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
D1Postgres×D1Postgres×D1SAP×D1Lexware×D1DATEV×D1Postgres×
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239 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 6(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
5031%
above baseline
Reg. pressure (D5 mentions)
3
across all listings in window
Top mover · D1
SAP
∞ (z=99.0)
Recurring clusters
5
near-duplicate templates

01All 20 terms · Tools

10/20 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
SAPDATEVLexwarePostgresExcel

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
SAP126099.0
DATEV66099.0
sevdesk200.0
Postgres24099.0
Excel300.0
MS Dynamics100.0
Confluence100.0
Lexware26099.0
Lexoffice200.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI83.98×
DATEVexportieren62.72×
Postgresintegrieren64.98×
LexwareAPI62.76×
SAPAPI50.47×
Postgrespipeline49.96×
pipelineAPI411.95×
SAPintegrieren30.47×
DATEVBuchhalter32.17×
integrierenAPI32.99×
Lexwareintegrieren32.30×
PostgresDSGVO39.96×
DATEVPostgres20.30×
DATEVPflege23.62×
SAPanalysieren21.26×
analysierenintegrieren213.28×
integrierenSchnittstelle213.28×
DATEVSteuerfachangestellte23.62×
BuchhalterSteuerfachangestellte247.80×
Lexwareimportieren29.19×

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"Hacker27d
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