SignalStack
Where the money flows · what the market says
backend · postgres   ·   20.104 listings
Time
Sources
Active dictionary
Language
Hard term filter — click any term in panels to add
D1Postgres×D1BigQuery×D1Looker×D1BigQuery×D1Lexoffice×
Match mode
Title search
37 of 20.104 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
3162%
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

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

024572021-052022-082023-112025-022026-05
PostgresLexofficeBigQueryDATEVLexware

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
DATEV200.0
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
PostgresAPI50.96×
Postgresintegrieren41.23×
Postgrespipeline41.23×
pipelineAPI43.70×
Postgresexportieren31.16×
PostgresDSGVO31.16×
LexofficeAPI31.54×
DATEVPostgres21.54×
BigQuerySnowflake29.25×
Lexofficesevdesk24.11×
Postgresautomatisieren21.54×
automatisierenintegrieren27.40×
exportierenDSGVO24.62×
LexofficeLexware24.11×
DATEVintegrieren13.70×
SnowflakeETL118.50×
BigQueryETL19.25×
BigQueryreporten19.25×
SnowflakeTableau118.50×
BigQueryTableau19.25×

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