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
D1Lexoffice×D1sevdesk×D1Postgres×
Match mode
Title search
68 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 3(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
2676%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
DATEV
∞ (z=0.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

7/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

023562021-052022-082023-112025-022026-05
sevdeskPostgresLexofficeDATEVLexware

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV300.0
sevdesk37099.0
Postgres24099.0
Lexoffice9099.0
Lexware300.0
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
sevdeskAPI131.00×
PostgresAPI80.94×
Postgresintegrieren62.13×
Postgrespipeline42.83×
pipelineAPI42.83×
integrierenAPI31.06×
PostgresDSGVO32.83×
LexofficeAPI30.94×
DATEVexportieren211.33×
sevdeskexportieren20.92×
DATEVPostgres21.89×
Lexofficesevdesk20.41×
sevdeskautomate21.84×
Postgresautomatisieren22.83×
automatisierenintegrieren28.50×
Postgresexportieren21.42×
LexofficeLexware25.04×
DATEVsevdesk10.61×
DATEVintegrieren12.83×
Postgresreporten12.83×

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