SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
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72 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
4424%
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

061218242021-052022-082023-112025-022026-05
ExcelPostgresBigQueryDATEVPower BI

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
MS Dynamics300.0
Excel42099.0
Power BI300.0
SAP200.0
DATEV300.0
HubSpot200.0
Jira100.0
Confluence100.0
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
Excelreporten81.37×
PostgresAPI82.40×
Postgresintegrieren61.80×
ExcelPflege41.37×
Excelintegrieren40.69×
Postgrespipeline41.71×
pipelineAPI44.11×
ExcelPower BI31.71×
integrierenAPI32.16×
PostgresDSGVO32.25×
Excelautomatisieren20.86×
Excelanalysieren21.14×
Power BIanalysieren216.00×
analysierenautomatisieren212.00×
DATEVPostgres22.00×
ExcelSchnittstelle21.14×
automatisierenSchnittstelle212.00×
ExcelHubSpot21.71×
Excelintegrate21.14×
integrierenSchnittstelle24.80×

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