SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
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75 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
4593%
above baseline
Reg. pressure (D5 mentions)
9
across all listings in window
Top mover · D1
Excel
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

8/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

071420272021-052022-082023-112025-022026-05
ExcelPostgresJiraPower BIDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel42099.0
Postgres24099.0
DATEV300.0
Power BI4099.0
SAP100.0
Jira11099.0
HubSpot200.0
Confluence300.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten81.43×
PostgresAPI82.27×
Postgresintegrieren61.70×
ExcelPflege41.19×
Excelintegrieren40.65×
Postgrespipeline42.08×
pipelineAPI44.55×
integrierenAPI42.48×
ExcelPower BI31.34×
Power BIanalysieren314.06×
automatisierenSchnittstelle311.25×
JiraPflege33.41×
ConfluenceJira36.82×
PostgresDSGVO33.12×
DATEVPostgres22.08×
Excelautomatisieren20.71×
Excelanalysieren20.89×
analysierenautomatisieren27.50×
Jiraintegrieren21.24×
ExcelSchnittstelle20.89×

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