SignalStack
Where the money flows · what the market says
backend · postgres   ·   19.592 listings
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90 of 19.592 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 7(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
3611%
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

16/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

061217232021-052022-082023-112025-022026-05
ExcelLexwarePostgresDATEVBigQuery

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres23099.0
Excel38099.0
Power BI300.0
SAP100.0
DATEV4099.0
Jira100.0
Confluence100.0
HubSpot200.0
Lexware26099.0
Snowflake200.0
BigQuery4099.0
Tableau100.0
Looker100.0
Metabase100.0
Lexoffice200.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten82.11×
LexwareAPI61.60×
PostgresAPI51.51×
ExcelPflege42.37×
Postgresintegrieren41.57×
Excelintegrieren40.95×
Postgrespipeline42.61×
pipelineAPI44.62×
ExcelPower BI32.37×
Postgresexportieren32.35×
Lexwareintegrieren31.04×
PostgresDSGVO32.93×
Excelautomatisieren21.18×
Excelanalysieren21.58×
Power BIanalysieren220.00×
analysierenautomatisieren215.00×
DATEVPostgres21.96×
ExcelSchnittstelle21.58×
automatisierenSchnittstelle215.00×
ExcelHubSpot22.37×

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