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
D1Lexoffice×D1Postgres×D1DATEV×D1SAP×
Match mode
Title search
223 of 11.001 listings match. Time = 5y, src = 14/14, lang = all, dict = D1, terms = 4(ANY). last watermark · 2026-05-07
Demand index · last 4 wk vs window mean
5247%
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
SAPDATEVPostgresLexofficeExcel

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
SAP126099.0
DATEV66099.0
sevdesk300.0
Postgres24099.0
Excel300.0
MS Dynamics100.0
Confluence100.0
Lexoffice9099.0
Lexware300.0
HubSpot100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI84.37×
DATEVexportieren62.90×
Postgresintegrieren65.58×
SAPAPI50.52×
Postgrespipeline49.29×
pipelineAPI413.12×
SAPintegrieren30.53×
DATEVBuchhalter32.53×
PostgresDSGVO39.29×
LexofficeAPI34.37×
DATEVPostgres20.28×
DATEVPflege23.38×
SAPanalysieren21.18×
analysierenintegrieren214.87×
integrierenSchnittstelle214.87×
DATEVSteuerfachangestellte23.38×
BuchhalterSteuerfachangestellte255.75×
APIREST213.12×
integrierenAPI22.62×
Lexofficesevdesk216.52×

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