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
D1Jira×D1Postgres×D1Excel×D1Lexware×
Match mode
Title search
101 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3990%
above baseline
Reg. pressure (D5 mentions)
9
across all listings in window
Top mover · D1
Excel
∞ (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

071420272021-052022-082023-112025-022026-05
ExcelLexwarePostgresJiraDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel42099.0
Power BI4099.0
SAP100.0
Jira11099.0
Postgres24099.0
DATEV4099.0
Lexware26099.0
Confluence300.0
HubSpot200.0
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
Excelreporten81.92×
PostgresAPI81.98×
Postgresintegrieren61.80×
LexwareAPI61.37×
integrierenAPI52.12×
ExcelPflege41.60×
Excelintegrieren40.69×
Postgrespipeline42.81×
pipelineAPI43.96×
ExcelPower BI31.80×
Power BIanalysieren318.94×
ConfluenceJira39.18×
JiraPflege34.59×
automatisierenSchnittstelle315.15×
Lexwareintegrieren30.83×
PostgresDSGVO34.21×
Excelautomatisieren20.96×
Excelanalysieren21.20×
analysierenautomatisieren210.10×
Jiraintegrieren21.31×

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