static from(options) {
    const SqlStorageMethod = require('./sql/sql.js');

    switch (options.storageMethod) {
      case 'sql':
        return new SqlStorageMethod();
      default:
        throw new Error(`Storage method "${options.storageMethod}" not yet supported`);
    }
  }
@param {LHCI.ServerCommand.StorageOptions} options
@return {StorageMethod}