SignalStack
Where the money flows · what the market says
backend · postgres   ·   21.199 listings
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Hard term filter — click any term in panels to add
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83 of 21.199 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 8(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
4699%
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

13/20 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
ExcelPostgresConfluenceJiraDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel48099.0
Jira7099.0
Confluence9099.0
SAP4099.0
DATEV6099.0
Postgres25099.0
Power BI300.0
HubSpot200.0
Snowflake200.0
BigQuery4099.0
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
Excelreporten101.44×
ConfluenceJira67.90×
ExcelPflege61.15×
PostgresAPI52.37×
Excelanalysieren40.99×
ExcelSAP41.73×
ConfluencePflege44.10×
Postgresintegrieren41.66×
Excelintegrieren40.86×
Postgrespipeline42.21×
pipelineAPI47.90×
automatisierenintegrieren35.19×
analysierenautomatisieren35.93×
DATEVExcel30.86×
JiraPflege33.95×
ExcelPower BI31.73×
automatisierenSchnittstelle310.38×
Postgresexportieren32.49×
PostgresDSGVO32.49×
analysierenreporten21.98×

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