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
D1Salesforce×D1Looker×D1BigQuery×D1Postgres×D1BigQuery×D1BigQuery×D1BigQuery×D1Postgres×
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40 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 8(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
3738%
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

10/20 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
PostgresSalesforceBigQueryHubSpotDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
DATEV200.0
Salesforce12099.0
Snowflake200.0
BigQuery4099.0
HubSpot300.0
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
PostgresAPI81.48×
Postgresintegrieren61.43×
Postgrespipeline41.11×
pipelineAPI42.96×
automatisierenintegrieren35.71×
PostgresDSGVO31.00×
DATEVPostgres21.67×
BigQuerySnowflake210.00×
SalesforceREST22.22×
SalesforceSOAP23.33×
RESTSOAP213.33×
HubSpotSalesforce22.22×
integrierenAPI21.27×
Postgresautomatisieren21.11×
Postgresexportieren21.11×
exportierenDSGVO25.33×
APIDSGVO21.78×
DATEVintegrieren12.86×
SnowflakeETL120.00×
BigQueryETL110.00×

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