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
D1Talend×D1Talend×D1Talend×D1Talend×D1Talend×D1Power BI×D1Salesforce×D1Postgres×
Match mode
Title search
47 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 8(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
4149%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
Excel
∞ (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
PostgresSalesforcePower BIExcelHubSpot

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel4099.0
Power BI9099.0
Postgres24099.0
DATEV200.0
Salesforce12099.0
Jira200.0
Confluence100.0
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
PostgresAPI81.57×
Postgresintegrieren61.47×
Postgrespipeline41.57×
pipelineAPI43.76×
ExcelPower BI33.92×
Power BIanalysieren33.92×
automatisierenintegrieren33.53×
PostgresDSGVO31.47×
Excelanalysieren25.88×
Power BIautomatisieren22.09×
analysierenautomatisieren24.70×
DATEVPostgres21.96×
JiraPower BI25.22×
Power BIreporten23.48×
SalesforceREST21.96×
SalesforceSOAP23.92×
RESTSOAP211.75×
HubSpotSalesforce22.61×
integrierenAPI21.18×
APIREST22.35×

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