DS-Data Space Interactions
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)
Data Consumer
Service Provider
Data Owner
App Store Provider
Clearing House
Data Provider
Data Supplier
Vocabulary Provider
Service Broker
DS-Data Transfer
DS-Contract Negotiation (Level 1)
DS-Publish Vocabulary
Data User
log transaction
Data Consumer
Clearing House
search metadata
Data Consumer
Service Broker
use data
Data Consumer
Data User
transfer data
Service Provider
Data Consumer
authorizes
Data Owner
Data Provider
use data apps
App Store Provider
Data Consumer
use data apps
App Store Provider
Data Provider
transfer data
Data Provider
Data Consumer
publish vocabularies
Data Provider
Vocabulary Provider
log transaction
Data Provider
Clearing House
publish metadata
Data Provider
Service Broker
transfer data
Data Provider
Service Provider
establish contract
Data Supplier
Data Consumer
Data Supplier
Data Provider
Data Supplier
Data Owner
provide vocabularies
Vocabulary Provider
Data Consumer
provide vocabularies
Vocabulary Provider
Data Provider
provide metadata
Service Broker
Data Consumer
