GETAvailableBeta
Bottom-radar historical case study
Frozen case study of the 2026-08-19 market bottom as seen by the bottom radar.
GET
/api/indices/bottom-radar/case-0819Request
This endpoint takes no parameters.
Example request
curl -s "https://www.coinboss.com/api/indices/bottom-radar/case-0819"Response fields
The field table is generated from real responses, so it lists exactly what the endpoint returns. Paths use a[] for array items and {*} for objects keyed by a dynamic name such as a coin or an exchange.
| Field | Type | Unit | Description |
|---|---|---|---|
| success | boolean | — | true when the request succeeded. On failure the body is `{ success: false, code, error, request_id }`. |
| id | string | — | Identifier. |
| title | string | — | Chinese title of the case study. |
| savedAt | string | — | Date-time string. |
| move | object | — | The BTC price move under study: low, high, size in percent and the main rally days. |
| move.low | object | — | Low of the period. |
| move.low.d | string | — | Calendar date (UTC). |
| move.low.price | number | — | Last price in the quote currency (USD or USDT unless stated). |
| move.high | object | — | High of the period. |
| move.high.d | string | — | Calendar date (UTC). |
| move.high.price | number | — | Last price in the quote currency (USD or USDT unless stated). |
| move.pct | number | % | Percentage. |
| move.mainDays | array | — | Main rally days of the move. |
| move.mainDays[] | array | — | One day as `[date, daily change in %]`. |
| move.mainDays[][] | number|string | — | Element 0 is the date string, element 1 that day's price change in percent. |
| findings | array | — | Findings of the study, one per signal examined. |
| findings[] | object | — | One finding: `grade`, `zh` (Chinese text) and `lead`. |
| findings[].grade | string | — | Strength of the finding: `strong`, `mid` or `anomaly`. |
| findings[].zh | string | — | Text in Chinese. |
| findings[].lead | string | — | Chinese text stating how far ahead of the move the signal appeared. |
| modelReview | string | — | Chinese text reviewing how the older six-dimension signal model behaved in this case. |
| columns | array | — | Chinese column labels for the fields of `rows`, in display order. |
| columns[] | string | — | One column label. |
| rows | array | — | Result rows. |
| rows[] | object | — | Result rows. |
| rows[].d | string | — | Calendar date (UTC). |
| rows[].price | number | — | Last price in the quote currency (USD or USDT unless stated). |
| rows[].liqScore | number | — | Liquidation imbalance score of the day: (short − long liquidations) ÷ total × 100, −100 to 100. |
| rows[].funding | number | — | Funding rate block or value. |
| rows[].oiBn | number | USD billion | BTC open interest on that day, in billions of USD. |
| rows[].lsLongPct | number | % | Long-account percentage of BTC retail traders on that day. |
| rows[].etfFlowM | number|null | USD million | Net flow of BTC spot ETFs on that day in millions of USD; null on non-trading days. |
| rows[].fearGreed | number | — | Fear & Greed index value on that day (0–100). |
| rows[].iv30 | number | % | BTC 30-day at-the-money implied volatility on that day, in volatility points. |
| rows[].realVol | number | % | BTC realized volatility on that day. |
| rows[].basis | number | — | Futures price minus spot price, or the basis block. |
| rows[].perpSpot | number | ratio | Perpetual volume ÷ spot volume on that day. |
| rows[].richTop100 | number | % | Share of BTC supply held by the top 100 addresses on that day. |
| rows[].exBalK | number | thousand BTC | BTC held on exchanges on that day, in thousands of BTC. |
| rows[].mvrvZ | number | — | MVRV Z-score of BTC on that day. |
| rows[].nupl | number | — | Net unrealized profit/loss (NUPL) of BTC on that day. |
Generated 2026-11-11 23:01 UTC from 1 real responses.
Example response
/api/indices/bottom-radar/case-0819 · Real response captured 2026-11-13 01:38:36 UTC. Long arrays and maps are shortened for display: rows had 32 items; columns had 16 items; findings had 10 items; move.mainDays had 3 items.
- "success"true
- "id""case-0819"
- "title""2026-08-19 大涨前全维度复盘"
- "savedAt""2026-08-30"
- "move"
- "low"
- "high"
- "pct"24.5
- "mainDays"
- "findings"
- "modelReview""原六维模型爆仓维 8-17 翻多后扣住整个主升段(88~95),但是同步不领先;总命中率 47.9%≈掷硬币。真正领先的四个维度(ETF流/富豪斜率/波动压缩/散户反向)当时都不在模型里——六灯雷达补的就是这个。"
- "columns"
- "日期"
- "价格"
- "爆仓分"
- "费率%"
- "OI(bn)"
- "散户多%"
- "ETF流(M)"
- "恐贪"
- "rows"
Details
- Authentication
- None. Public endpoint.
- Rate limit
- 1200 requests per minute per IP
- Server cache
- 60m
- Edge micro-cache
- 10s
- Window
- fixed historical window around 2026-08-19
- Data sources
- Static, frozen case study of the 2026-08-19 market bottom; not a live dataset.
- Exchange coverage
- BTC, one historical case only.
- Timestamps
- Unix epoch milliseconds (UTC) unless the field description says otherwise
- Response format
- json
- Stability
- Beta
Live status
AvailableChecked 2026-11-13 01:38:36 UTCHTTP 2001 msSchema matchesNewest data point 80.1d old
Availability, last 30 days
100% of 380 checks passed
Errors
Failed calls share one shape on every endpoint. The full list is on the errors page. Errors and rate limits →
| Code | HTTP | Meaning | What to do |
|---|---|---|---|
| INVALID_PARAM | 400 | A required parameter is missing or a value is not accepted. `param` names the parameter when it is known. | Do not retry unchanged; fix the request. |
| UNAUTHORIZED | 401 | The `CB-API-KEY` header was sent but the key is unknown or revoked. Public data needs no key — drop the header or use a valid key. | Do not retry unchanged. |
| FORBIDDEN | 403 | The route is not part of the public API (internal or account-only). | Do not retry. |
| NOT_FOUND | 404 | Unknown route, or the requested coin / exchange / fund does not exist. | Do not retry; check the path and identifiers against the catalog. |
| RATE_LIMITED | 429 | More requests than the per-minute limit. `Retry-After` gives the seconds to wait. | Wait for `Retry-After`, then retry with backoff. |
| INTERNAL | 500 | Unexpected server error. The message is generic by design; quote `request_id` when reporting it. | Retry once after a few seconds; report it with the request id if it persists. |
| UPSTREAM_FAILED | 503 | The data source behind this endpoint did not answer in time. No stale or substitute numbers are returned in its place. | Retry with backoff; check the status page. |
| UNAVAILABLE | 501 / 503 | The dataset is temporarily not ready (cache warming) or the endpoint has no lawful public source yet. | Retry later; the catalog marks endpoints that are unavailable by design. |
| REQUEST_FAILED | 200 | Some older endpoints answer HTTP 200 with `success: false`. Always check `success`, not only the HTTP status. | Depends on the message; treat as a failed request. |
Try it
GET
/api/indices/bottom-radar/case-0819AvailableParameters
No parameters.
Request URL
https://www.coinboss.com/api/indices/bottom-radar/case-0819Choose an endpoint and press “Send request”. The response, headers and timing will appear here.
More in this category
- AHR999 accumulation indicator series /api/indicators/ahr999
- Bitcoin bubble index /api/indicators/bitcoin-bubble
- Full BTC daily close history /api/indicators/btc-history
- Bull-market peak signal checklist /api/indicators/bull-peak-signals
- CBBI bull-run composite index /api/indicators/cbbi
- Derivatives risk index (CoinBoss method) /api/indicators/cdri
- Derivatives composite index (CoinBoss method) /api/indicators/cgdi
- BTC correlation with gold / S&P 500 /api/indicators/correlation
- Correlation matrix of major assets /api/indicators/correlation-matrix
- Crypto legal status by country /api/indicators/crypto-legality
- Cycle-top valuation bands /api/indicators/cycle-caps
- BTC price doubling-time series /api/indicators/doubling-time
- Google search-interest trend /api/indicators/google-trends
- Macro series /api/indicators/macro-series
- Price-forecast model output /api/indicators/price-forecast
- Drawdown-from-ATH series /api/indicators/price-no-turning-back
- Reddit Bitcoin subreddit subscriber count /api/indicators/reddit-subs
- Wikipedia page views /api/indicators/wikipedia-pageviews
- Altcoin season index (CoinBoss method) /api/indices/altseason
- Bottom radar /api/indices/bottom-radar
- Bottom-radar historical case study /api/indices/bottom-radar/case-0819
- BTC multi-factor signal dashboard /api/indices/btc-signal
- Backtest of the BTC signal /api/indices/btc-signal/backtest
- Fear & Greed index /api/indices/fear-greed
- Fear & Greed index (current and history) /api/market/fear-greed
- Signal backtest results /api/signal/backtest/:coin
- Signal monitor dashboard /api/signal/monitor/:coin