SignalStack
Where the money flows · what the market says
backend · postgres   ·   21.217 listings
Time
Sources
Active dictionary
Language
Hard term filter — click any term in panels to add
D1BigQuery×D1Postgres×D1Lexware×D1BigQuery×D1BigQuery×D1Lexoffice×D1BigQuery×D1Postgres×
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62 of 21.217 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 8(ANY). last watermark · 2026-05-08
Demand index · last 4 wk vs window mean
2621%
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

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

024572021-052022-082023-112025-022026-05
LexwarePostgresLexofficeBigQueryDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres25099.0
DATEV300.0
Lexware26099.0
Snowflake200.0
BigQuery4099.0
sevdesk300.0
Lexoffice9099.0
Tableau100.0
Looker100.0
Metabase100.0
Excel200.0
Jira100.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
LexwareAPI61.10×
PostgresAPI50.95×
Postgresintegrieren41.24×
Postgrespipeline41.98×
pipelineAPI43.82×
Postgresexportieren31.49×
Lexwareintegrieren30.89×
PostgresDSGVO31.86×
LexofficeAPI31.59×
DATEVPostgres21.65×
BigQuerySnowflake215.50×
Lexwareimportieren22.38×
Lexofficesevdesk24.59×
ExcelPostgres22.48×
Postgresautomatisieren22.48×
automatisierenintegrieren27.75×
exportierenDSGVO26.20×
LexofficeLexware20.53×
DATEVintegrieren12.58×
SnowflakeETL131.00×

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