public java.lang.String getInstanceClass() {
    java.lang.Object ref = instanceClass_;
    if (ref instanceof java.lang.String) {
      return (java.lang.String) ref;
    } else {
      com.google.protobuf.ByteString bs = 
          (com.google.protobuf.ByteString) ref;
      java.lang.String s = bs.toStringUtf8();
      instanceClass_ = s;
      return s;
    }
  }
public java . lang . String getInstanceClass ( ) { java . lang . Object ref = instanceClass_ ; if ( ref instanceof java . lang . String ) { return ( java . lang . String ) ref ; } else { com . google . protobuf . ByteString bs = ( com . google . protobuf . ByteString ) ref ; java . lang . String s = bs . toStringUtf8 ( ) ; instanceClass_ = s ; return s ; } }
<pre>
Instance class that is used to run this version. Valid values are:
* AutomaticScaling: `F1`, `F2`, `F4`, `F4_1G`
* ManualScaling or BasicScaling: `B1`, `B2`, `B4`, `B8`, `B4_1G`
Defaults to `F1` for AutomaticScaling and `B1` for ManualScaling or
BasicScaling.
</pre>

<code>string instance_class = 7;</code>