REST Resource: instances

Resource: DatabaseInstance

A Cloud SQL instance resource.

JSON representation 
{
  "kind": string,
  "state": enum (SqlInstanceState),
  "databaseVersion": enum (SqlDatabaseVersion),
  "settings": {
    object (Settings)
  },
  "etag": string,
  "failoverReplica": {
    "name": string,
    "available": boolean
  },
  "masterInstanceName": string,
  "replicaNames": [
    string
  ],
  "maxDiskSize": string,
  "currentDiskSize": string,
  "ipAddresses": [
    {
      object (IpMapping)
    }
  ],
  "serverCaCert": {
    object (SslCert)
  },
  "instanceType": enum (SqlInstanceType),
  "project": string,
  "ipv6Address": string,
  "serviceAccountEmailAddress": string,
  "onPremisesConfiguration": {
    object (OnPremisesConfiguration)
  },
  "replicaConfiguration": {
    object (ReplicaConfiguration)
  },
  "backendType": enum (SqlBackendType),
  "selfLink": string,
  "suspensionReason": [
    enum (SqlSuspensionReason)
  ],
  "connectionName": string,
  "name": string,
  "region": string,
  "gceZone": string,
  "secondaryGceZone": string,
  "diskEncryptionConfiguration": {
    object (DiskEncryptionConfiguration)
  },
  "diskEncryptionStatus": {
    object (DiskEncryptionStatus)
  },
  "rootPassword": string,
  "scheduledMaintenance": {
    object (SqlScheduledMaintenance)
  },
  "satisfiesPzs": boolean
}
Fields
kind

string

This is always sql#instance.
state

enum (SqlInstanceState)

The current serving state of the Cloud SQL instance. This can be one of the following.
SQL_INSTANCE_STATE_UNSPECIFIED: The state of the instance is unknown.
RUNNABLE: The instance is running, or has been stopped by owner.
SUSPENDED: The instance is not available, for example due to problems with billing.
PENDING_DELETE: The instance is being deleted.
PENDING_CREATE: The instance is being created.
MAINTENANCE: The instance is down for maintenance.
FAILED: The instance creation failed.
databaseVersion

enum (SqlDatabaseVersion)

The database engine type and version. The databaseVersion field cannot be changed after instance creation.
MySQL instances: MYSQL_8_0, MYSQL_5_7 (default), or MYSQL_5_6.
PostgreSQL instances: POSTGRES_9_6, POSTGRES_10, POSTGRES_11, POSTGRES_12, or POSTGRES_13 (default).
SQL Server instances: SQLSERVER_2017_STANDARD (default), SQLSERVER_2017_ENTERPRISE, SQLSERVER_2017_EXPRESS, or SQLSERVER_2017_WEB.
settings

object (Settings)

The user settings.
etag

string

This field is deprecated and will be removed from a future version of the API. Use the settings.settingsVersion field instead.
failoverReplica

object

The name and status of the failover replica. This property is applicable only to Second Generation instances.
failoverReplica.name

string

The name of the failover replica. If specified at instance creation, a failover replica is created for the instance. The name doesn't include the project ID. This property is applicable only to Second Generation instances.
failoverReplica.available

boolean

The availability status of the failover replica. A false status indicates that the failover replica is out of sync. The primary instance can only failover to the failover replica when the status is true.
masterInstanceName

string

The name of the instance which will act as primary in the replication setup.
replicaNames[]

string

The replicas of the instance.
maxDiskSize
(deprecated)

string (Int64Value format)

The maximum disk size of the instance in bytes.
currentDiskSize
(deprecated)

string (Int64Value format)

The current disk usage of the instance in bytes. This property has been deprecated. Use the "cloudsql.googleapis.com/database/disk/bytes_used" metric in Cloud Monitoring API instead. Please see this announcement for details.
ipAddresses[]

object (IpMapping)

The assigned IP addresses for the instance.
serverCaCert

object (SslCert)

SSL configuration.
instanceType

enum (SqlInstanceType)

The instance type. This can be one of the following.
CLOUD_SQL_INSTANCE: A Cloud SQL instance that is not replicating from a primary instance.
ON_PREMISES_INSTANCE: An instance running on the customer's premises.
READ_REPLICA_INSTANCE: A Cloud SQL instance configured as a read-replica.
project

string

The project ID of the project containing the Cloud SQL instance. The Google apps domain is prefixed if applicable.
ipv6Address
(deprecated)

string

The IPv6 address assigned to the instance. (Deprecated) This property was applicable only to First Generation instances.
serviceAccountEmailAddress

string

The service account email address assigned to the instance. This property is applicable only to Second Generation instances.
onPremisesConfiguration

object (OnPremisesConfiguration)

Configuration specific to on-premises instances.
replicaConfiguration

object (ReplicaConfiguration)

Configuration specific to failover replicas and read replicas.
backendType

enum (SqlBackendType)


SECOND_GEN: Cloud SQL database instance.
EXTERNAL: A database server that is not managed by Google.
This property is read-only; use the tier property in the settings object to determine the database type.
suspensionReason[]

enum (SqlSuspensionReason)

If the instance state is SUSPENDED, the reason for the suspension.
connectionName

string

Connection name of the Cloud SQL instance used in connection strings.
name

string

Name of the Cloud SQL instance. This does not include the project ID.
region

string

The geographical region. Can be
us-central (FIRST_GEN instances only)
us-central1 (SECOND_GEN instances only)
asia-east1 or europe-west1.
Defaults to us-central or us-central1 depending on the instance type. The region cannot be changed after instance creation.
gceZone

string

The Compute Engine zone that the instance is currently serving from. This value could be different from the zone that was specified when the instance was created if the instance has failed over to its secondary zone.
secondaryGceZone

string

The Compute Engine zone that the failover instance is currently serving from for a regional instance. This value could be different from the zone that was specified when the instance was created if the instance has failed over to its secondary/failover zone. Reserved for future use.
diskEncryptionConfiguration

object (DiskEncryptionConfiguration)

Disk encryption configuration specific to an instance. Applies only to Second Generation instances.
diskEncryptionStatus

object (DiskEncryptionStatus)

Disk encryption status specific to an instance. Applies only to Second Generation instances.
rootPassword

string

Initial root password. Use only on creation.
scheduledMaintenance

object (SqlScheduledMaintenance)

The start time of any upcoming scheduled maintenance for this instance.
satisfiesPzs

boolean

The status indicating if instance satisfiesPzs. Reserved for future use.

SqlInstanceState

The current serving state of the database instance.

Enums
SQL_INSTANCE_STATE_UNSPECIFIED The state of the instance is unknown.
RUNNABLE The instance is running, or has been stopped by owner.
SUSPENDED The instance is not available, for example due to problems with billing.
PENDING_DELETE The instance is being deleted.
PENDING_CREATE The instance is being created.
MAINTENANCE The instance is down for maintenance.
FAILED The creation of the instance failed or a fatal error occurred during maintenance.

Settings

Database instance settings.

JSON representation 
{
  "settingsVersion": string,
  "authorizedGaeApplications": [
    string
  ],
  "tier": string,
  "kind": string,
  "userLabels": {
    string: string,
    ...
  },
  "availabilityType": enum (SqlAvailabilityType),
  "pricingPlan": enum (SqlPricingPlan),
  "replicationType": enum (SqlReplicationType),
  "storageAutoResizeLimit": string,
  "activationPolicy": enum (SqlActivationPolicy),
  "ipConfiguration": {
    object (IpConfiguration)
  },
  "storageAutoResize": boolean,
  "locationPreference": {
    object (LocationPreference)
  },
  "databaseFlags": [
    {
      object (DatabaseFlags)
    }
  ],
  "dataDiskType": enum (SqlDataDiskType),
  "maintenanceWindow": {
    object (MaintenanceWindow)
  },
  "backupConfiguration": {
    object (BackupConfiguration)
  },
  "databaseReplicationEnabled": boolean,
  "crashSafeReplicationEnabled": boolean,
  "dataDiskSizeGb": string,
  },
  "collation": string,
  "denyMaintenancePeriods": [
    {
      object (DenyMaintenancePeriod)
    }
  ],
  "insightsConfig": {
    object (InsightsConfig)
  }
}
Fields
settingsVersion

string (Int64Value format)

The version of instance settings. This is a required field for update method to make sure concurrent updates are handled properly. During update, use the most recent settingsVersion value for this instance and do not try to update this value.
authorizedGaeApplications[]
(deprecated)

string

The App Engine app IDs that can access this instance. (Deprecated) Applied to First Generation instances only.
tier

string

The machine type for this instance, for example: db-custom-1-3840.
kind

string

This is always sql#settings.
userLabels

map (key: string, value: string)

User-provided labels, represented as a dictionary where each label is a single key value pair.

An object containing a list of "key": value pairs. Example: { "name": "wrench", "mass": "1.3kg", "count": "3" }.
availabilityType

enum (SqlAvailabilityType)

Availability type. Potential values:
ZONAL: The instance serves data from only one zone. Outages in that zone affect data accessibility.
REGIONAL: The instance can serve data from more than one zone in a region (it is highly available).
For more information, see Overview of the High Availability Configuration.
pricingPlan

enum (SqlPricingPlan)

The pricing plan for this instance. This can be either PER_USE or PACKAGE. Only PER_USE is supported for Second Generation instances.
replicationType
(deprecated)

enum (SqlReplicationType)

The type of replication this instance uses. This can be either ASYNCHRONOUS or SYNCHRONOUS. (Deprecated_ This property was only applicable to First Generation instances.
storageAutoResizeLimit

string (Int64Value format)

The maximum size to which storage capacity can be automatically increased. The default value is 0, which specifies that there is no limit.
activationPolicy

enum (SqlActivationPolicy)

The activation policy specifies when the instance is activated; it is applicable only when the instance state is RUNNABLE. Valid values:
ALWAYS: The instance is on, and remains so even in the absence of connection requests.
NEVER: The instance is off; it is not activated, even if a connection request arrives.
ipConfiguration

object (IpConfiguration)

The settings for IP Management. This allows to enable or disable the instance IP and manage which external networks can connect to the instance. The IPv4 address cannot be disabled for Second Generation instances.
storageAutoResize

boolean

Configuration to increase storage size automatically. The default value is true.
locationPreference

object (LocationPreference)

The location preference settings. This allows the instance to be located as near as possible to either an App Engine app or Compute Engine zone for better performance. App Engine co-location was only applicable to First Generation instances.
databaseFlags[]

object (DatabaseFlags)

The database flags passed to the instance at startup.
dataDiskType

enum (SqlDataDiskType)

The type of data disk: PD_SSD (default) or PD_HDD. Not used for First Generation instances.
maintenanceWindow

object (MaintenanceWindow)

The maintenance window for this instance. This specifies when the instance can be restarted for maintenance purposes.
backupConfiguration

object (BackupConfiguration)

The daily backup configuration for the instance.
databaseReplicationEnabled

boolean

Configuration specific to read replica instances. Indicates whether replication is enabled or not.
crashSafeReplicationEnabled
(deprecated)

boolean

Configuration specific to read replica instances. Indicates whether database flags for crash-safe replication are enabled. This property was only applicable to First Generation instances.
dataDiskSizeGb

string (Int64Value format)

The size of data disk, in GB. The data disk size minimum is 10GB.
collation

string

The name of server Instance collation.
denyMaintenancePeriods[]

object (DenyMaintenancePeriod)

Deny maintenance periods
insightsConfig

object (InsightsConfig)

Insights configuration, for now relevant only for Postgres.

SqlAvailabilityType

The availability type of the given Cloud SQL instance.

Enums
SQL_AVAILABILITY_TYPE_UNSPECIFIED This is an unknown Availability type.
ZONAL Zonal available instance.
REGIONAL Regional available instance.

SqlPricingPlan

The pricing plan for this instance.

Enums
SQL_PRICING_PLAN_UNSPECIFIED This is an unknown pricing plan for this instance.
PACKAGE The instance is billed at a monthly flat rate.
PER_USE The instance is billed per usage.

SqlReplicationType

Enums
SQL_REPLICATION_TYPE_UNSPECIFIED This is an unknown replication type for a Cloud SQL instance.
SYNCHRONOUS The synchronous replication mode for First Generation instances. It is the default value.
ASYNCHRONOUS The asynchronous replication mode for First Generation instances. It provides a slight performance gain, but if an outage occurs while this option is set to asynchronous, you can lose up to a few seconds of updates to your data.

SqlActivationPolicy

Specifies when the instance is activated.

Enums
SQL_ACTIVATION_POLICY_UNSPECIFIED Unknown activation plan.
ALWAYS The instance is always up and running.
NEVER The instance never starts.
ON_DEMAND

The instance starts upon receiving requests.

IpConfiguration

IP Management configuration.

JSON representation 
{
  "ipv4Enabled": boolean,
  "privateNetwork": string,
  "requireSsl": boolean,
  "authorizedNetworks": [
    {
      object (AclEntry)
    }
  ]
}
Fields
ipv4Enabled

boolean

Whether the instance is assigned a public IP address or not.
privateNetwork

string

The resource link for the VPC network from which the Cloud SQL instance is accessible for private IP. For example, /projects/myProject/global/networks/default. This setting can be updated, but it cannot be removed after it is set.
requireSsl

boolean

Whether SSL connections over IP are enforced or not.
authorizedNetworks[]

object (AclEntry)

The list of external networks that are allowed to connect to the instance using the IP. In 'CIDR' notation, also known as 'slash' notation (for example: 192.168.100.0/24).

AclEntry

An entry for an Access Control list.

JSON representation 
{
  "value": string,
  "expirationTime": string,
  "name": string,
  "kind": string
}
Fields
value

string

The allowlisted value for the access control list.
expirationTime

string (Timestamp format)

The time when this access control entry expires in RFC 3339 format, for example 2012-11-15T16:19:00.094Z.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
name

string

Optional. A label to identify this entry.
kind

string

This is always sql#aclEntry.

LocationPreference

Preferred location. This specifies where a Cloud SQL instance is located, either in a specific Compute Engine zone, or co-located with an App Engine application. Note that if the preferred location is not available, the instance will be located as close as possible within the region. Only one location may be specified.

JSON representation 
{
  "followGaeApplication": string,
  "zone": string,
  "secondaryZone": string,
  "kind": string
}
Fields
followGaeApplication
(deprecated)

string

The App Engine application to follow, it must be in the same region as the Cloud SQL instance.
zone

string

The preferred Compute Engine zone (for example: us-central1-a, us-central1-b, etc.).
secondaryZone

string

The preferred Compute Engine zone for the secondary/failover (for example: us-central1-a, us-central1-b, etc.). Reserved for future use.
kind

string

This is always sql#locationPreference.

DatabaseFlags

Database flags for Cloud SQL instances.

JSON representation 
{
  "name": string,
  "value": string
}
Fields
name

string

The name of the flag. These flags are passed at instance startup, so include both server options and system variables for MySQL. Flags are specified with underscores, not hyphens. For more information, see Configuring Database Flags in the Cloud SQL documentation.
value

string

The value of the flag. Booleans are set to on for true and off for false. This field must be omitted if the flag doesn't take a value.

SqlDataDiskType

The type of disk that is used for a v2 instance to use.

Enums
SQL_DATA_DISK_TYPE_UNSPECIFIED This is an unknown data disk type.
PD_SSD An SSD data disk.
PD_HDD An HDD data disk.
OBSOLETE_LOCAL_SSD

This field is deprecated and will be removed from a future version of the API.

MaintenanceWindow

Maintenance window. This specifies when a Cloud SQL instance is restarted for system maintenance purposes.

JSON representation 
{
  "hour": integer,
  "day": integer,
  "updateTrack": enum (SqlUpdateTrack),
  "kind": string
}
Fields
hour

integer

hour of day - 0 to 23.
day

integer

day of week (1-7), starting on Monday.
updateTrack

enum (SqlUpdateTrack)

Maintenance timing setting: canary (Earlier) or stable (Later).
Learn more.
kind

string

This is always sql#maintenanceWindow.

SqlUpdateTrack

Enums
SQL_UPDATE_TRACK_UNSPECIFIED This is an unknown maintenance timing preference.
canary For instance update that requires a restart, this update track indicates your instance prefer to restart for new version early in maintenance window.
stable For instance update that requires a restart, this update track indicates your instance prefer to let Cloud SQL choose the timing of restart (within its Maintenance window, if applicable).

BackupConfiguration

Database instance backup configuration.

JSON representation 
{
  "startTime": string,
  "enabled": boolean,
  "kind": string,
  "binaryLogEnabled": boolean,
  "replicationLogArchivingEnabled": boolean,
  "location": string,
  "pointInTimeRecoveryEnabled": boolean,
  "transactionLogRetentionDays": integer,
  "backupRetentionSettings": {
    object (BackupRetentionSettings)
  }
}
Fields
startTime

string

Start time for the daily backup configuration in UTC timezone in the 24 hour format - HH:MM.
enabled

boolean

Whether this configuration is enabled.
kind

string

This is always sql#backupConfiguration.
binaryLogEnabled

boolean

(MySQL only) Whether binary log is enabled. If backup configuration is disabled, binarylog must be disabled as well.
replicationLogArchivingEnabled

boolean

Reserved for future use.
location

string

Location of the backup
pointInTimeRecoveryEnabled

boolean

Reserved for future use.
transactionLogRetentionDays

integer

The number of days of transaction logs we retain for point in time restore, from 1-7.
backupRetentionSettings

object (BackupRetentionSettings)

Backup retention settings.

BackupRetentionSettings

We currently only support backup retention by specifying the number of backups we will retain.

JSON representation 
{
  "retentionUnit": enum (RetentionUnit),
  "retainedBackups": integer
}
Fields
retentionUnit

enum (RetentionUnit)

The unit that 'retainedBackups' represents.
retainedBackups

integer

Depending on the value of retentionUnit, this is used to determine if a backup needs to be deleted. If retentionUnit is 'COUNT', we will retain this many backups.

RetentionUnit

The units that retainedBackups specifies, we only support COUNT.

Enums
RETENTION_UNIT_UNSPECIFIED Backup retention unit is unspecified, will be treated as COUNT.
COUNT Retention will be by count, eg. "retain the most recent 7 backups".

DenyMaintenancePeriod

Deny Maintenance Periods. This specifies a date range during when all CSA rollout will be denied.

JSON representation 
{
  "startDate": string,
  "endDate": string,
  "time": string
}
Fields
startDate

string

"deny maintenance period" start date. If the year of the start date is empty, the year of the end date also must be empty. In this case, it means the deny maintenance period recurs every year. The date is in format yyyy-mm-dd i.e., 2020-11-01, or mm-dd, i.e., 11-01
endDate

string

"deny maintenance period" end date. If the year of the end date is empty, the year of the start date also must be empty. In this case, it means the deny maintenance period recurs every year. The date is in format yyyy-mm-dd i.e., 2020-11-01, or mm-dd, i.e., 11-01
time

string

Time in UTC when the "deny maintenance period" starts on startDate and ends on endDate. The time is in format: HH:mm:SS, i.e., 00:00:00

InsightsConfig

Insights configuration. This specifies when Cloud SQL Insights feature is enabled and optional configuration.

JSON representation 
{
  "queryInsightsEnabled": boolean,
  "recordClientAddress": boolean,
  "recordApplicationTags": boolean,
  "queryStringLength": integer
}
Fields
queryInsightsEnabled

boolean

Whether Query Insights feature is enabled.
recordClientAddress

boolean

Whether Query Insights will record client address when enabled.
recordApplicationTags

boolean

Whether Query Insights will record application tags from query when enabled.
queryStringLength

integer

Maximum query length stored in bytes. Default value: 1024 bytes. Range: 256-4500 bytes. Query length more than this field value will be truncated to this value. When unset, query length will be the default value. Changing query length will restart the database.

IpMapping

Database instance IP Mapping.

JSON representation 
{
  "type": enum (SqlIpAddressType),
  "ipAddress": string,
  "timeToRetire": string
}
Fields
type

enum (SqlIpAddressType)

The type of this IP address. A PRIMARY address is a public address that can accept incoming connections. A PRIVATE address is a private address that can accept incoming connections. An OUTGOING address is the source address of connections originating from the instance, if supported.
ipAddress

string

The IP address assigned.
timeToRetire

string (Timestamp format)

The due time for this IP to be retired in RFC 3339 format, for example 2012-11-15T16:19:00.094Z. This field is only available when the IP is scheduled to be retired.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".

SqlIpAddressType

Enums
SQL_IP_ADDRESS_TYPE_UNSPECIFIED This is an unknown IP address type.
PRIMARY IP address the customer is supposed to connect to. Usually this is the load balancer's IP address
OUTGOING Source IP address of the connection a read replica establishes to its external primary instance. This IP address can be allowlisted by the customer in case it has a firewall that filters incoming connection to its on premises primary instance.
PRIVATE Private IP used when using private IPs and network peering.
MIGRATED_1ST_GEN V1 IP of a migrated instance. We want the user to decommission this IP as soon as the migration is complete. Note: V1 instances with V1 ip addresses will be counted as PRIMARY.

SqlInstanceType

Enums
SQL_INSTANCE_TYPE_UNSPECIFIED This is an unknown Cloud SQL instance type.
CLOUD_SQL_INSTANCE A regular Cloud SQL instance.
ON_PREMISES_INSTANCE An instance running on the customer's premises that is not managed by Cloud SQL.
READ_REPLICA_INSTANCE A Cloud SQL instance acting as a read-replica.

OnPremisesConfiguration

On-premises instance configuration.

JSON representation 
{
  "hostPort": string,
  "kind": string,
  "username": string,
  "password": string,
  "caCertificate": string,
  "clientCertificate": string,
  "clientKey": string,
  "dumpFilePath": string
}
Fields
hostPort

string

The host and port of the on-premises instance in host:port format
kind

string

This is always sql#onPremisesConfiguration.
username

string

The username for connecting to on-premises instance.
password

string

The password for connecting to on-premises instance.
caCertificate

string

PEM representation of the trusted CA's x509 certificate.
clientCertificate

string

PEM representation of the replica's x509 certificate.
clientKey

string

PEM representation of the replica's private key. The corresponsing public key is encoded in the client's certificate.
dumpFilePath

string

The dump file to create the Cloud SQL replica.

ReplicaConfiguration

Read-replica configuration for connecting to the primary instance.

JSON representation 
{
  "kind": string,
  "mysqlReplicaConfiguration": {
    object (MySqlReplicaConfiguration)
  },
  "failoverTarget": boolean
}
Fields
kind

string

This is always sql#replicaConfiguration.
mysqlReplicaConfiguration

object (MySqlReplicaConfiguration)

MySQL specific configuration when replicating from a MySQL on-premises primary instance. Replication configuration information such as the username, password, certificates, and keys are not stored in the instance metadata. The configuration information is used only to set up the replication connection and is stored by MySQL in a file named master.info in the data directory.
failoverTarget

boolean

Specifies if the replica is the failover target. If the field is set to true the replica will be designated as a failover replica. In case the primary instance fails, the replica instance will be promoted as the new primary instance.

Only one replica can be specified as failover target, and the replica has to be in different zone with the primary instance.

MySqlReplicaConfiguration

Read-replica configuration specific to MySQL databases.

JSON representation 
{
  "dumpFilePath": string,
  "username": string,
  "password": string,
  "connectRetryInterval": integer,
  "masterHeartbeatPeriod": string,
  "caCertificate": string,
  "clientCertificate": string,
  "clientKey": string,
  "sslCipher": string,
  "verifyServerCertificate": boolean,
  "kind": string
}
Fields
dumpFilePath

string

Path to a SQL dump file in Google Cloud Storage from which the replica instance is to be created. The URI is in the form gs://bucketName/fileName. Compressed gzip files (.gz) are also supported. Dumps have the binlog co-ordinates from which replication begins. This can be accomplished by setting --master-data to 1 when using mysqldump.
username

string

The username for the replication connection.
password

string

The password for the replication connection.
connectRetryInterval

integer

Seconds to wait between connect retries. MySQL's default is 60 seconds.
masterHeartbeatPeriod

string (Int64Value format)

Interval in milliseconds between replication heartbeats.
caCertificate

string

PEM representation of the trusted CA's x509 certificate.
clientCertificate

string

PEM representation of the replica's x509 certificate.
clientKey

string

PEM representation of the replica's private key. The corresponsing public key is encoded in the client's certificate.
sslCipher

string

A list of permissible ciphers to use for SSL encryption.
verifyServerCertificate

boolean

Whether or not to check the primary instance's Common Name value in the certificate that it sends during the SSL handshake.
kind

string

This is always sql#mysqlReplicaConfiguration.

SqlBackendType

Enums
SQL_BACKEND_TYPE_UNSPECIFIED This is an unknown backend type for instance.
FIRST_GEN

V1 speckle instance.
SECOND_GEN V2 speckle instance.
EXTERNAL On premises instance.

SqlSuspensionReason

The suspension reason of the database instance if the state is SUSPENDED.

Enums
SQL_SUSPENSION_REASON_UNSPECIFIED This is an unknown suspension reason.
BILLING_ISSUE The instance is suspended due to billing issues (for example:, GCP account issue)
LEGAL_ISSUE The instance is suspended due to illegal content (for example:, child pornography, copyrighted material, etc.).
OPERATIONAL_ISSUE The instance is causing operational issues (for example:, causing the database to crash).
KMS_KEY_ISSUE The KMS key used by the instance is either revoked or denied access to

SqlScheduledMaintenance

Any scheduled maintenancce for this instance.

JSON representation 
{
  "startTime": string,
  "canDefer": boolean,
  "canReschedule": boolean
}
Fields
startTime

string (Timestamp format)

The start time of any upcoming scheduled maintenance for this instance.

A timestamp in RFC3339 UTC "Zulu" format, with nanosecond resolution and up to nine fractional digits. Examples: "2014-10-02T15:01:23Z" and "2014-10-02T15:01:23.045123456Z".
canDefer
(deprecated)

boolean
canReschedule

boolean

If the scheduled maintenance can be rescheduled.

Methods

addServerCa

 Add a new trusted Certificate Authority (CA) version for the specified instance.

clone

 Creates a Cloud SQL instance as a clone of the source instance.

delete

 Deletes a Cloud SQL instance.

demoteMaster

 Demotes the stand-alone instance to be a Cloud SQL read replica for an external database server.

export

 Exports data from a Cloud SQL instance to a Cloud Storage bucket as a SQL dump or CSV file.

failover

 Failover the instance to its failover replica instance.

get

 Retrieves a resource containing information about a Cloud SQL instance.

import

 Imports data into a Cloud SQL instance from a SQL dump or CSV file in Cloud Storage.

insert

 Creates a new Cloud SQL instance.

list

 Lists instances under a given project.

listServerCas

 Lists all of the trusted Certificate Authorities (CAs) for the specified instance.

patch

 Updates settings of a Cloud SQL instance.

promoteReplica

 Promotes the read replica instance to be a stand-alone Cloud SQL instance.

resetSslConfig

 Deletes all client certificates and generates a new server SSL certificate for the instance.

restart

 Restarts a Cloud SQL instance.

restoreBackup

 Restores a backup of a Cloud SQL instance.

rotateServerCa

 Rotates the server certificate to one signed by the Certificate Authority (CA) version previously added with the addServerCA method.

startReplica

 Starts the replication in the read replica instance.

stopReplica

 Stops the replication in the read replica instance.

truncateLog

 Truncate MySQL general and slow query log tables MySQL only.

update

 Updates settings of a Cloud SQL instance.