docs: function (serviceName) {
        if (serviceName.indexOf('.') > 0) {
          return clients[serviceName]
        }
  
        return _.find(clients, (v, k) => {
          const lastDot = k.lastIndexOf('.')
          if (lastDot) {
            return k.substring(lastDot + 1) === serviceName
          }
        })
      }