SignalStack
Where the money flows · what the market says
backend · postgres   ·   21.217 listings
Time
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Hard term filter — click any term in panels to add
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48 of 21.217 listings match. Time = 5y, src = 10/10, lang = all, dict = D1, terms = 8(ANY). last watermark · 2026-05-08
Demand index · last 4 wk vs window mean
4333%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
Postgres
∞ (z=99.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

12/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

0369122021-052022-082023-112025-022026-05
PostgresJiraConfluenceBigQueryExcel

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres25099.0
Jira20099.0
Confluence6099.0
DATEV200.0
Excel300.0
Power BI200.0
Snowflake200.0
BigQuery4099.0
Tableau100.0
Looker100.0
Metabase100.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
ConfluenceJira62.40×
PostgresAPI51.60×
Jiraanalysieren41.92×
JiraPflege42.40×
Jiraintegrieren41.20×
Postgresintegrieren40.96×
Postgrespipeline41.54×
pipelineAPI46.40×
ConfluencePflege36.00×
automatisierenintegrieren34.50×
Postgresexportieren31.44×
PostgresDSGVO31.44×
Confluenceanalysieren23.20×
Jiraautomatisieren21.20×
JiraREST22.40×
Confluenceautomatisieren24.00×
analysierenautomatisieren24.80×
analysierenintegrieren22.40×
DATEVPostgres21.92×
ExcelJira21.60×

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
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend