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×D1Confluence×D1Postgres×D1Lexware×D1Power BI×D1Salesforce×
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74 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 6(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3601%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

11/20 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
LexwarePostgresSalesforcePower BIDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
Power BI9099.0
DATEV4099.0
Confluence4099.0
Excel4099.0
Salesforce12099.0
Lexware26099.0
Jira4099.0
HubSpot300.0
Lexoffice200.0
sevdesk100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.54×
Postgresintegrieren61.68×
LexwareAPI61.07×
Postgrespipeline42.47×
pipelineAPI43.70×
ConfluencePflege318.50×
ExcelPower BI36.17×
Power BIanalysieren36.17×
ConfluenceJira313.87×
automatisierenintegrieren33.36×
integrierenAPI31.26×
Lexwareintegrieren30.78×
PostgresDSGVO32.31×
Confluencereporten29.25×
reportenPflege212.33×
Power BIautomatisieren22.74×
Excelanalysieren29.25×
analysierenautomatisieren26.17×
DATEVPostgres21.54×
JiraPower BI24.11×

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