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
D1Postgres×D1Lexware×D1BigQuery×D1sevdesk×D1BigQuery×D1BigQuery×D1Excel×
Match mode
Title search
131 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 7(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
3424%
above baseline
Reg. pressure (D5 mentions)
10
across all listings in window
Top mover · D1
SAP
∞ (z=0.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

16/20 have ≥1 citation · sparkline = trend · click row to filter · zero-count terms shown at bottom

02Term trend · top 5

anomalies marked · z > 2.5

061218242021-052022-082023-112025-022026-05
ExcelsevdeskLexwarePostgresDATEV

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
SAP100.0
Excel42099.0
Power BI300.0
DATEV5099.0
Postgres24099.0
sevdesk37099.0
Lexware26099.0
HubSpot200.0
Jira100.0
Confluence100.0
Snowflake200.0
BigQuery4099.0
Lexoffice4099.0
Tableau100.0
Looker100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
sevdeskAPI131.59×
Excelreporten82.50×
PostgresAPI81.51×
Postgresintegrieren62.52×
LexwareAPI61.04×
integrierenAPI51.74×
ExcelPflege43.12×
Excelintegrieren40.96×
Postgrespipeline43.12×
pipelineAPI42.58×
ExcelPower BI33.12×
Lexwareintegrieren31.16×
PostgresDSGVO34.09×
Excelanalysieren22.08×
Power BIanalysieren229.11×
Excelautomatisieren21.56×
analysierenautomatisieren221.83×
DATEVPostgres22.18×
DATEVexportieren28.73×
sevdeskexportieren21.18×

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