SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
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74 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
4743%
above baseline
Reg. pressure (D5 mentions)
9
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

9/20 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
ExcelPostgresPower BIDATEVMS Dynamics

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
MS Dynamics300.0
Excel42099.0
Power BI9099.0
SAP200.0
DATEV300.0
HubSpot200.0
Jira200.0
Confluence100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten81.41×
PostgresAPI82.24×
Postgresintegrieren61.68×
ExcelPflege41.41×
Excelintegrieren40.64×
Postgrespipeline42.06×
pipelineAPI44.48×
ExcelPower BI30.59×
Power BIanalysieren36.17×
integrierenAPI31.83×
integrierenreporten32.02×
PostgresDSGVO33.08×
Excelautomatisieren20.70×
Excelanalysieren20.88×
Power BIautomatisieren23.29×
analysierenautomatisieren27.40×
DATEVPostgres22.06×
ExcelSchnittstelle21.17×
automatisierenSchnittstelle29.87×
ExcelHubSpot21.76×

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