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
D1BigQuery×D1Power BI×D1Lexoffice×D1Postgres×D1Salesforce×
Match mode
Title search
58 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
4034%
above baseline
Reg. pressure (D5 mentions)
5
across all listings in window
Top mover · D1
Power BI
∞ (z=99.0)
Recurring clusters
1
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
PostgresSalesforcePower BILexofficeExcel

03Top movers · current half vs prev half

largest |Δ%| · z-score (Poisson)

TermNowPrevΔ %z
Power BI9099.0
Postgres24099.0
DATEV200.0
Excel4099.0
Jira200.0
Confluence100.0
Salesforce12099.0
Snowflake200.0
BigQuery4099.0
HubSpot300.0
sevdesk200.0
Lexoffice9099.0
Tableau100.0
Looker100.0
Metabase100.0

04Co-occurrence · top 20 pairs

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

Term ATerm BCountLift
PostgresAPI81.49×
Postgresintegrieren61.61×
Postgrespipeline41.61×
pipelineAPI42.97×
ExcelPower BI34.83×
Power BIanalysieren34.83×
automatisierenintegrieren33.87×
PostgresDSGVO31.45×
LexofficeAPI31.49×
DATEVPostgres22.42×
Power BIautomatisieren22.58×
Excelanalysieren27.25×
analysierenautomatisieren25.80×
JiraPower BI26.44×
Power BIreporten23.22×
BigQuerySnowflake214.50×
SalesforceREST22.42×
SalesforceSOAP24.83×
RESTSOAP214.50×
HubSpotSalesforce23.22×

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