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
D1Postgres×D1Salesforce×D1Lexoffice×D1Lexware×
Match mode
Title search
69 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
3109%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
DATEV
∞ (z=0.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

8/20 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
LexwarePostgresSalesforceLexofficeDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV300.0
Postgres24099.0
Lexware26099.0
Salesforce12099.0
HubSpot300.0
sevdesk300.0
Lexoffice9099.0
Excel100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.35×
Postgresintegrieren61.57×
LexwareAPI60.94×
Postgrespipeline42.30×
pipelineAPI43.25×
automatisierenintegrieren36.27×
integrierenAPI31.11×
Lexwareintegrieren30.72×
PostgresDSGVO32.16×
LexofficeAPI31.35×
DATEVPostgres21.92×
Lexwareimportieren22.65×
SalesforceREST23.83×
SalesforceSOAP25.75×
RESTSOAP223.00×
HubSpotSalesforce23.83×
Lexofficesevdesk25.11×
Postgresautomatisieren21.92×
Postgresexportieren21.92×
APIDSGVO22.03×

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