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DATASET · ref

Massive 证券概览

ref.instrument_overview_massive
标的与映射

这是证券主数据、交易日历与跨来源映射中的“Massive 证券概览”数据集;一行由 ticker、source 定位,主要字段包括 name、market、locale、primary_exchange、type。

字段47
关键字段2
更新口径daily
时间列publish_ts
单页上限5000
分页Cursor
PIT不支持
规模1K-9K

WHAT IT ANSWERS

这张表适合回答什么

  • 解析证券与来源标识映射
  • 为跨表查询补充分类和主数据

GRAIN & TIME

一行代表什么

业务粒度
每行代表“Massive 证券概览”的一条记录;逻辑粒度由 ticker 共同确定。
时间口径
以 publish_ts 为主要查询时间轴;除下方限制特别说明外,时间戳按 UTC、日期按来源市场日历解释。
更新节奏
通常按交易日或自然日更新;具体最新日期请以返回数据为准。

KEY FIELDS

先看这些字段

ticker
来源或证券主表使用的股票代码。
source
标准化数据来源;同一业务键可能因来源不同而有多行。

RECOMMENDED JOINS

怎样和其他表关联

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

查询方法与已知限制

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

筛选、排序与分页

UNVERSIONED
默认排序
ticker, source
唯一键
ticker, source
读取模式
canonical_final_active
最大时间窗
未单独限制

可用 filters

cik→ cik · string
market→ market · string
provider→ provider · string
source→ source · string
ticker→ ticker · string

POINT IN TIME

可复现读取

NOT AVAILABLE

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

怎么调用

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。

READ ONLY
HTTP
curl --fail-with-body -H "Authorization: Bearer $FRIENDS_DATA_API_KEY" "https://api.alphahubs.uk/api/v1/data/datasets/ref/instrument_overview_massive/rows?limit=100&cik=0000320193"

FIELD DICTIONARY

47 个返回字段

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
1tickerStringstringnofilter, default_order, warehouse_primary_key, contract_unique_keyTicker symbol reported by the source or mapped security master.标准术语表
2nameNullable(String)stringyesvalueCanonical human-readable name.标准术语表
3marketLowCardinality(String)stringnofilterCanonical market or country-market code.标准术语表
4localeLowCardinality(String)stringnovalueSource-normalized field: locale.名称推导
5primary_exchangeLowCardinality(String)stringnovalueSource-normalized field: primary exchange.名称推导
6typeLowCardinality(String)stringnovalueSource-normalized field: type.名称推导
7activeUInt8integernovalueSource-normalized field: active.名称推导
8currency_nameLowCardinality(String)stringnovalueSource-normalized field: currency name.名称推导
9cikNullable(String)stringyesfilterSEC Central Index Key identifying the filer.标准术语表
10composite_figiNullable(String)stringyesvalueSource-normalized field: composite figi.名称推导
11share_class_figiNullable(String)stringyesvalueSource-normalized field: share class figi.名称推导
12market_capNullable(Float64)numberyesvalueSource-normalized field: market cap.名称推导
13phone_numberNullable(String)stringyesvalueSource-normalized field: phone number.名称推导
14address1Nullable(String)stringyesvalueSource-normalized field: address1.名称推导
15cityNullable(String)stringyesvalueSource-normalized field: city.名称推导
16stateLowCardinality(String)stringnovalueSource-normalized field: state.名称推导
17postal_codeNullable(String)stringyesvalueSource-normalized field: postal code.名称推导
18descriptionNullable(String)stringyesvalueHuman-readable description supplied or normalized from the source.标准术语表
19sic_codeLowCardinality(String)stringnovalueSource-normalized field: sic code.名称推导
20sic_descriptionNullable(String)stringyesvalueSource-normalized field: sic description.名称推导
21ticker_rootNullable(String)stringyesvalueSource-normalized field: ticker root.名称推导
22homepage_urlNullable(String)stringyesvalueSource-normalized field: homepage url.名称推导
23total_employeesNullable(UInt32)integeryesvalueSource-normalized field: total employees.名称推导
24list_datedateNullable(Date)string / dateyesvalueCalendar date for list date (YYYY-MM-DD).名称推导
25branding_logo_urlNullable(String)stringyesvalueSource-normalized field: branding logo url.名称推导
26branding_icon_urlNullable(String)stringyesvalueSource-normalized field: branding icon url.名称推导
27share_class_shares_outstandingNullable(UInt64)integeryesvalueSource-normalized field: share class shares outstanding.名称推导
28weighted_shares_outstandingNullable(UInt64)integeryesvalueSource-normalized field: weighted shares outstanding.名称推导
29round_lotNullable(UInt32)integeryesvalueSource-normalized field: round lot.名称推导
30publish_tsUTC_datetimeDateTime64(3, 'UTC')string / date-timenotime, provenanceUTC point-in-time availability timestamp used by PIT reads.标准术语表
31source_tsUTC_datetimeDateTime64(3, 'UTC')string / date-timenoprovenanceTimestamp asserted by the upstream source.标准术语表
32ingested_atUTC_datetimeDateTime64(3, 'UTC')string / date-timenoprovenanceUTC timestamp when the source record entered the warehouse.标准术语表
33sourceLowCardinality(String)stringnofilter, default_order, warehouse_primary_key, contract_unique_key, provenanceNormalized upstream source identifier.标准术语表
34providerLowCardinality(String)stringnofilter, provenanceUpstream data provider identifier.标准术语表
35source_urlStringstringnoprovenanceURL of the upstream evidence or record when distributable.标准术语表
36source_record_idStringstringnoprovenanceProvider-side identifier for the source record.标准术语表
37raw_payload_hashStringstringnoprovenanceOpaque fingerprint of the normalized source payload for provenance checks.标准术语表
38parser_versionLowCardinality(String)stringnoprovenanceVersion of the parser or normalizer that produced the row.标准术语表
39quality_statusLowCardinality(String)stringnoprovenanceMachine-readable data-quality classification.标准术语表
40license_scopeLowCardinality(String)stringnoprovenanceLicense or redistribution scope attached to the row.标准术语表
41visibility_tierLowCardinality(String)stringnoprovenanceServing visibility tier attached to the row.标准术语表
42ingest_run_idStringstringnoprovenanceIdentifier of the ingestion run that produced the row.标准术语表
43versionUInt64integernoprovenanceMonotonic row version used for correction-aware reads.标准术语表
44version_tsUTC_datetimeDateTime64(3, 'UTC')string / date-timenoprovenanceUTC timestamp associated with the row version.标准术语表
45is_deletedUInt8integernovalueSoft-delete marker; public serving excludes current tombstones.标准术语表
46created_atUTC_datetimeDateTime64(3, 'UTC')string / date-timenovalueUTC timestamp when the warehouse row was first created.标准术语表
47updated_atUTC_datetimeDateTime64(3, 'UTC')string / date-timenovalueUTC timestamp when the warehouse row was last updated.标准术语表
字典口径

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。