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
D1Confluence×D1Confluence×D1Postgres×D1Lexoffice×
Match mode
Title search
37 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3162%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
DATEV
∞ (z=0.0)
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

013452021-052022-082023-112025-022026-05
PostgresLexofficeConfluenceDATEVJira

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV300.0
Confluence4099.0
Postgres24099.0
Jira300.0
Excel200.0
Power BI100.0
sevdesk200.0
Lexoffice9099.0
Lexware200.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.12×
Postgresintegrieren61.32×
Postgrespipeline41.54×
pipelineAPI43.36×
ConfluencePflege39.25×
ConfluenceJira39.25×
PostgresDSGVO31.54×
LexofficeAPI31.12×
Confluencereporten26.17×
reportenPflege28.22×
DATEVPostgres21.03×
JiraPflege28.22×
automatisierenSchnittstelle212.33×
integrierenAPI20.96×
Lexofficesevdesk24.11×
Postgresautomatisieren21.03×
automatisierenintegrieren23.52×
Postgresexportieren21.54×
LexofficeLexware24.11×
ConfluenceDATEV13.08×

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