Args:
        name_filter: Optional filter to find contacts by name
        max_results: Maximum number of results to return (default: 100)
        include_all_fields: Whether to include all contact fields like addresses, birthdays, etc.
    

    This uses server-side search when available and falls back to comprehensive client-side search.

    Args:
        query: Search term to find in contacts
        max_results: Maximum number of results to return (default: 50)
        search_fields: Specific fields to search in (e.g., ['emails', 'phones', 'organization'])
    

    Args:
        identifier: Resource name (people/*) or email address of the contact
        include_all_fields: Whether to include all contact fields (default: True)
    

    Args:
        given_name: First name of the contact
        family_name: Last name of the contact
        email: Email address of the contact
        phone: Phone number of the contact
        organization: Company/organization name
        job_title: Job title or position
        address: Physical address
        birthday: Birthday in YYYY-MM-DD format
        website: Website URL
        notes: Notes or biography
        nickname: Nickname
    

    Args:
        contact_data: Dictionary containing complete contact information with support for:
            - Multiple emails: {"emails": [{"value": "email@example.com", "type": "work"}]}
            - Multiple phones: {"phones": [{"value": "+1234567890", "type": "mobile"}]}
            - Multiple addresses: {"addresses": [{"formatted": "123 Main St", "type": "home"}]}
            - Relations: {"relations": [{"person": "John Doe", "type": "spouse"}]}
            - Events: {"events": [{"date": {"month": 12, "day": 25}, "type": "anniversary"}]}
            - Custom fields: {"custom_fields": [{"key": "Department", "value": "Engineering"}]}
    

    Args:
        resource_name: Contact resource name (people/*)
        given_name: Updated first name
        family_name: Updated last name
        email: Updated email address
        phone: Updated phone number
        organization: Updated company/organization name
        job_title: Updated job title or position
        address: Updated physical address
        birthday: Updated birthday in YYYY-MM-DD format
        website: Updated website URL
        notes: Updated notes or biography
        nickname: Updated nickname
    

    Args:
        resource_name: Contact resource name (people/*)
        contact_data: Dictionary containing updated contact information with full field support
    

    Args:
        resource_name: Contact resource name (people/*) to delete
    

    This tool allows you to search and list users in your Google Workspace directory,
    including their email addresses and other information.

    Args:
        query: Optional search term to find specific users (name, email, etc.)
        max_results: Maximum number of results to return (default: 50)
    

    This performs a more targeted search of your organization's directory.

    Args:
        query: Search term to find specific directory members
        max_results: Maximum number of results to return (default: 20)
    

    Other contacts are people you've interacted with but haven't added to your contacts list.
    These often include email correspondents that aren't in your main contacts.

    Args:
        max_results: Maximum number of results to return (default: 50)
    

    Contact groups are like labels that help you organize your contacts into categories
    such as 'Family', 'Work', 'Friends', etc.

    Args:
        include_system_groups: Whether to include system groups like "My Contacts", "Starred", etc.
    

    Args:
        name: Name for the new contact group (e.g., "Work Colleagues", "Family", "Book Club")
        client_data: Optional custom data as list of key-value pairs (e.g., [{"key": "color", "value": "blue"}])
    

    Args:
        resource_name: Contact group resource name (e.g., "contactGroups/12345")
        include_members: Whether to include the list of member contact IDs
        max_members: Maximum number of member IDs to return if include_members is True
    

    Args:
        resource_name: Contact group resource name (e.g., "contactGroups/12345")
        name: New name for the contact group
        client_data: Optional updated custom data as list of key-value pairs
    

    Args:
        resource_name: Contact group resource name (e.g., "contactGroups/12345")
    

    Args:
        group_resource_name: Contact group resource name (e.g., "contactGroups/12345")
        contact_resource_names: List of contact resource names to add (e.g., ["people/12345", "people/67890"])
    

    Args:
        group_resource_name: Contact group resource name (e.g., "contactGroups/12345")
        contact_resource_names: List of contact resource names to remove (e.g., ["people/12345", "people/67890"])
    

    This is useful for seeing which contacts have a particular label assigned.

    Args:
        group_resource_name: Contact group resource name (e.g., "contactGroups/12345")
        max_results: Maximum number of contacts to return