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×D1BigQuery×D1Metabase×D1Postgres×D1Postgres×D1BigQuery×D1BigQuery×D1Salesforce×
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45 of 21.217 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 8(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
4189%
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

11/20 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
PostgresSalesforceBigQueryHubSpotDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres25099.0
Salesforce15099.0
DATEV200.0
Snowflake200.0
BigQuery4099.0
HubSpot300.0
Tableau100.0
Looker100.0
Metabase200.0
Excel200.0
Jira100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI51.50×
Postgresintegrieren41.20×
Postgrespipeline41.20×
pipelineAPI45.00×
automatisierenintegrieren37.50×
Postgresexportieren31.35×
PostgresDSGVO31.08×
Salesforceintegrieren21.00×
DATEVPostgres21.80×
BigQuerySnowflake211.25×
HubSpotSalesforce22.00×
ExcelPostgres21.80×
Postgresautomatisieren21.20×
exportierenDSGVO24.50×
APIDSGVO23.00×
Salesforcereporten11.50×
DATEVintegrieren13.75×
Salesforceautomatisieren11.00×
SalesforceREST13.00×
SalesforceSOAP13.00×

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