SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
Sources
Active dictionary
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Hard term filter — click any term in panels to add
D1Lexware×D1sevdesk×D1Postgres×D1BigQuery×D1Postgres×D1DATEV×
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152 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 6(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3763%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
DATEV
∞ (z=99.0)
Recurring clusters
3
near-duplicate templates

01All 20 terms · Tools

13/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

051015202021-052022-082023-112025-022026-05
DATEVsevdeskLexwarePostgresLexoffice

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV66099.0
Postgres24099.0
Confluence100.0
sevdesk37099.0
Excel200.0
Lexware26099.0
Snowflake200.0
BigQuery4099.0
Lexoffice4099.0
Tableau100.0
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
sevdeskAPI131.91×
PostgresAPI81.81×
Postgresintegrieren63.80×
DATEVexportieren61.38×
LexwareAPI61.25×
Postgrespipeline45.07×
pipelineAPI44.34×
integrierenAPI42.17×
DATEVBuchhalter31.73×
Lexwareintegrieren31.75×
PostgresDSGVO34.75×
DATEVSteuerfachangestellte22.30×
BuchhalterSteuerfachangestellte238.00×
DATEVPostgres20.19×
DATEVPflege22.30×
sevdeskexportieren20.82×
Lexwareimportieren25.85×
BigQuerySnowflake238.00×
APIREST25.43×
Lexofficesevdesk22.05×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Finanzbuchhalter (m/w/d)arbeitnow20d
Microsoft open-sources "the earliest DOS source code discovered to date"Hacker20d
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend