def from_pb(cls, app_profile_pb, instance):
        """Creates an instance app_profile from a protobuf.

        :type app_profile_pb: :class:`instance_pb2.app_profile_pb`
        :param app_profile_pb: An instance protobuf object.

        :type instance: :class:`google.cloud.bigtable.instance.Instance`
        :param instance: The instance that owns the cluster.

        :rtype: :class:`AppProfile`
        :returns: The AppProfile parsed from the protobuf response.

        :raises: :class:`ValueError <exceptions.ValueError>` if the AppProfile
                 name does not match
                 ``projects/{project}/instances/{instance_id}/appProfiles/{app_profile_id}``
                 or if the parsed instance ID does not match the istance ID
                 on the client.
                 or if the parsed project ID does not match the project ID
                 on the client.
        """
        match_app_profile_name = _APP_PROFILE_NAME_RE.match(app_profile_pb.name)
        if match_app_profile_name is None:
            raise ValueError(
                "AppProfile protobuf name was not in the " "expected format.",
                app_profile_pb.name,
            )
        if match_app_profile_name.group("instance") != instance.instance_id:
            raise ValueError(
                "Instance ID on app_profile does not match the "
                "instance ID on the client"
            )
        if match_app_profile_name.group("project") != instance._client.project:
            raise ValueError(
                "Project ID on app_profile does not match the "
                "project ID on the client"
            )
        app_profile_id = match_app_profile_name.group("app_profile_id")

        result = cls(app_profile_id, instance)
        result._update_from_pb(app_profile_pb)
        return result
Creates an instance app_profile from a protobuf.

        :type app_profile_pb: :class:`instance_pb2.app_profile_pb`
        :param app_profile_pb: An instance protobuf object.

        :type instance: :class:`google.cloud.bigtable.instance.Instance`
        :param instance: The instance that owns the cluster.

        :rtype: :class:`AppProfile`
        :returns: The AppProfile parsed from the protobuf response.

        :raises: :class:`ValueError <exceptions.ValueError>` if the AppProfile
                 name does not match
                 ``projects/{project}/instances/{instance_id}/appProfiles/{app_profile_id}``
                 or if the parsed instance ID does not match the istance ID
                 on the client.
                 or if the parsed project ID does not match the project ID
                 on the client.