SignalStack
Where the money flows · what the market says
backend · postgres   ·   19.644 listings
Time
Sources
Active dictionary
Language
Hard term filter — click any term in panels to add
D1Postgres×D1BigQuery×D1BigQuery×D1BigQuery×D1Salesforce×D1Lexoffice×D1Postgres×
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48 of 19.644 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 7(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
3521%
above baseline
Reg. pressure (D5 mentions)
5
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
PostgresSalesforceLexofficeBigQueryHubSpot

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres23099.0
DATEV200.0
Salesforce12099.0
Snowflake200.0
BigQuery4099.0
HubSpot300.0
sevdesk200.0
Lexoffice9099.0
Tableau100.0
Looker100.0
Metabase100.0
Lexware200.0
Excel100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI51.16×
Postgresintegrieren41.39×
Postgrespipeline41.39×
pipelineAPI43.56×
automatisierenintegrieren38.00×
Postgresexportieren31.57×
PostgresDSGVO31.25×
LexofficeAPI31.78×
DATEVPostgres22.09×
BigQuerySnowflake212.00×
HubSpotSalesforce22.67×
Lexofficesevdesk25.33×
Postgresautomatisieren21.39×
exportierenDSGVO24.80×
APIDSGVO22.13×
LexofficeLexware25.33×
DATEVintegrieren14.00×
SnowflakeETL124.00×
BigQueryETL112.00×
Salesforceautomatisieren11.33×

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