Checksum: The expected state of a client's local database.

ClientInfo: The client metadata associated with Safe Browsing API requests.

Constraints: The constraints for this update.

Empty: A generic empty message that you can re-use to avoid defining duplicated empty messages in your APIs.

FetchThreatListUpdatesRequest: Describes a Safe Browsing API update request.

FindFullHashesRequest: Request to return full hashes matched by the provided hash prefixes.

FindThreatMatchesRequest: Request to check entries against lists.

ListUpdateRequest: A single list update request.

ListUpdateResponse: An update to an individual list.

MetadataEntry: A single metadata entry.

RawHashes: The uncompressed threat entries in hash format of a particular prefix length.

RawIndices: A set of raw indices to remove from a local list.

RiceDeltaEncoding: The Rice-Golomb encoded data.

ThreatEntry: An individual threat; for example, a malicious URL or its hash representation.

ThreatEntryMetadata: The metadata associated with a specific threat entry.

ThreatEntrySet: A set of threats that should be added or removed from a client's local database.

ThreatInfo: The information regarding one or more threats that a client submits when checking for matches in threat lists.

ThreatListDescriptor: Describes an individual threat list.

ThreatMatch: A match when checking a threat entry in the Safe Browsing threat lists.

ThreatSource: A single resource related to a threat hit.

UserInfo: Details about the user that encountered the threat.