text: const Memcached = require('memcached');
  const config = require("platformsh-config").config();
  const { promisify } = require('util');
  
  exports.usageExample = async function() {
      const credentials = config.credentials('memcached');
      const client = new Memcached(`${credentials.host}:${credentials.port}`);
  
      // The MemcacheD client is not Promise-aware, so make it so.
      const memcachedGet = promisify(client.get).bind(client);
      const memcachedSet = promisify(client.set).bind(client);
  
      const key = 'Deploy-day';
      const value = 'Friday';
  
      // Set a value.
      await memcachedSet(key, value, 10);
  
      // Read it back.
      const test = await memcachedGet(key);
  
      return `Found value <strong>${test}</strong> for key <strong>${key}</strong>.`;
  };
  