SignalStack
Where the money flows · what the market says
backend · postgres   ·   21.217 listings
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41 of 21.217 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-08
Demand index · last 4 wk vs window mean
4439%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
Postgres
∞ (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

024572021-052022-082023-112025-022026-05
PostgresPower BIExcelJiraDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres25099.0
Power BI16099.0
Excel5099.0
DATEV200.0
Jira300.0
Confluence100.0
Snowflake100.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI51.37×
Postgresintegrieren41.31×
Postgrespipeline41.64×
pipelineAPI46.83×
ExcelPower BI31.54×
Power BIanalysieren31.92×
Postgresexportieren31.64×
PostgresDSGVO31.64×
Excelanalysieren24.10×
Power BIautomatisieren21.28×
DATEVPostgres21.64×
analysierenautomatisieren25.13×
ExcelJira25.47×
JiraPower BI21.71×
Power BIreporten22.56×
ExcelPostgres20.66×
Postgresautomatisieren20.82×
automatisierenintegrieren24.10×
ExcelMaschinenbau18.20×
Power BIMaschinenbau12.56×

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