References ========== Technical reference documentation for OSM components, APIs, and releases. `OSM Releases `_ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Summary of features and improvements for each OSM release (v10–v19). `OSM Architecture and Functions `_ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Internal architecture, component responsibilities, and communication flows. `OSM Service Assurance Architecture `_ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Scalable SA framework based on Apache Airflow and Prometheus. `NBI API `_ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ RESTful northbound interface following ETSI SOL005, with Swagger UI reference. `OSM Information Model `_ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ YANG-based data models aligned with ETSI NFV SOL006. `OSM Client Commands and Library `_ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ CLI and Python library reference for managing OSM resources. .. toctree:: :maxdepth: 1 :hidden: reference/releases explanation/architecture explanation/service-assurance reference/nbi-api reference/information-model reference/client-commands