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×D1Power BI×D1Postgres×D1BigQuery×D1sevdesk×
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112 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
4004%
above baseline
Reg. pressure (D5 mentions)
10
across all listings in window
Top mover · D1
SAP
∞ (z=0.0)
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
ExcelsevdeskPostgresPower BIDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
SAP100.0
Excel42099.0
Power BI9099.0
DATEV4099.0
sevdesk37099.0
Postgres24099.0
HubSpot200.0
Jira200.0
Confluence100.0
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
sevdeskAPI131.64×
Excelreporten81.94×
PostgresAPI81.56×
Postgresintegrieren62.55×
ExcelPflege42.67×
Excelintegrieren40.97×
Postgrespipeline42.67×
pipelineAPI42.67×
integrierenAPI41.70×
ExcelPower BI30.89×
Power BIanalysieren39.33×
integrierenreporten32.78×
PostgresDSGVO33.50×
Excelautomatisieren21.07×
Excelanalysieren21.33×
Power BIautomatisieren24.98×
analysierenautomatisieren211.20×
DATEVexportieren211.20×
sevdeskexportieren21.21×
DATEVPostgres22.33×

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