SignalStack
Where the money flows · what the market says
backend · postgres   ·   11.001 listings
Time
Sources
Active dictionary
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Hard term filter — click any term in panels to add
D1SAP×D1SAP×D1SAP×D1SAP×D1Excel×D1DATEV×D1BigQuery×D1BigQuery×D1Postgres×D1Lexoffice×
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266 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 10(ANY). last watermark · 2026-05-06
Demand index · last 4 wk vs window mean
5278%
above baseline
Reg. pressure (D5 mentions)
10
across all listings in window
Top mover · D1
SAP
∞ (z=99.0)
Recurring clusters
5
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

0255074992021-052022-082023-112025-022026-05
SAPDATEVExcelPostgresLexoffice

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
SAP126099.0
DATEV66099.0
sevdesk300.0
Postgres24099.0
Excel42099.0
MS Dynamics100.0
Confluence200.0
Power BI300.0
HubSpot200.0
Jira100.0
Snowflake200.0
BigQuery4099.0
Lexoffice9099.0
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
Excelreporten84.22×
PostgresAPI84.67×
DATEVexportieren63.02×
Postgresintegrieren65.12×
SAPAPI50.56×
ExcelPflege44.22×
Excelintegrieren41.95×
Postgrespipeline46.33×
pipelineAPI48.00×
SAPintegrieren30.49×
ExcelPower BI36.33×
integrierenSchnittstelle312.28×
DATEVBuchhalter33.02×
integrierenAPI33.23×
PostgresDSGVO38.31×
LexofficeAPI34.67×
DATEVPostgres20.34×
DATEVPflege21.34×
Confluencereporten222.17×
ConfluencePflege244.33×

05Recurring clusters · near-duplicate listings

indicates productizable workflows · click row for records

ExemplarSourcesMembersMedian gap
SAP MM ConsultantNoFluffJobs170d
Finanzbuchhalter (m/w/d)arbeitnow20d
Microsoft open-sources "the earliest DOS source code discovered to date"Hacker20d
Show HN: I extract recipes from TikTok, Instagram, and the messy webHacker20d
Deutschland – Dienstleistungen in Verbindung mit Software – Lizenzbeschaffung und Implementierung der SAP S/4HANA Public Cloud und SAP AribaTED20d
SignalStack · 5 yrs · 5 sources · self-running weekly · postgres backend