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.us_quote_delayed_eodhd
这是价格、成交、报价与衍生品行情中的“美股延时报价”数据集;一行由 instrument_id、snapshot_date、source 定位,主要字段包括 code、market、exchange、iso_exchange、bz_exchange。
snapshot_dateWHAT IT ANSWERS
GRAIN & TIME
KEY FIELDS
instrument_idsnapshot_datesourceRECOMMENDED JOINS
ref.instrumenton instrument_id用 instrument_id 补充证券代码、名称、市场、交易所和资产类型。
HOW TO QUERY SAFELY
先用 catalog 确认当前契约;可按 catalog 中列出的 filters 进一步缩小范围;单页最多 5000 行,响应有 has_more 时原样传回 next_cursor 继续分页。
MACHINE CONTRACT
instrument_id, snapshot_date, sourceinstrument_id, snapshot_date, sourcecanonical_final_activecode→ code · stringexchange→ exchange · stringinstrument_id→ instrument_id · integermarket→ market · stringprovider→ provider · stringsnapshot_date→ snapshot_date · stringsource→ source · stringPOINT 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/us_quote_delayed_eodhd/rows?limit=100&code=AAPL"from friends_data_api import FriendsDataClient, Settings
async with FriendsDataClient(Settings.from_env()) as client:
page = await client.get_dataset_rows('market', 'us_quote_delayed_eodhd', limit=100, filters={'code': 'AAPL'})
print(page.data)
if page.has_more:
print("next cursor:", page.next_cursor)friends-data get-dataset-rows market us_quote_delayed_eodhd --limit 100 --filter code=AAPL{
"arguments": {
"dataset": "us_quote_delayed_eodhd",
"filters": {
"code": "AAPL"
},
"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 | instrument_id | UInt64 | integer | no | filter, default_order, warehouse_primary_key, contract_unique_key | WarrenHub canonical instrument identifier; use it for cross-dataset joins.标准术语表 |
| 2 | code | String | string | no | filter | Source-normalized security or contract code.标准术语表 |
| 3 | market | LowCardinality(String) | string | no | filter | Canonical market or country-market code.标准术语表 |
| 4 | snapshot_datedate | Date | string / date | no | time, filter, default_order, warehouse_primary_key, contract_unique_key | Calendar date for snapshot date (YYYY-MM-DD).名称推导 |
| 5 | exchange | LowCardinality(String) | string | no | filter | Listing or trading exchange.标准术语表 |
| 6 | iso_exchange | LowCardinality(String) | string | no | value | Source-normalized field: iso exchange.名称推导 |
| 7 | bz_exchange | LowCardinality(String) | string | no | value | Source-normalized field: bz exchange.名称推导 |
| 8 | asset_type | LowCardinality(String) | string | no | value | Instrument asset-class classification.标准术语表 |
| 9 | name | String | string | no | value | Canonical human-readable name.标准术语表 |
| 10 | company_standard_name | String | string | no | value | Source-normalized field: company standard name.名称推导 |
| 11 | sector | LowCardinality(String) | string | no | value | Source-normalized field: sector.名称推导 |
| 12 | industry | LowCardinality(String) | string | no | value | Source-normalized field: industry.名称推导 |
| 13 | open_price | Nullable(Float64) | number | yes | value | Price value for open price.名称推导 |
| 14 | high_price | Nullable(Float64) | number | yes | value | Price value for high price.名称推导 |
| 15 | low_price | Nullable(Float64) | number | yes | value | Price value for low price.名称推导 |
| 16 | bid_price | Nullable(Float64) | number | yes | value | Price value for bid price.名称推导 |
| 17 | ask_price | Nullable(Float64) | number | yes | value | Price value for ask price.名称推导 |
| 18 | ask_size | Nullable(UInt32) | integer | yes | value | Source-normalized field: ask size.名称推导 |
| 19 | bid_size | Nullable(UInt32) | integer | yes | value | Source-normalized field: bid size.名称推导 |
| 20 | trade_size | Nullable(UInt32) | integer | yes | value | Source-normalized field: trade size.名称推导 |
| 21 | bid_time | Nullable(DateTime64(3, 'UTC')) | string / date-time | yes | value | Source-normalized field: bid time.名称推导 |
| 22 | ask_time | Nullable(DateTime64(3, 'UTC')) | string / date-time | yes | value | Source-normalized field: ask time.名称推导 |
| 23 | last_trade_price | Nullable(Float64) | number | yes | value | Price value for last trade price.名称推导 |
| 24 | last_trade_time | Nullable(DateTime64(3, 'UTC')) | string / date-time | yes | value | Source-normalized field: last trade time.名称推导 |
| 25 | volume | Nullable(UInt64) | integer | yes | value | Traded volume for the represented interval.标准术语表 |
| 26 | change_abs | Nullable(Float64) | number | yes | value | Source-normalized field: change abs.名称推导 |
| 27 | change_percent | Nullable(Float64) | number | yes | value | Source-normalized field: change percent.名称推导 |
| 28 | previous_close_price | Nullable(Float64) | number | yes | value | Price value for previous close price.名称推导 |
| 29 | previous_close_datedate | Nullable(DateTime64(3, 'UTC')) | string / date-time | yes | value | Calendar date for previous close date (YYYY-MM-DD).名称推导 |
| 30 | fifty_day_average_price | Nullable(Float64) | number | yes | value | Price value for fifty day average price.名称推导 |
| 31 | hundred_day_average_price | Nullable(Float64) | number | yes | value | Price value for hundred day average price.名称推导 |
| 32 | two_hundred_day_average_price | Nullable(Float64) | number | yes | value | Price value for two hundred day average price.名称推导 |
| 33 | average_volume | Nullable(UInt64) | integer | yes | value | Quantity for average volume.名称推导 |
| 34 | fifty_two_week_high | Nullable(Float64) | number | yes | value | Source-normalized field: fifty two week high.名称推导 |
| 35 | fifty_two_week_low | Nullable(Float64) | number | yes | value | Source-normalized field: fifty two week low.名称推导 |
| 36 | market_cap | Nullable(Float64) | number | yes | value | Source-normalized field: market cap.名称推导 |
| 37 | shares_outstanding | Nullable(UInt64) | integer | yes | value | Source-normalized field: shares outstanding.名称推导 |
| 38 | shares_float | Nullable(UInt64) | integer | yes | value | Source-normalized field: shares float.名称推导 |
| 39 | pe | Nullable(Float64) | number | yes | value | Source-normalized field: pe.名称推导 |
| 40 | forward_pe | Nullable(Float64) | number | yes | value | Source-normalized field: forward pe.名称推导 |
| 41 | dividend_yield | Nullable(Float64) | number | yes | value | Source-normalized field: dividend yield.名称推导 |
| 42 | dividend | Nullable(Float64) | number | yes | value | Source-normalized field: dividend.名称推导 |
| 43 | payout_ratioratio | Nullable(Float64) | number | yes | value | Ratio value for payout ratio.名称推导 |
| 44 | currency | LowCardinality(String) | string | no | value | ISO-like currency code for monetary values.标准术语表 |
| 45 | quote_timestamp | Nullable(DateTime64(3, 'UTC')) | string / date-time | yes | value | Source-normalized field: quote timestamp.名称推导 |
| 46 | publish_tsUTC_datetime | DateTime64(3, 'UTC') | string / date-time | no | provenance | UTC point-in-time availability timestamp used by PIT reads.标准术语表 |
| 47 | source_tsUTC_datetime | DateTime64(3, 'UTC') | string / date-time | no | provenance | Timestamp asserted by the upstream source.标准术语表 |
| 48 | ingested_atUTC_datetime | DateTime64(3, 'UTC') | string / date-time | no | provenance | UTC timestamp when the source record entered the warehouse.标准术语表 |
| 49 | source | LowCardinality(String) | string | no | filter, default_order, warehouse_primary_key, contract_unique_key, provenance | Normalized upstream source identifier.标准术语表 |
| 50 | provider | LowCardinality(String) | string | no | filter, provenance | Upstream data provider identifier.标准术语表 |
| 51 | source_url | String | string | no | provenance | URL of the upstream evidence or record when distributable.标准术语表 |
| 52 | source_record_id | String | string | no | provenance | Provider-side identifier for the source record.标准术语表 |
| 53 | raw_payload_hash | String | string | no | provenance | Opaque fingerprint of the normalized source payload for provenance checks.标准术语表 |
| 54 | parser_version | LowCardinality(String) | string | no | provenance | Version of the parser or normalizer that produced the row.标准术语表 |
| 55 | quality_status | LowCardinality(String) | string | no | provenance | Machine-readable data-quality classification.标准术语表 |
| 56 | license_scope | LowCardinality(String) | string | no | provenance | License or redistribution scope attached to the row.标准术语表 |
| 57 | visibility_tier | LowCardinality(String) | string | no | provenance | Serving visibility tier attached to the row.标准术语表 |
| 58 | ingest_run_id | String | string | no | provenance | Identifier of the ingestion run that produced the row.标准术语表 |
| 59 | version | UInt64 | integer | no | provenance | Monotonic row version used for correction-aware reads.标准术语表 |
| 60 | version_tsUTC_datetime | DateTime64(3, 'UTC') | string / date-time | no | provenance | UTC timestamp associated with the row version.标准术语表 |
| 61 | is_deleted | UInt8 | integer | no | value | Soft-delete marker; public serving excludes current tombstones.标准术语表 |
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。