WHAT IT ANSWERS
这张表适合回答什么
- 查询 A 股公司公告时间线
- 按标题筛选公司行为
- 联接原始文档做文本研究
DATASET · event
event.filing_cninfo
保存中国上市公司在巨潮资讯披露的公告标识、日期、标题与来源指针。
ann_dateWHAT IT ANSWERS
GRAIN & TIME
KEY FIELDS
announcement_idann_dateRECOMMENDED JOINS
ref.instrumenton code + market(先确认代码口径)需要补证券主数据时可按代码和市场映射;不同来源代码可能不一致,优先先查 ref.code_mapping。
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
ann_date, market, code, announcement_id—canonical_final_activecategory→ category · stringcode→ code · stringmarket→ market · 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/event/filing_cninfo/rows?limit=100&code=NNNNNN.SH+or+NNNNNN.SZ"from friends_data_api import FriendsDataClient, Settings
async with FriendsDataClient(Settings.from_env()) as client:
page = await client.get_dataset_rows('event', 'filing_cninfo', limit=100, filters={'code': 'NNNNNN.SH or NNNNNN.SZ'})
print(page.data)
if page.has_more:
print("next cursor:", page.next_cursor)friends-data get-dataset-rows event filing_cninfo --limit 100 --filter code=NNNNNN.SH or NNNNNN.SZ{
"arguments": {
"dataset": "filing_cninfo",
"filters": {
"code": "NNNNNN.SH or NNNNNN.SZ"
},
"limit": 100,
"namespace": "event"
},
"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 | announcement_id | String | string | no | default_order, warehouse_primary_key | Identifier for announcement.名称推导 |
| 2 | code | String | string | no | filter, default_order, warehouse_primary_key | Source-normalized security or contract code.标准术语表 |
| 3 | market | LowCardinality(String) | string | no | filter, default_order, warehouse_primary_key | Canonical market or country-market code.标准术语表 |
| 4 | ann_datedate | Date | string / date | no | time, default_order, warehouse_primary_key | Announcement date.标准术语表 |
| 5 | source | LowCardinality(String) | string | no | filter, provenance | Normalized upstream source identifier.标准术语表 |
| 6 | title | String | string | no | value | Human-readable title supplied or normalized from the source.标准术语表 |
| 7 | category | String | string | no | filter | Source-normalized field: category.名称推导 |
| 8 | pdf_url | String | string | no | value | Source-normalized field: pdf url.名称推导 |
| 9 | blob_path | String | string | no | value | Source-normalized field: blob path.名称推导 |
| 10 | blob_sha256 | String | string | no | value | Source-normalized field: blob sha256.名称推导 |
| 11 | page_count | Nullable(Int32) | integer | yes | value | Count of page count.名称推导 |
| 12 | text_extracted | UInt8 | integer | no | value | Source-normalized field: text extracted.名称推导 |
| 13 | text_path | String | string | no | value | Source-normalized field: text path.名称推导 |
| 14 | provider | LowCardinality(String) | string | no | provenance | Upstream data provider identifier.标准术语表 |
| 15 | source_url | String | string | no | provenance | URL of the upstream evidence or record when distributable.标准术语表 |
| 16 | source_record_id | String | string | no | provenance | Provider-side identifier for the source record.标准术语表 |
| 17 | raw_payload_hash | String | string | no | provenance | Opaque fingerprint of the normalized source payload for provenance checks.标准术语表 |
| 18 | parser_version | LowCardinality(String) | string | no | provenance | Version of the parser or normalizer that produced the row.标准术语表 |
| 19 | quality_status | LowCardinality(String) | string | no | provenance | Machine-readable data-quality classification.标准术语表 |
| 20 | license_scope | LowCardinality(String) | string | no | provenance | License or redistribution scope attached to the row.标准术语表 |
| 21 | visibility_tier | LowCardinality(String) | string | no | provenance | Serving visibility tier attached to the row.标准术语表 |
| 22 | ingest_run_id | String | string | no | provenance | Identifier of the ingestion run that produced the row.标准术语表 |
| 23 | version | UInt64 | integer | no | provenance | Monotonic row version used for correction-aware reads.标准术语表 |
| 24 | is_deleted | UInt8 | integer | no | value | Soft-delete marker; public serving excludes current tombstones.标准术语表 |
| 25 | created_atUTC_datetime | DateTime64(3, 'UTC') | string / date-time | no | value | UTC timestamp when the warehouse row was first created.标准术语表 |
| 26 | updated_atUTC_datetime | DateTime64(3, 'UTC') | string / date-time | no | value | UTC timestamp when the warehouse row was last updated.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。