SignalStack
Where the money flows · what the market says
backend · postgres   ·   9.900 listings
Time
Sources
Active dictionary
Language
Hard term filter — click any term in panels to add
D1Jira×D1Jira×D1Jira×D1Jira×D1Postgres×D1Lexware×
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51 of 9.900 listings match. Time = 5y, src = 8/8, lang = all, dict = D1, terms = 6(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
2549%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
Postgres
∞ (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

012342021-052022-082023-112025-022026-05
LexwarePostgresJiraDATEVLexoffice

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres18099.0
Jira8099.0
DATEV300.0
Lexware25099.0
Power BI100.0
Lexoffice200.0
sevdesk100.0
Excel100.0
HubSpot100.0
Confluence100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI61.31×
LexwareAPI60.94×
Postgresintegrieren41.26×
Postgrespipeline42.83×
pipelineAPI43.92×
Lexwareintegrieren30.68×
Postgresexportieren32.13×
PostgresDSGVO32.83×
Jiraintegrieren21.42×
DATEVPostgres21.89×
Lexwareimportieren22.04×
integrierenAPI20.87×
Postgresautomatisieren22.83×
automatisierenintegrieren25.67×
exportierenAPI21.96×
LexofficeLexware22.04×
DATEVintegrieren11.89×
JiraAPI10.49×
JiraPower BI16.38×
Power BIanalysieren125.50×

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