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
D1BigQuery×D1Power BI×D1Postgres×D1MS Dynamics×D1Lexoffice×
Match mode
Title search
49 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 5(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
3980%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
SAP
∞ (z=0.0)
Recurring clusters
1
near-duplicate templates

01All 20 terms · Tools

17/20 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 BILexofficeExcelBigQuery

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
SAP100.0
MS Dynamics300.0
Power BI9099.0
Excel4099.0
Postgres24099.0
DATEV200.0
Jira200.0
Confluence100.0
Snowflake200.0
BigQuery4099.0
sevdesk200.0
Lexoffice9099.0
Tableau100.0
Looker100.0
Metabase100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.36×
Postgresintegrieren61.36×
Postgrespipeline41.63×
pipelineAPI43.27×
ExcelPower BI34.08×
Power BIanalysieren34.08×
PostgresDSGVO31.53×
LexofficeAPI31.36×
Excelanalysieren26.13×
Power BIautomatisieren22.72×
analysierenautomatisieren26.13×
DATEVPostgres22.04×
JiraPower BI25.44×
Power BIreporten22.72×
BigQuerySnowflake212.25×
APIREST24.08×
integrierenAPI20.91×
integrierenreporten22.72×
Lexofficesevdesk25.44×
Postgresautomatisieren21.02×

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