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×D1Metabase×D1Power BI×D1Looker×
Match mode
Title search
36 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 9(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3972%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
2
near-duplicate templates

01All 20 terms · Tools

13/20 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
PostgresPower BIExcelDATEVJira

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
Power BI9099.0
Excel4099.0
DATEV200.0
Jira200.0
Confluence100.0
Tableau100.0
Snowflake100.0
BigQuery100.0
Looker100.0
Metabase100.0
HubSpot100.0
Talend200.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.33×
Postgresintegrieren61.29×
Postgrespipeline41.50×
pipelineAPI44.00×
ExcelPower BI33.00×
Power BIanalysieren33.00×
PostgresDSGVO31.50×
Power BIautomatisieren22.00×
Excelanalysieren24.50×
analysierenautomatisieren24.50×
DATEVPostgres21.50×
JiraPower BI24.00×
Power BIreporten22.67×
APIREST24.00×
integrierenAPI21.14×
integrierenreporten23.43×
Postgresautomatisieren20.75×
automatisierenintegrieren22.57×
Postgresexportieren21.50×
Power BILogistik14.00×

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