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
D1Confluence×D1Postgres×D1Lexoffice×D1BigQuery×
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41 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3329%
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

15/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

013452021-052022-082023-112025-022026-05
PostgresLexofficeConfluenceBigQueryDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Postgres24099.0
DATEV300.0
Confluence4099.0
Jira300.0
Excel200.0
Power BI100.0
Snowflake200.0
BigQuery4099.0
sevdesk200.0
Lexoffice9099.0
Tableau100.0
Looker100.0
Metabase100.0
Lexware200.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.24×
Postgresintegrieren61.46×
Postgrespipeline41.37×
pipelineAPI42.98×
ConfluencePflege310.25×
ConfluenceJira310.25×
PostgresDSGVO31.28×
LexofficeAPI31.24×
DATEVPostgres21.14×
Confluencereporten25.13×
reportenPflege26.83×
JiraPflege29.11×
automatisierenSchnittstelle213.67×
BigQuerySnowflake210.25×
integrierenAPI21.06×
Lexofficesevdesk24.56×
Postgresautomatisieren21.14×
automatisierenintegrieren23.90×
Postgresexportieren21.14×
exportierenDSGVO26.83×

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