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
D1Lexware×D1BigQuery×D1Lexoffice×D1Salesforce×D1Postgres×
Match mode
Title search
73 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
3027%
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

013452021-052022-082023-112025-022026-05
LexwarePostgresSalesforceLexofficeBigQuery

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
DATEV300.0
Lexware26099.0
Salesforce12099.0
Snowflake200.0
BigQuery4099.0
HubSpot300.0
sevdesk300.0
Lexoffice9099.0
Tableau100.0
Looker100.0
Metabase100.0
Excel100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.43×
Postgresintegrieren61.66×
LexwareAPI60.99×
Postgrespipeline42.03×
pipelineAPI42.86×
automatisierenintegrieren36.64×
integrierenAPI31.17×
Lexwareintegrieren30.77×
PostgresDSGVO31.83×
LexofficeAPI31.43×
DATEVPostgres22.03×
Lexwareimportieren22.81×
BigQuerySnowflake218.25×
SalesforceREST24.06×
SalesforceSOAP26.08×
RESTSOAP224.33×
HubSpotSalesforce24.06×
Lexofficesevdesk25.41×
Postgresautomatisieren22.03×
Postgresexportieren21.52×

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