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×D1Postgres×D1Postgres×D1Lexware×D1Postgres×D1Lexware×
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91 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
3643%
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
ExcelLexwarePostgresDATEVPower BI

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV4099.0
Postgres24099.0
SAP100.0
Excel42099.0
Power BI300.0
HubSpot200.0
Lexware26099.0
Jira100.0
Confluence100.0
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
Excelreporten81.93×
PostgresAPI81.90×
Postgresintegrieren61.90×
LexwareAPI61.31×
ExcelPflege42.17×
Excelintegrieren40.72×
Postgrespipeline42.53×
pipelineAPI43.79×
integrierenAPI41.90×
ExcelPower BI32.17×
Lexwareintegrieren30.88×
PostgresDSGVO33.79×
DATEVPostgres21.90×
Excelanalysieren21.44×
Power BIanalysieren220.22×
Excelautomatisieren21.08×
analysierenautomatisieren215.17×
ExcelHubSpot22.17×
Excelintegrate21.44×
ExcelSchnittstelle21.44×

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