create_bool_feature_flag
                        Creates an instance of a bool feature flag with
                        the specified bool value.
create_connect_group_feature_flag
                        Creates an instance of a connect feature flag
                        that is enabled for specific groups
create_connect_user_feature_flag
                        Creates an instance of a connect feature flag
                        that is enabled for specific users
create_env_var_feature_flag
                        Creates an instance of a feature flag that is
                        enabled based on an environment variable
create_feature_flag     Creates the base of a feature flag.
create_percentage_feature_flag
                        Creates an instance of a percentage feature
                        flag with a specified chance of being enabled
create_time_period_feature_flag
                        Creates an instance of a time period feature
                        flag.
feature_if              Evaluates the provided expression if the
                        feature flag is enabled.
feature_ifelse          Evaluates one or the other expression based on
                        whether the feature flag is enabled.
is_enabled              Checks if the given feature flag is enabled.
is_enabled.bool_feature_flag
                        Checks if the given bool feature flag is
                        enabled
is_enabled.connect_group_feature_flag
                        Checks if the given connect group feature flag
                        is enabled
is_enabled.connect_user_feature_flag
                        Checks if the given connect user feature flag
                        is enabled
is_enabled.env_var_feature_flag
                        Checks if the given environment variable
                        feature flag is enabled
is_enabled.percentage_feature_flag
                        Checks if the given percentage flag is enabled
is_enabled.time_period_feature_flag
                        Checks if the given bool feature flag is
                        enabled
