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
D1Jira×D1Jira×D1Jira×D1Postgres×D1Talend×D1Metabase×
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38 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
3763%
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
PostgresJiraConfluenceDATEVExcel

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
Jira11099.0
DATEV200.0
Excel200.0
Power BI200.0
Confluence300.0
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
PostgresAPI81.41×
Postgresintegrieren61.19×
Postgrespipeline41.58×
pipelineAPI44.22×
JiraPflege33.45×
ConfluenceJira33.45×
integrierenAPI31.58×
PostgresDSGVO31.58×
Jiraintegrieren20.86×
DATEVPostgres21.58×
JiraPower BI23.45×
Jirareporten22.30×
ConfluencePflege28.44×
automatisierenSchnittstelle212.67×
Postgresautomatisieren21.06×
automatisierenintegrieren23.17×
Postgresexportieren21.58×
DATEVintegrieren12.38×
JiraREST11.73×
RESTPflege16.33×

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