opentelemetry_semantic_conventions

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%% The unique identifier of the feature flag.
-define(FEATURE_FLAG_KEY, 'feature_flag.key').


%% The name of the service provider that performs the flag evaluation.
-define(FEATURE_FLAG_PROVIDER_NAME, 'feature_flag.provider_name').


%% SHOULD be a semantic identifier for a value. If one is unavailable, a stringified version of the value can be used.
%%  
-define(FEATURE_FLAG_VARIANT, 'feature_flag.variant').