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
D1Excel×D1Metabase×D1Postgres×D1Lexoffice×D1Postgres×D1Lexware×
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99 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
3808%
above baseline
Reg. pressure (D5 mentions)
9
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

071420272021-052022-082023-112025-022026-05
ExcelLexwarePostgresLexofficeDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
DATEV4099.0
Excel42099.0
Power BI300.0
SAP100.0
Lexware26099.0
Jira100.0
Confluence100.0
HubSpot200.0
sevdesk300.0
Lexoffice9099.0
Tableau100.0
Snowflake100.0
BigQuery100.0
Looker100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten82.10×
PostgresAPI81.83×
Postgresintegrieren61.90×
LexwareAPI61.27×
ExcelPflege42.36×
Excelintegrieren40.73×
Postgrespipeline42.75×
pipelineAPI43.67×
integrierenAPI41.69×
ExcelPower BI32.36×
Lexwareintegrieren30.88×
PostgresDSGVO34.12×
LexofficeAPI31.83×
DATEVPostgres22.06×
Excelautomatisieren21.18×
Excelanalysieren21.57×
Power BIanalysieren222.00×
analysierenautomatisieren216.50×
ExcelSchnittstelle21.57×
integrierenSchnittstelle25.08×

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