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# Attributes that are involved in Contact and Directory sync process

Via the [Directory Contacts](https://help.patronum.io/en/article/configuring-directory-contacts-via-a-policy-19z0eq9/) and [Sharing Contacts](https://help.patronum.io/en/article/sharing-google-contacts-via-a-policy-1ccwlw0/) process Patronum keeps many of the Google Contact fields updated.

Below is a list of these attributes:-

### Google Contact Attributes
```xml
names
nicknames
emailAddresses
organizations
phoneNumbers
addresses
events
urls
relations
birthdays
biographies
```

### Directory Contact Attributes
```json
names
nicknames
emailAddresses
organizations
phoneNumbers
addresses
events
urls
relations
birthdays
```