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×D1Looker×D1sevdesk×D1BigQuery×D1Power BI×
Match mode
Title search
74 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
3426%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
Excel
∞ (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

023562021-052022-082023-112025-022026-05
sevdeskPostgresPower BIExcelBigQuery

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Excel4099.0
Power BI9099.0
DATEV300.0
sevdesk37099.0
Postgres24099.0
Jira200.0
Confluence100.0
Snowflake200.0
BigQuery4099.0
Lexoffice200.0
Tableau100.0
Looker100.0
Metabase100.0
Lexware100.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
sevdeskAPI131.18×
PostgresAPI81.12×
Postgresintegrieren62.31×
Postgrespipeline42.47×
pipelineAPI42.69×
ExcelPower BI36.17×
Power BIanalysieren36.17×
integrierenAPI31.26×
PostgresDSGVO32.31×
Excelanalysieren29.25×
Power BIautomatisieren24.11×
analysierenautomatisieren29.25×
DATEVexportieren29.87×
sevdeskexportieren20.80×
DATEVPostgres22.06×
JiraPower BI28.22×
Power BIreporten24.11×
BigQuerySnowflake218.50×
APIREST23.36×
integrierenreporten24.62×

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