@java.lang.Override
  public int hashCode() {
    if (memoizedHashCode != 0) {
      return memoizedHashCode;
    }
    int hash = 41;
    hash = (19 * hash) + getDescriptor().hashCode();
    hash = (37 * hash) + NAME_FIELD_NUMBER;
    hash = (53 * hash) + getName().hashCode();
    hash = (37 * hash) + EXTERNAL_ID_FIELD_NUMBER;
    hash = (53 * hash) + getExternalId().hashCode();
    hash = (29 * hash) + getUnknownFields().hashCode();
    memoizedHashCode = hash;
    return hash;
  }
<pre>
Required. Client side tenant identifier, used to uniquely identify the
tenant.

The maximum number of allowed characters is 255.
</pre>

<code>string external_id = 2 [(.google.api.field_behavior) = REQUIRED];</code>

@return The bytes for externalId.
java-talent/proto-google-cloud-talent-v4/src/main/java/com/google/cloud/talent/v4/Tenant.java