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
D1Jira×D1Confluence×D1Jira×D1Jira×D1Postgres×D1Lexware×D1Postgres×D1Lexware×D1Power BI×
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69 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 9(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3580%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
Excel
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

10/20 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
LexwarePostgresJiraPower BIDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel4099.0
Power BI9099.0
Jira11099.0
DATEV4099.0
Postgres24099.0
Confluence4099.0
Lexware26099.0
Lexoffice200.0
sevdesk100.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.44×
Postgresintegrieren61.44×
LexwareAPI61.00×
Postgrespipeline42.88×
pipelineAPI44.31×
integrierenAPI41.44×
ExcelPower BI35.75×
Power BIanalysieren35.75×
ConfluencePflege312.94×
ConfluenceJira34.70×
JiraPflege34.70×
Lexwareintegrieren30.66×
PostgresDSGVO32.88×
Excelanalysieren28.63×
Power BIautomatisieren23.07×
analysierenautomatisieren26.90×
Jiraintegrieren21.05×
DATEVPostgres21.44×
Confluencereporten26.90×
reportenPflege26.90×

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