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
D1Metabase×D1Postgres×D1Power BI×D1Postgres×D1Postgres×
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34 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
4015%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
Power BI
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

12/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

023562021-052022-082023-112025-022026-05
PostgresPower BIExcelDATEVJira

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Power BI9099.0
Excel4099.0
Postgres24099.0
DATEV200.0
Jira200.0
Confluence100.0
Tableau100.0
Snowflake100.0
BigQuery100.0
Looker100.0
Metabase100.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.26×
Postgresintegrieren61.21×
Postgrespipeline41.42×
pipelineAPI43.78×
ExcelPower BI32.83×
Power BIanalysieren32.83×
PostgresDSGVO31.42×
Power BIautomatisieren21.89×
Excelanalysieren24.25×
DATEVPostgres21.42×
analysierenautomatisieren24.25×
JiraPower BI23.78×
Power BIreporten22.52×
APIREST23.78×
integrierenAPI21.08×
integrierenreporten23.24×
Postgresautomatisieren20.71×
automatisierenintegrieren22.43×
Postgresexportieren21.42×
Power BILogistik13.78×

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