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
D1Confluence×D1Jira×D1Confluence×D1Confluence×D1Postgres×D1Lexoffice×D1Power BI×
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52 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 7(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
4000%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
Power BI
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

10/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

023562021-052022-082023-112025-022026-05
PostgresJiraPower BILexofficeExcel

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Power BI9099.0
Excel4099.0
Jira11099.0
DATEV300.0
Confluence4099.0
Postgres24099.0
sevdesk200.0
Lexoffice9099.0
Lexware200.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.33×
Postgresintegrieren61.30×
Postgrespipeline42.17×
pipelineAPI44.00×
ExcelPower BI34.33×
Power BIanalysieren34.33×
ConfluencePflege39.75×
JiraPflege33.55×
ConfluenceJira33.55×
integrierenAPI31.20×
PostgresDSGVO32.17×
LexofficeAPI31.33×
Excelanalysieren26.50×
Power BIautomatisieren22.31×
analysierenautomatisieren25.20×
Jiraintegrieren20.95×
Confluencereporten25.20×
reportenPflege25.20×
DATEVPostgres21.44×
JiraPower BI21.05×

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