getSchedulerIntegration = function () {
    return models.Integration.findOne({slug: 'ghost-scheduler'}, {withRelated: 'api_keys'})
        .then((integration) => {
            if (!integration) {
                throw new errors.NotFoundError({
                    message: tpl(messages.resourceNotFound, {resource: 'Integration'})
                });
            }
            return integration.toJSON();
        });
}
@description Load the internal scheduler integration

@return {Promise}