How to use the aerospike.operations function in aerospike

// Licensed under the Apache License, Version 2.0 (the "License")
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// *****************************************************************************
//
const Aerospike = require('aerospike')
const shared = require('./shared')
const op = Aerospike.operations
const lists = Aerospike.lists

shared.runner()

async function operate (client, argv) {
  const key = new Aerospike.Key(argv.namespace, argv.set, argv.key)
  const i = shared.random.int(1, 10)
  const ops = [
    lists.append('values', i),
    op.read('values'),
    op.incr('sum', i),
    op.read('sum')
  ]
  const results = await client.operate(key, ops)
  console.info(results)
}

AerospikeStore.prototype.touch = function (sid, session, callback) {
    const key = this._key(sid)
    const ttl = this._ttl(session)
    if (ttl) {
      debug('TOUCH "%s" %s', sid, ttl)
      const ops = [ Aerospike.operations.touch(ttl) ]
      this.client.operate(key, ops, error => callback(error))
    } else {
      process.nextTick(callback)
    }
  }