SignalStack
Where the money flows · what the market says
backend · postgres   ·   21.217 listings
Time
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91 of 21.217 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 7(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
4714%
above baseline
Reg. pressure (D5 mentions)
11
across all listings in window
Top mover · D1
Excel
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

14/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

081624322021-052022-082023-112025-022026-05
ExcelPostgresSalesforceDATEVSAP

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel48099.0
Salesforce15099.0
SAP4099.0
Postgres25099.0
DATEV5099.0
Power BI300.0
HubSpot4099.0
Jira200.0
Confluence100.0
Snowflake200.0
BigQuery4099.0
Tableau100.0
Looker100.0
Metabase200.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
Excelreporten101.58×
ExcelPflege61.90×
PostgresAPI52.27×
Excelanalysieren41.52×
ExcelSAP41.90×
Postgresintegrieren41.62×
Excelintegrieren40.84×
Postgrespipeline42.08×
pipelineAPI46.50×
DATEVExcel31.14×
ExcelPower BI31.90×
automatisierenintegrieren36.07×
Postgresexportieren32.73×
PostgresDSGVO32.18×
analysierenreporten23.03×
Excelautomatisieren20.76×
Power BIanalysieren212.13×
analysierenautomatisieren27.28×
Salesforceintegrieren21.35×
DATEVPostgres21.46×

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