CommonProtos/src/Audit/AuditLog.php
public function setRequestMetadata($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Audit\RequestMetadata::class);
        $this->request_metadata = $var;

        return $this;
    }
public function setRequestMetadata($var)
    {
        GPBUtil::checkMessage($var, \Google\Cloud\Audit\RequestMetadata::class);
        $this->request_metadata = $var;

        return $this;
    }
public function setRequestMetadata ( $ var ) { GPBUtil :: checkMessage ( $ var , \ Google \ Cloud \ Audit \ RequestMetadata :: class ) ; $ this -> request_metadata = $ var ; return $ this ; }
Metadata about the operation.

Generated from protobuf field <code>.google.cloud.audit.RequestMetadata request_metadata = 4;</code>
@param \Google\Cloud\Audit\RequestMetadata $var
@return $this
Metadata about the operation .