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×D1Postgres×D1BigQuery×D1Metabase×D1Lexoffice×D1Power BI×
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84 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
4256%
above baseline
Reg. pressure (D5 mentions)
10
across all listings in window
Top mover · D1
Power BI
∞ (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
ExcelPostgresPower BILexofficeBigQuery

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Power BI9099.0
Excel42099.0
SAP100.0
Postgres24099.0
DATEV300.0
Jira200.0
Confluence100.0
HubSpot200.0
Snowflake200.0
BigQuery4099.0
sevdesk200.0
Lexoffice9099.0
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
Excelreporten81.45×
PostgresAPI82.00×
Postgresintegrieren61.91×
ExcelPflege42.00×
Excelintegrieren40.73×
Postgrespipeline42.00×
pipelineAPI43.43×
ExcelPower BI30.67×
Power BIanalysieren37.00×
integrierenAPI31.64×
integrierenreporten32.08×
PostgresDSGVO32.63×
LexofficeAPI32.00×
Excelautomatisieren20.80×
Excelanalysieren21.00×
Power BIautomatisieren23.73×
analysierenautomatisieren28.40×
DATEVPostgres22.33×
ExcelSchnittstelle21.33×
integrierenSchnittstelle25.09×

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