Japan inflation data

Japan CPI inflation API for USD/JPY event risk

Japan CPI is a key input for Bank of Japan expectations, real-yield context, and USD/JPY event windows. FXMacroData connects inflation rows to API docs, dashboard workflows, MCP, and AI tools.

JPY inflation docsを開く JPY release calendarを見る

API例

https://fxmacrodata.com/api/v1/announcements/jpy/inflation?api_key=YOUR_API_KEY

Response shape

{
  "currency": "JPY",
  "indicator": "inflation",
  "unit": "%YoY",
  "data": [
    {"date": "YYYY-MM-DD", "val": "published_value", "announcement_datetime": "unix_timestamp"}
  ]
}

Indicator

Inflation / CPI

Use Japan CPI rows as an input for JPY macro and BoJ expectation analysis.

Backtest

known-at timestamp

Announcement timestamps make event studies less vulnerable to lookahead bias.

Combination

CPI + BoJ + USD

Combine CPI with policy_rate, GDP, trade balance, and USD macro releases.

Workflow

Step 1 Open JPY inflation docs.
Step 2 Pull historical inflation records and publication timestamps.
Step 3 Compare with JPY policy_rate, GDP, trade data, and USD macro indicators.
Step 4 Analyze USD/JPY event windows in Python, MCP, dashboard, or downstream systems.

Japan workflowに合う理由

JPY inflation docs are available in FXMacroData.
Links point to production docs and release-calendar workflow.
Future release timing depends on official-source calendar rows exposed by the API, not guessed cadence.

よくある質問

このページが次のCPI release dateを決めますか？

いいえ。Future rows are handled by the release-calendar/API workflow when verified official schedules are available.

Actual CPI valueはページに埋め込まれていますか？

いいえ。Actual data is read from production endpoints and docs.