SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
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83 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 6(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
4542%
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

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

061218242021-052022-082023-112025-022026-05
ExcelPostgresSalesforcePower BIHubSpot

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
Power BI9099.0
Excel42099.0
SAP100.0
DATEV300.0
HubSpot4099.0
Salesforce12099.0
Jira200.0
Confluence100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten81.58×
PostgresAPI82.31×
Postgresintegrieren61.89×
ExcelPflege41.98×
Excelintegrieren40.72×
Postgrespipeline41.98×
pipelineAPI43.95×
ExcelPower BI30.66×
Power BIanalysieren36.92×
automatisierenintegrieren33.77×
integrierenAPI31.89×
integrierenreporten32.26×
PostgresDSGVO32.59×
Power BIautomatisieren23.07×
Excelanalysieren20.99×
Excelautomatisieren20.66×
analysierenautomatisieren26.92×
DATEVPostgres22.31×
ExcelHubSpot20.99×
Excelintegrate20.99×

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