 4 Use the output in event studies, alerts, or desk briefings.

Japan workflowに合う理由

  • The page links to production JPY policy_rate documentation.
  • The example request uses query-parameter API authentication.
  • The copy avoids guessing future meeting dates or making trading-signal claims.

よくある質問

日銀policy rateをAPIで取得できますか?

JPY policy_rate documentation is available. Coverage, rows, and access rules follow the production API response.

Fed policy rateと比較できますか?

はい。同じannouncement schemaを使うため、JPY and USD policy_rate rows can be compared in notebooks, dashboards, or agents.