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
D1Postgres×D1Talend×D1Confluence×D1Excel×
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70 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
4364%
above baseline
Reg. pressure (D5 mentions)
9
across all listings in window
Top mover · D1
DATEV
∞ (z=99.0)
Recurring clusters
2
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
ExcelPostgresDATEVConfluencePower BI

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV4099.0
Confluence4099.0
Excel42099.0
Power BI300.0
SAP100.0
Postgres24099.0
Jira300.0
HubSpot200.0
Talend200.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten81.33×
PostgresAPI82.33×
Postgresintegrieren61.94×
ExcelPflege41.11×
Excelintegrieren40.74×
Postgrespipeline41.94×
pipelineAPI44.67×
ConfluencePflege38.75×
ExcelPower BI31.67×
ConfluenceJira317.50×
automatisierenSchnittstelle310.50×
integrierenAPI32.33×
PostgresDSGVO32.92×
Confluencereporten23.50×
reportenPflege22.33×
Excelanalysieren21.11×
Power BIanalysieren215.56×
Excelautomatisieren20.67×
analysierenautomatisieren29.33×
DATEVPostgres21.46×

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
Deutschland – Analyse- oder Wissenschaftssoftwarepaket – Talend Datamanagement Platform Lizenzen (On-Premise)TED27d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend