What happened? Key portions of the declarative configuration specification have been marked stable, including The JSON schema for the data model, as defined in opentelemetry-configuration which released a stable 1.0.0 release The YAML representation of the data model in files ( spec link ) The in-memory representation of the data model ( spec link ) The generic representation of a YAML mapping node, ConfigProperties ( spec link ) The mechanism for referencing custom plugin components in the data model, PluginComponentProvider ( spec link ) The SDK operations for parsing a YAML file and…