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×D1Postgres×D1sevdesk×D1HubSpot×
Match mode
Title search
78 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
3167%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
DATEV
∞ (z=0.0)
Recurring clusters
3
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

024682021-052022-082023-112025-022026-05
sevdeskPostgresHubSpotDATEVExcel

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV300.0
sevdesk37099.0
HubSpot16099.0
Postgres24099.0
Excel200.0
Salesforce200.0
Lexoffice200.0
Lexware100.0
Talend200.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
sevdeskAPI131.25×
PostgresAPI81.18×
Postgresintegrieren62.17×
Postgrespipeline41.86×
pipelineAPI42.03×
integrierenAPI41.58×
HubSpotintegrieren31.63×
HubSpotpipeline32.09×
PostgresDSGVO33.25×
DATEVexportieren213.00×
sevdeskexportieren21.05×
DATEVPostgres22.17×
ExcelHubSpot24.88×
HubSpotautomate22.44×
automatepipeline25.57×
HubSpotSalesforce24.88×
Lexofficesevdesk22.11×
sevdeskautomate21.05×
Postgresautomatisieren22.17×
automatisierenintegrieren25.78×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
Account Executive - DACHarbeitnow20d
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