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
D1Tableau×D1BigQuery×D1Postgres×D1Lexoffice×D1Lexware×
Match mode
Title search
66 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
2955%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
2
near-duplicate templates

01All 20 terms · Tools

12/20 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
LexwarePostgresLexofficeTableauBigQuery

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
Tableau6099.0
DATEV300.0
Lexware26099.0
Snowflake200.0
BigQuery4099.0
sevdesk300.0
Lexoffice9099.0
Looker100.0
Metabase100.0
Excel100.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.38×
Postgresintegrieren61.65×
LexwareAPI60.95×
Postgrespipeline41.83×
pipelineAPI42.75×
integrierenAPI31.24×
Lexwareintegrieren30.76×
PostgresDSGVO32.06×
LexofficeAPI31.38×
DATEVPostgres21.83×
Lexwareimportieren22.54×
BigQuerySnowflake216.50×
Lexofficesevdesk24.89×
Postgresautomatisieren22.75×
automatisierenintegrieren26.60×
Postgresexportieren21.38×
exportierenDSGVO28.25×
LexofficeLexware20.56×
DATEVintegrieren12.20×
SnowflakeETL133.00×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
LawnStarter: Director of Conversion Rate OptimizationWeWorkRemotely20d
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend