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
D1Excel×D1Power BI×D1Lexware×D1Postgres×
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97 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
3820%
above baseline
Reg. pressure (D5 mentions)
9
across all listings in window
Top mover · D1
DATEV
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

11/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

061218242021-052022-082023-112025-022026-05
ExcelLexwarePostgresPower BIDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV4099.0
Postgres24099.0
SAP100.0
Excel42099.0
Power BI9099.0
Jira200.0
Confluence100.0
HubSpot200.0
Lexware26099.0
Lexoffice200.0
sevdesk100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten81.85×
PostgresAPI81.90×
Postgresintegrieren61.87×
LexwareAPI61.32×
ExcelPflege42.31×
Excelintegrieren40.71×
Postgrespipeline42.69×
pipelineAPI43.80×
integrierenAPI41.76×
ExcelPower BI30.77×
Power BIanalysieren38.08×
integrierenreporten32.24×
Lexwareintegrieren30.86×
PostgresDSGVO34.04×
DATEVPostgres22.02×
Excelanalysieren21.15×
Power BIautomatisieren24.31×
Excelautomatisieren20.92×
analysierenautomatisieren29.70×
ExcelSchnittstelle21.54×

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