SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
Sources
Active dictionary
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Hard term filter — click any term in panels to add
D1Jira×D1Jira×D1Salesforce×D1Talend×D1Postgres×D1Postgres×
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49 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 6(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3980%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
2
near-duplicate templates

01All 20 terms · Tools

9/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

023562021-052022-082023-112025-022026-05
PostgresSalesforceJiraHubSpotConfluence

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
Jira11099.0
DATEV200.0
Salesforce12099.0
Excel200.0
Power BI200.0
Confluence300.0
HubSpot300.0
Talend200.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.63×
Postgresintegrieren61.36×
Postgrespipeline41.63×
pipelineAPI43.92×
JiraPflege34.45×
ConfluenceJira34.45×
automatisierenintegrieren34.08×
integrierenAPI31.63×
PostgresDSGVO31.53×
Jiraintegrieren20.99×
DATEVPostgres22.04×
JiraPower BI24.45×
Jirareporten22.97×
ConfluencePflege210.89×
automatisierenSchnittstelle212.25×
SalesforceREST22.04×
SalesforceSOAP24.08×
RESTSOAP212.25×
HubSpotSalesforce22.72×
Postgresautomatisieren21.02×

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
Deutschland – Analyse- oder Wissenschaftssoftwarepaket – Talend Datamanagement Platform Lizenzen (On-Premise)TED27d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend