SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
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75 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
4593%
above baseline
Reg. pressure (D5 mentions)
10
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

14/20 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
ExcelPostgresDATEVConfluenceBigQuery

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
Excel42099.0
Power BI300.0
DATEV4099.0
Confluence4099.0
MS Dynamics300.0
SAP200.0
HubSpot200.0
Jira300.0
Snowflake200.0
BigQuery4099.0
Tableau100.0
Looker100.0
Metabase100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten81.30×
PostgresAPI82.50×
Postgresintegrieren61.88×
ExcelPflege41.02×
Excelintegrieren40.71×
Postgrespipeline41.79×
pipelineAPI44.29×
ExcelPower BI31.79×
ConfluencePflege38.04×
ConfluenceJira318.75×
automatisierenSchnittstelle311.25×
integrierenAPI32.25×
PostgresDSGVO32.34×
Excelautomatisieren20.71×
Excelanalysieren21.19×
Power BIanalysieren216.67×
analysierenautomatisieren210.00×
Confluencereporten23.41×
reportenPflege21.95×
DATEVPostgres21.56×

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