Data Dictionary · Alpha Dataset
alpha_uk_20260519
Complete field-level schema reference for the Eureka AI Alpha dataset — United Kingdom market. Covers signal taxonomy, GICS mappings, funnel classification, and all 19 fields with types, nullability, distinct values, and examples.
Market·United Kingdom
Rows·135,793
Fields·19
Refresh·19 May 2026
Unique domains·38,037
Tickers·1,236
Confidentiality·Client only
Dataset overview
Top macro categories
Infrastructure
37,761
Cloud
9,911
Shopping
9,082
SaaS
7,724
TV & Video
7,676
Media
6,164
Security
6,005
Gaming & Entertainment
5,891
Alpha signal distribution
unclassified
47,503
user_engagement
24,770
open_app
20,062
marketing
11,004
login
4,061
churn_risk
3,240
ad_signals
2,998
transactional_activity
2,324
Top public tickers
GOOGL US
8,029
AMZN US
7,320
MSFT US
3,112
AAPL US
2,888
NFLX US
1,407
META US
1,405
ADBE US
822
AKAM US
640
GICS sector breakdown
Private
88,643
Communication Services
16,787
Information Technology
13,736
Consumer Discretionary
12,024
Financials
1,522
Industrials
846
Consumer Staples
534
Health Care
219
Field reference — 19 fields
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