WHAT IT ANSWERS
这张表适合回答什么
- 查询历史或盘中价格与成交
- 构建行情、波动率和衍生品特征
DATASET · market
market.rt_option_gex_intraday
按标的、到期日、行权价和认购认沽估算盘中 Gamma Exposure,用于观察做市商对冲压力;一行由 last_snap_ts、underlying、expiry、strike 定位,主要字段包括 right、delta_intraday、iv_intraday、spot_intraday、prior_gamma;交易时段持续更新。
—WHAT IT ANSWERS
GRAIN & TIME
KEY FIELDS
last_snap_tsunderlyingexpirystrikerightRECOMMENDED JOINS
该表主要按自身业务键使用,目前没有推荐的跨表主键联接。
HOW TO QUERY SAFELY
先用 catalog 确认当前契约;必须提供 underlying;单页最多 5000 行,响应有 has_more 时原样传回 next_cursor 继续分页。
MACHINE CONTRACT
last_snap_ts, underlying, expiry, strike, rightlast_snap_ts, underlying, expiry, strike, rightrelation_defaultright→ right · stringunderlying→ underlying · string · 必填POINT IN TIME
该资产没有 PIT 契约。普通 rows 端点仍按当前公开读模式返回数据;不要把它表述成历史时点快照。
COPY-READY CALLS
同一数据集可用 HTTP、Python SDK、CLI 或 MCP;Key 始终只通过环境变量/Bearer Header 传递。
curl --fail-with-body -H "Authorization: Bearer $FRIENDS_DATA_API_KEY" "https://api.alphahubs.uk/api/v1/data/datasets/market/rt_option_gex_intraday/rows?limit=100&underlying=FILTER_VALUE"from friends_data_api import FriendsDataClient, Settings
async with FriendsDataClient(Settings.from_env()) as client:
page = await client.get_dataset_rows('market', 'rt_option_gex_intraday', limit=100, filters={'underlying': 'FILTER_VALUE'})
print(page.data)
if page.has_more:
print("next cursor:", page.next_cursor)friends-data get-dataset-rows market rt_option_gex_intraday --limit 100 --filter underlying=FILTER_VALUE{
"arguments": {
"dataset": "rt_option_gex_intraday",
"filters": {
"underlying": "FILTER_VALUE"
},
"limit": 100,
"namespace": "market"
},
"tool": "get_dataset_rows"
}FIELD DICTIONARY
descriptionSource 可在 JSON 中区分仓库注释、标准术语表和名称推导说明。
| # | 字段 | ClickHouse 类型 | JSON | 可空 | 角色 | 说明 |
|---|---|---|---|---|---|---|
| 1 | underlying | LowCardinality(String) | string | no | filter, required_filter, default_order, contract_unique_key | Source-normalized field: underlying.名称推导 |
| 2 | expiry | Date | string / date | no | default_order, contract_unique_key | Source-normalized field: expiry.名称推导 |
| 3 | strike | Float64 | number | no | default_order, contract_unique_key | Source-normalized field: strike.名称推导 |
| 4 | right | Enum8('C' = 1, 'P' = 2) | string | no | filter, default_order, contract_unique_key | Source-normalized field: right.名称推导 |
| 5 | last_snap_tsUTC_datetime | DateTime64(3, 'America/New_York') | string / date-time | no | default_order, contract_unique_key | UTC timestamp for last snap ts.名称推导 |
| 6 | delta_intraday | Float64 | number | no | value | Source-normalized field: delta intraday.名称推导 |
| 7 | iv_intraday | Float64 | number | no | value | Source-normalized field: iv intraday.名称推导 |
| 8 | spot_intraday | Float64 | number | no | value | Source-normalized field: spot intraday.名称推导 |
| 9 | prior_gamma | Nullable(Float64) | number | yes | value | Source-normalized field: prior gamma.名称推导 |
| 10 | prior_oi | Nullable(UInt64) | integer | yes | value | Source-normalized field: prior oi.名称推导 |
| 11 | gamma_oi_as_of | Nullable(Date) | string / date | yes | value | Source-normalized field: gamma oi as of.名称推导 |
| 12 | gex_proxy_per_contract | Nullable(Float64) | number | yes | value | Source-normalized field: gex proxy per contract.名称推导 |
换一个字段名、类型或角色。
结构来自 Friends 只读身份可见的真实 serving relation;权限、过滤、排序、PIT 与分页来自可执行 DatasetSpec。Schema observed at 2026-10-06T18:08:52Z。