anchor.diff:  							Type:         schema.TypeString,
   							Computed:     true,
   							AtLeastOneOf: serverCertsKeys,
  +							Description:  `The CA Certificate used to connect to the SQL Instance via SSL.`,
   						},
   						"common_name": {
   							Type:         schema.TypeString,
   							Computed:     true,
   							AtLeastOneOf: serverCertsKeys,
  +							Description:   `The CN valid for the CA Cert.`,
   						},
   						"create_time": {
   							Type:         schema.TypeString,
   							Computed:     true,
   							AtLeastOneOf: serverCertsKeys,
  +							Description:  `Creation time of the CA Cert.`,
   						},
   						"expiration_time": {
   							Type:         schema.TypeString,
   							Computed:     true,
   							AtLeastOneOf: serverCertsKeys,
  +							Description:  `Expiration time of the CA Cert.`,
   						},
   						"sha1_fingerprint": {
   							Type:         schema.TypeString,
   							Computed:     true,
   							AtLeastOneOf: serverCertsKeys,
  +							Description:  `SHA Fingerprint of the CA Cert.`,
   						},
   					},
   				},
   			},
   			"service_account_email_address": {
  -				Type:     schema.TypeString,
  -				Computed: true,
  +				Type:        schema.TypeString,
  +				Computed:    true,
  +				Description: `The service account email address assigned to the instance.`,
   			},
   			"self_link": {
  -				Type:     schema.TypeString,
  -				Computed: true,
  +				Type:        schema.TypeString,
  +				Computed:    true,
  +				Description: `The URI of the created resource.`,
   			},
   		},
   	}
  
positive.code: 										Type:         schema.TypeBool,
  										Optional:     true,
  										AtLeastOneOf: backupConfigurationKeys,
  									},
  									"enabled": {
  										Type:         schema.TypeBool,
  										Optional:     true,
  										AtLeastOneOf: backupConfigurationKeys,
  									},
  									"start_time": {
  										Type:     schema.TypeString,
  
negative.code: 							Optional:     true,
  							ForceNew:     true,
  							AtLeastOneOf: replicaConfigurationKeys,
  							Description:  `PEM representation of the trusted CA's x509 certificate.`,
  						},
  						"client_certificate": {
  							Type:         schema.TypeString,
  							Optional:     true,
  							ForceNew:     true,
  							AtLeastOneOf: replicaConfigurationKeys,
  							Description:  `PEM representation of the slave's x509 certificate.`,
  						},
  						"client_key": {
  							Type:         schema.TypeString,
  							Optional:     true,
  							ForceNew:     true,
  							AtLeastOneOf: replicaConfigurationKeys,
  							Description:  `PEM representation of the slave's private key. The corresponding public key in encoded in the client_certificate.`,
  						},
  						"connect_retry_interval": {
  							Type:         schema.TypeInt,
  							Optional:     true,
  							ForceNew:     true,
  							AtLeastOneOf: replicaConfigurationKeys,
  							Description:  `The number of seconds between connect retries.`,
  						},
  						"dump_file_path": {
  							Type:         schema.TypeString,
  							Optional:     true,
  							ForceNew:     true,
  							AtLeastOneOf: replicaConfigurationKeys,
  							Description:  `Path to a SQL file in GCS from which slave instances are created. Format is gs://bucket/filename.`,
  						},
  						"failover_target": {
  							Type:         schema.TypeBool,
  							Optional:     true,
  							ForceNew:     true,
  							AtLeastOneOf: replicaConfigurationKeys,
  							Description:  `Specifies if the replica is the failover target. If the field is set to true the replica will be designated as a failover replica. If the master instance fails, the replica instance will be promoted as the new master instance.`,
  						},
  						"master_heartbeat_period": {
  							Type:         schema.TypeInt,
  							Optional:     true,
  							ForceNew:     true,
  							AtLeastOneOf: replicaConfigurationKeys,
  							Description:  `Time in ms between replication heartbeats.`,
  						},
  						"password": {
  							Type:         schema.TypeString,
  