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
D1BigQuery×D1Lexware×D1Postgres×D1BigQuery×D1sevdesk×D1Lexware×
Match mode
Title search
90 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 6(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
2672%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
DATEV
∞ (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

024572021-052022-082023-112025-022026-05
sevdeskLexwarePostgresDATEVLexoffice

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV4099.0
Postgres24099.0
sevdesk37099.0
Lexware26099.0
Snowflake200.0
BigQuery4099.0
Lexoffice4099.0
Tableau100.0
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
sevdeskAPI131.17×
PostgresAPI81.11×
Postgresintegrieren62.25×
LexwareAPI60.77×
Postgrespipeline43.00×
pipelineAPI42.67×
integrierenAPI41.33×
Lexwareintegrieren31.04×
PostgresDSGVO32.81×
DATEVPostgres21.87×
DATEVexportieren27.50×
sevdeskexportieren20.81×
BigQuerySnowflake222.50×
Lexwareimportieren23.46×
Lexofficesevdesk21.22×
sevdeskautomate22.43×
Postgresautomatisieren23.75×
automatisierenintegrieren29.00×
Postgresexportieren21.25×
exportierenDSGVO27.50×

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