SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
Sources
Active dictionary
Language
Hard term filter — click any term in panels to add
D1Lexware×D1Lexoffice×D1Postgres×D1Metabase×
Match mode
Title search
58 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
2578%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

12/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

013452021-052022-082023-112025-022026-05
LexwarePostgresLexofficeDATEVsevdesk

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
DATEV300.0
Lexware26099.0
sevdesk300.0
Lexoffice9099.0
Tableau100.0
Snowflake100.0
BigQuery100.0
Looker100.0
Metabase100.0
Excel100.0
HubSpot100.0

04Co-occurrence · top 20 pairs

Lift = P(A,B)/(P(A)·P(B)) · click to filter on both

Term ATerm BCountLift
PostgresAPI81.21×
Postgresintegrieren61.45×
LexwareAPI60.84×
Postgrespipeline42.42×
pipelineAPI43.63×
integrierenAPI31.09×
Lexwareintegrieren30.67×
PostgresDSGVO32.42×
LexofficeAPI31.21×
DATEVPostgres21.61×
Lexwareimportieren22.23×
Lexofficesevdesk24.30×
Postgresautomatisieren22.42×
automatisierenintegrieren25.80×
Postgresexportieren21.61×
LexofficeLexware20.50×
DATEVintegrieren11.93×
SnowflakeTableau158.00×
BigQueryTableau158.00×
LookerTableau158.00×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend