SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
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Hard term filter — click any term in panels to add
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106 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
3741%
above baseline
Reg. pressure (D5 mentions)
10
across all listings in window
Top mover · D1
Excel
∞ (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

061218242021-052022-082023-112025-022026-05
ExcelsevdeskPostgresDATEVBigQuery

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel42099.0
SAP100.0
Power BI300.0
DATEV4099.0
Postgres24099.0
sevdesk37099.0
Jira100.0
Confluence100.0
HubSpot200.0
Snowflake200.0
BigQuery4099.0
Lexoffice200.0
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
sevdeskAPI131.62×
Excelreporten82.02×
PostgresAPI81.54×
Postgresintegrieren62.65×
ExcelPflege42.52×
Excelintegrieren41.01×
Postgrespipeline42.52×
pipelineAPI42.63×
integrierenAPI41.84×
ExcelPower BI32.52×
PostgresDSGVO33.31×
Excelanalysieren21.68×
Power BIanalysieren223.56×
DATEVPostgres22.21×
Excelautomatisieren21.26×
analysierenautomatisieren217.67×
DATEVexportieren210.60×
sevdeskexportieren21.15×
ExcelSchnittstelle21.68×
integrierenSchnittstelle27.07×

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