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×D1sevdesk×D1BigQuery×D1Talend×D1Power BI×
Match mode
Title search
76 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
3336%
above baseline
Reg. pressure (D5 mentions)
4
across all listings in window
Top mover · D1
DATEV
∞ (z=0.0)
Recurring clusters
2
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

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

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
DATEV300.0
Postgres24099.0
Power BI9099.0
Excel4099.0
sevdesk37099.0
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
sevdeskAPI131.21×
PostgresAPI81.15×
Postgresintegrieren62.38×
Postgrespipeline42.53×
pipelineAPI42.76×
ExcelPower BI36.33×
Power BIanalysieren36.33×
integrierenAPI31.30×
PostgresDSGVO32.38×
DATEVPostgres22.11×
Power BIautomatisieren24.22×
Excelanalysieren29.50×
analysierenautomatisieren29.50×
DATEVexportieren210.13×
sevdeskexportieren20.82×
JiraPower BI28.44×
Power BIreporten24.22×
BigQuerySnowflake219.00×
APIREST23.45×
integrierenreporten24.75×

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
Deutschland – Analyse- oder Wissenschaftssoftwarepaket – Talend Datamanagement Platform Lizenzen (On-Premise)TED27d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend