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
D1BigQuery×D1MS Dynamics×D1Metabase×D1Lexoffice×D1Postgres×
Match mode
Title search
40 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
3250%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

14/20 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
PostgresLexofficeBigQueryMS DynamicsDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
MS Dynamics300.0
DATEV200.0
SAP100.0
Snowflake200.0
BigQuery4099.0
sevdesk200.0
Lexoffice9099.0
Tableau100.0
Looker100.0
Metabase100.0
Lexware200.0
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
PostgresAPI81.21×
Postgresintegrieren61.25×
Postgrespipeline41.33×
pipelineAPI42.91×
PostgresDSGVO31.25×
LexofficeAPI31.21×
DATEVPostgres21.67×
BigQuerySnowflake210.00×
integrierenAPI20.91×
Lexofficesevdesk24.44×
Postgresautomatisieren21.67×
automatisierenintegrieren25.00×
Postgresexportieren21.11×
exportierenDSGVO26.67×
LexofficeLexware24.44×
MS DynamicsPflege113.33×
DATEVintegrieren12.50×
MS DynamicsSAP113.33×
SAPintegrieren15.00×
MS Dynamicsintegrieren11.67×

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