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×D1Confluence×
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68 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 3(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
4493%
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

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
ExcelPostgresDATEVConfluencePower BI

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

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

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten81.30×
PostgresAPI82.27×
Postgresintegrieren61.89×
ExcelPflege41.08×
Excelintegrieren40.72×
Postgrespipeline41.89×
pipelineAPI44.53×
ConfluencePflege38.50×
ExcelPower BI31.62×
ConfluenceJira317.00×
automatisierenSchnittstelle310.20×
integrierenAPI32.27×
PostgresDSGVO32.83×
DATEVPostgres21.42×
Confluencereporten23.40×
reportenPflege22.27×
Excelanalysieren21.08×
Power BIanalysieren215.11×
Excelautomatisieren20.65×
analysierenautomatisieren29.07×

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