ClusterService

A set of methods for managing ClickHouse clusters.

Call	Description
Get	Returns the specified ClickHouse cluster.
List	Retrieves a list of ClickHouse clusters that belong to the specified folder.
Create	Creates a ClickHouse cluster in the specified folder.
Update	Updates the specified ClickHouse cluster.
Delete	Deletes the specified ClickHouse cluster.
Start	Starts the specified ClickHouse cluster.
Stop	Stops the specified ClickHouse cluster.
Move	Moves a ClickHouse cluster to the specified folder.
AddZookeeper	Adds a ZooKeeper subcluster to the specified ClickHouse cluster.
Backup	Creates a backup for the specified ClickHouse cluster.
Restore	Creates a new ClickHouse cluster using the specified backup.
RescheduleMaintenance	Reschedule planned maintenance operation.
ListLogs	Retrieves logs for the specified ClickHouse cluster.
StreamLogs	Same as ListLogs but using server-side streaming.
ListOperations	Retrieves the list of Operation resources for the specified cluster.
ListBackups	Retrieves the list of available backups for the specified ClickHouse cluster.
ListHosts	Retrieves a list of hosts for the specified cluster.
AddHosts	Creates new hosts for a cluster.
DeleteHosts	Deletes the specified hosts for a cluster.
GetShard	Returns the specified shard.
ListShards	Retrieves a list of shards that belong to the specified cluster.
AddShard	Creates a new shard in the specified cluster.
UpdateShard	Modifies the specified shard.
DeleteShard	Deletes the specified shard.
GetShardGroup	Returns the specified shard group.
ListShardGroups	Retrieves a list of shard groups that belong to specified cluster.
CreateShardGroup	Creates a new shard group in the specified cluster.
UpdateShardGroup	Modifies the specified shard group.
DeleteShardGroup	Deletes the specified shard group.
CreateExternalDictionary	Creates an external dictionary for the specified ClickHouse cluster.
DeleteExternalDictionary	Deletes the specified external dictionary.

Calls ClusterService

Get

Returns the specified ClickHouse cluster.
To get the list of available ClickHouse clusters, make a List request.

rpc Get (GetClusterRequest) returns (Cluster)

GetClusterRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse Cluster resource to return. To get the cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

Monitoring

Field	Description
name	string Name of the monitoring system.
description	string Description of the monitoring system.
link	string Link to the monitoring system charts for the ClickHouse cluster.

ClusterConfig

Field	Description
version	string Version of the ClickHouse server software.
clickhouse	Clickhouse Configuration and resource allocation for ClickHouse hosts.
zookeeper	Zookeeper Configuration and resource allocation for ZooKeeper hosts.
backup_window_start	google.type.TimeOfDay Time to start the daily backup, in the UTC timezone.
access	Access Access policy for external services.

Clickhouse

Field	Description
config	config.ClickhouseConfigSet Configuration settings of a ClickHouse server.
resources	Resources Resources allocated to ClickHouse hosts.

Zookeeper

Field	Description
resources	Resources Resources allocated to ZooKeeper hosts.

Access

Field	Description
data_lens	bool Allow to export data from the cluster to Yandex DataLens.
web_sql	bool Allow SQL queries to the cluster databases from the Yandex.Cloud management console. See SQL queries in the management console for more details.
metrika	bool Allow to import data from Yandex.Metrica and AppMetrica to the cluster. See Export data to Yandex.Cloud for more details.
serverless	bool Allow access to cluster for Serverless.

MaintenanceWindow

Field	Description
policy	oneof: anytime or weekly_maintenance_window
anytime	AnytimeMaintenanceWindow
weekly_maintenance_window	WeeklyMaintenanceWindow

AnytimeMaintenanceWindow

WeeklyMaintenanceWindow

Field	Description
day	enum WeekDay
hour	int64 Hour of the day in UTC. Acceptable values are 1 to 24, inclusive.

MaintenanceOperation

Field	Description
info	string The maximum string length in characters is 256.
delayed_until	google.protobuf.Timestamp

List

Retrieves a list of ClickHouse clusters that belong to the specified folder.

rpc List (ListClustersRequest) returns (ListClustersResponse)

ListClustersRequest

Field	Description
folder_id	string Required. ID of the folder to list ClickHouse clusters in. To get the folder ID, use a yandex.cloud.resourcemanager.v1.FolderService.List request. false The maximum string length in characters is 50.
page_size	int64 The maximum number of results per page to return. If the number of available results is larger than page_size, the service returns a ListClustersResponse.next_page_token that can be used to get the next page of results in subsequent list requests. The maximum value is 1000.
page_token	string Page token. To get the next page of results, set page_token to the ListClustersResponse.next_page_token returned by a previous list request. The maximum string length in characters is 100.
filter	string The field name. Currently you can only use filtering with the Cluster.name field. An operator. Can be either = or != for single values, IN or NOT IN for lists of values. The value. Мust be 1-63 characters long and match the regular expression ^[a-zA-Z0-9_-]+$. The maximum string length in characters is 1000.

ListClustersResponse

Field	Description
clusters[]	Cluster List of ClickHouse Cluster resources.
next_page_token	string This token allows you to get the next page of results for list requests. If the number of results is larger than ListClustersRequest.page_size, use the next_page_token as the value for the ListClustersRequest.page_token parameter in the next list request. Each subsequent list request will have its own next_page_token to continue paging through the results.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

Monitoring

Field	Description
name	string Name of the monitoring system.
description	string Description of the monitoring system.
link	string Link to the monitoring system charts for the ClickHouse cluster.

ClusterConfig

Field	Description
version	string Version of the ClickHouse server software.
clickhouse	Clickhouse Configuration and resource allocation for ClickHouse hosts.
zookeeper	Zookeeper Configuration and resource allocation for ZooKeeper hosts.
backup_window_start	google.type.TimeOfDay Time to start the daily backup, in the UTC timezone.
access	Access Access policy for external services.

Clickhouse

Field	Description
config	config.ClickhouseConfigSet Configuration settings of a ClickHouse server.
resources	Resources Resources allocated to ClickHouse hosts.

Zookeeper

Field	Description
resources	Resources Resources allocated to ZooKeeper hosts.

Access

Field	Description
data_lens	bool Allow to export data from the cluster to Yandex DataLens.
web_sql	bool Allow SQL queries to the cluster databases from the Yandex.Cloud management console. See SQL queries in the management console for more details.
metrika	bool Allow to import data from Yandex.Metrica and AppMetrica to the cluster. See Export data to Yandex.Cloud for more details.
serverless	bool Allow access to cluster for Serverless.

MaintenanceWindow

Field	Description
policy	oneof: anytime or weekly_maintenance_window
anytime	AnytimeMaintenanceWindow
weekly_maintenance_window	WeeklyMaintenanceWindow

AnytimeMaintenanceWindow

WeeklyMaintenanceWindow

Field	Description
day	enum WeekDay
hour	int64 Hour of the day in UTC. Acceptable values are 1 to 24, inclusive.

MaintenanceOperation

Field	Description
info	string The maximum string length in characters is 256.
delayed_until	google.protobuf.Timestamp

Create

Creates a ClickHouse cluster in the specified folder.

rpc Create (CreateClusterRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:CreateClusterMetadata

    Operation.response:Cluster

CreateClusterRequest

Field	Description
folder_id	string Required. ID of the folder to create the ClickHouse cluster in. false The maximum string length in characters is 50.
name	string Required. Name of the ClickHouse cluster. The name must be unique within the folder. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.
description	string Description of the ClickHouse cluster. The maximum string length in characters is 256.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource. For example, "project": "mvp" or "source": "dictionary". No more than 64 per resource. The maximum string length in characters for each value is 63. Each value must match the regular expression [-_0-9a-z]*. The maximum string length in characters for each key is 63. Each key must match the regular expression [a-z][-_0-9a-z]*.
environment	Cluster.Environment Required. Deployment environment of the ClickHouse cluster. false
config_spec	ConfigSpec Required. Configuration and resources for hosts that should be created for the ClickHouse cluster. false
database_specs[]	DatabaseSpec Descriptions of databases to be created in the ClickHouse cluster. The number of elements must be greater than 0.
user_specs[]	UserSpec Descriptions of database users to be created in the ClickHouse cluster. The number of elements must be greater than 0.
host_specs[]	HostSpec Individual configurations for hosts that should be created for the ClickHouse cluster. The number of elements must be greater than 0.
network_id	string Required. ID of the network to create the cluster in. false The maximum string length in characters is 50.
shard_name	string Name of the first shard in cluster. If not set, defaults to the value 'shard1'. The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.
service_account_id	string ID of the service account used for access to Yandex Object Storage.

ConfigSpec

Field	Description
version	string Version of the ClickHouse server software.
clickhouse	Clickhouse Configuration and resources for a ClickHouse server.
zookeeper	Zookeeper Configuration and resources for a ZooKeeper server.
backup_window_start	google.type.TimeOfDay Time to start the daily backup, in the UTC timezone.
access	Access Access policy for external services. If you want a specific service to access the ClickHouse cluster, then set the necessary values in this policy.

Clickhouse

Field	Description
config	config.ClickhouseConfig Configuration for a ClickHouse server.
resources	Resources Resources allocated to ClickHouse hosts.

Zookeeper

Field	Description
resources	Resources Resources allocated to ZooKeeper hosts. If not set, minimal available resources will be used. All available resource presets can be retrieved with a ResourcePresetService.List request.

Access

Field	Description
data_lens	bool Allow to export data from the cluster to Yandex DataLens.
web_sql	bool Allow SQL queries to the cluster databases from the Yandex.Cloud management console. See SQL queries in the management console for more details.
metrika	bool Allow to import data from Yandex.Metrica and AppMetrica to the cluster. See Export data to Yandex.Cloud for more details.
serverless	bool Allow access to cluster for Serverless.

DatabaseSpec

Field	Description
name	string Required. Name of the ClickHouse database. 1-63 characters long. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

UserSpec

Field	Description
name	string Required. Name of the ClickHouse user. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_]*.
password	string Required. Password of the ClickHouse user. false The string length in characters must be 8-128.
permissions[]	Permission Set of permissions to grant to the user.
settings	UserSettings
quotas[]	UserQuota Set of quotas assigned to the user.

Permission

Field	Description
database_name	string Name of the database that the permission grants access to.

UserSettings

Field	Description
readonly	google.protobuf.Int64Value Restricts permissions for non-DDL queries. Possible values: 0 (default) — no restrictions, 1 — only read data queries are allowed, 2 — read data and change settings queries are allowed. Acceptable values are 0 to 2, inclusive.
allow_ddl	google.protobuf.BoolValue Whether DDL queries are allowed. Default value: false.
insert_quorum	google.protobuf.Int64Value For INSERT queries in the replicated table, wait writing for the specified number of replicas and linearize the addition of the data. The minimum value is 0.
connect_timeout	google.protobuf.Int64Value Connection timeout in milliseconds. Value must be greater than 0.
receive_timeout	google.protobuf.Int64Value Receive timeout in milliseconds. Value must be greater than 0.
send_timeout	google.protobuf.Int64Value Send timeout in milliseconds. Value must be greater than 0.
insert_quorum_timeout	google.protobuf.Int64Value Quorum write timeout in milliseconds. Default value: 60000. The minimum value is 1000.
select_sequential_consistency	google.protobuf.BoolValue For SELECT queries from the replicated table, throw an exception if the replica does not have a chunk written with the quorum; do not read the parts that have not yet been written with the quorum.
max_replica_delay_for_distributed_queries	google.protobuf.Int64Value Max replica delay in milliseconds. If a replica lags more than the set value, this replica is not used. Default value: 300000. The minimum value is 1000.
fallback_to_stale_replicas_for_distributed_queries	google.protobuf.BoolValue Determine the behavior when all replicas for the queried table are stale. If enabled, the query will be performed anyway. Otherwise, the error will be thrown.
replication_alter_partitions_sync	google.protobuf.Int64Value Wait mode for ALTER queries on replicated tables. Possible values: 0 - do not wait, 1 - wait for execution only of itself, 2 - wait for everyone. Acceptable values are 0 to 2, inclusive.
distributed_product_mode	enum DistributedProductMode Determine the behavior of distributed subqueries. Possible values: DISTRIBUTED_PRODUCT_MODE_DENY, DISTRIBUTED_PRODUCT_MODE_LOCAL, DISTRIBUTED_PRODUCT_MODE_GLOBAL, DISTRIBUTED_PRODUCT_MODE_ALLOW. DISTRIBUTED_PRODUCT_MODE_DENY: Default value. Prohibits using these types of subqueries (returns the "Double-distributed in/JOIN subqueries is denied" exception). DISTRIBUTED_PRODUCT_MODE_LOCAL: Replaces the database and table in the subquery with local ones for the destination server (shard), leaving the normal IN/JOIN. DISTRIBUTED_PRODUCT_MODE_GLOBAL: Replaces the IN/JOIN query with GLOBAL IN/GLOBAL JOIN. DISTRIBUTED_PRODUCT_MODE_ALLOW: Allows the use of these types of subqueries.
distributed_aggregation_memory_efficient	google.protobuf.BoolValue Whether the memory-saving mode of distributed aggregation is enabled.
distributed_ddl_task_timeout	google.protobuf.Int64Value Timeout for DDL queries, in milliseconds.
skip_unavailable_shards	google.protobuf.BoolValue Whether unavailable shards can be skipped.
compile	google.protobuf.BoolValue Whether query compilation is enabled.
min_count_to_compile	google.protobuf.Int64Value The number of structurally identical queries before they are compiled. The minimum value is 0.
compile_expressions	google.protobuf.BoolValue Whether expression compilation is enabled.
min_count_to_compile_expression	google.protobuf.Int64Value The number of identical expressions before they are compiled. The minimum value is 0.
max_block_size	google.protobuf.Int64Value The maximum block size for reading. Value must be greater than 0.
min_insert_block_size_rows	google.protobuf.Int64Value Squash blocks passed to INSERT query to specified size in rows, if blocks are not big enough. If set to 0, blocks will never be squashed. The minimum value is 0.
min_insert_block_size_bytes	google.protobuf.Int64Value Squash blocks passed to INSERT query to specified size in bytes, if blocks are not big enough. If set to 0, blocks will never be squashed. The minimum value is 0.
max_insert_block_size	google.protobuf.Int64Value The maximum block size for insertion. Value must be greater than 0.
min_bytes_to_use_direct_io	google.protobuf.Int64Value The minimum number of bytes for reading the data with O_DIRECT option during SELECT queries execution. The minimum value is 0.
use_uncompressed_cache	google.protobuf.BoolValue Whether to use the cache of uncompressed blocks.
merge_tree_max_rows_to_use_cache	google.protobuf.Int64Value The maximum request size in rows to use the cache of uncompressed data. The cache is not used for requests larger than the specified value. Value must be greater than 0.
merge_tree_max_bytes_to_use_cache	google.protobuf.Int64Value The maximum request size in bytes to use the cache of uncompressed data. The cache is not used for requests larger than the specified value. Value must be greater than 0.
merge_tree_min_rows_for_concurrent_read	google.protobuf.Int64Value The minimum number of rows to be read from a file to enable concurrent read. Value must be greater than 0.
merge_tree_min_bytes_for_concurrent_read	google.protobuf.Int64Value The minimum number of bytes to be read from a file to enable concurrent read. Value must be greater than 0.
max_bytes_before_external_group_by	google.protobuf.Int64Value
max_bytes_before_external_sort	google.protobuf.Int64Value
group_by_two_level_threshold	google.protobuf.Int64Value
group_by_two_level_threshold_bytes	google.protobuf.Int64Value
priority	google.protobuf.Int64Value Priority of the query. The minimum value is 0.
max_threads	google.protobuf.Int64Value The maximum number of threads to execute the request. Value must be greater than 0.
max_memory_usage	google.protobuf.Int64Value The maximum memory usage for processing of a single query. The minimum value is 0.
max_memory_usage_for_user	google.protobuf.Int64Value The maximum memory usage for processing all concurrently running queries for the user. The minimum value is 0.
max_network_bandwidth	google.protobuf.Int64Value The maximum speed of data exchange over the network in bytes per second for a query.
max_network_bandwidth_for_user	google.protobuf.Int64Value The maximum speed of data exchange over the network in bytes per second for all concurrently running user queries.
force_index_by_date	google.protobuf.BoolValue Disables query execution if the index can’t be used by date.
force_primary_key	google.protobuf.BoolValue Disables query execution if indexing by the primary key is not possible.
max_rows_to_read	google.protobuf.Int64Value The maximum number of rows that can be read from a table when running a query. The minimum value is 0.
max_bytes_to_read	google.protobuf.Int64Value The maximum number of bytes (uncompressed data) that can be read from a table when running a query. The minimum value is 0.
read_overflow_mode	enum OverflowMode Determine the behavior on exceeding max_rows_to_read or max_bytes_to_read limit. Possible values: OVERFLOW_MODE_THROW, OVERFLOW_MODE_BREAK.
max_rows_to_group_by	google.protobuf.Int64Value The maximum number of unique keys received from aggregation. The minimum value is 0.
group_by_overflow_mode	enum GroupByOverflowMode Determine the behavior on exceeding max_rows_to_group_by limit. Possible values: GROUP_BY_OVERFLOW_MODE_THROW, GROUP_BY_OVERFLOW_MODE_BREAK, GROUP_BY_OVERFLOW_MODE_ANY.
max_rows_to_sort	google.protobuf.Int64Value The maximum number of rows before sorting. The minimum value is 0.
max_bytes_to_sort	google.protobuf.Int64Value The maximum number of bytes before sorting. The minimum value is 0.
sort_overflow_mode	enum OverflowMode Determine the behavior on exceeding max_rows_to_sort or max_bytes_to_sort limit. Possible values: OVERFLOW_MODE_THROW, OVERFLOW_MODE_BREAK.
max_result_rows	google.protobuf.Int64Value Limit on the number of rows in the result. The minimum value is 0.
max_result_bytes	google.protobuf.Int64Value Limit on the number of bytes in the result. The minimum value is 0.
result_overflow_mode	enum OverflowMode Determine the behavior on exceeding max_result_rows or max_result_bytes limit. Possible values: OVERFLOW_MODE_THROW, OVERFLOW_MODE_BREAK.
max_rows_in_distinct	google.protobuf.Int64Value The maximum number of different rows when using DISTINCT. The minimum value is 0.
max_bytes_in_distinct	google.protobuf.Int64Value The maximum number of bytes used by a hash table when using DISTINCT. The minimum value is 0.
distinct_overflow_mode	enum OverflowMode Determine the behavior on exceeding max_rows_in_distinct or max_bytes_in_distinct limit. Possible values: OVERFLOW_MODE_THROW, OVERFLOW_MODE_BREAK.
max_rows_to_transfer	google.protobuf.Int64Value The maximum number of rows that can be passed to a remote server or saved in a temporary table when using GLOBAL IN. The minimum value is 0.
max_bytes_to_transfer	google.protobuf.Int64Value The maximum number of bytes (uncompressed data) that can be passed to a remote server or saved in a temporary table when using GLOBAL IN. The minimum value is 0.
transfer_overflow_mode	enum OverflowMode Determine the behavior on exceeding max_rows_to_transfer or max_bytes_to_transfer limit. Possible values: OVERFLOW_MODE_THROW, OVERFLOW_MODE_BREAK.
max_execution_time	google.protobuf.Int64Value The maximum query execution time in milliseconds. The minimum value is 0.
timeout_overflow_mode	enum OverflowMode Determine the behavior on exceeding max_execution_time limit. Possible values: OVERFLOW_MODE_THROW, OVERFLOW_MODE_BREAK.
max_columns_to_read	google.protobuf.Int64Value The maximum number of columns that can be read from a table in a single query. The minimum value is 0.
max_temporary_columns	google.protobuf.Int64Value The maximum number of temporary columns that must be kept in RAM at the same time when running a query, including constant columns. The minimum value is 0.
max_temporary_non_const_columns	google.protobuf.Int64Value The maximum number of temporary columns that must be kept in RAM at the same time when running a query, excluding constant columns. The minimum value is 0.
max_query_size	google.protobuf.Int64Value The maximum part of a query that can be taken to RAM for parsing with the SQL parser, in bytes. Default value: 262144. Value must be greater than 0.
max_ast_depth	google.protobuf.Int64Value The maximum depth of query syntax tree. Default value: 1000. Value must be greater than 0.
max_ast_elements	google.protobuf.Int64Value The maximum size of query syntax tree in number of nodes. Default value: 50000. Value must be greater than 0.
max_expanded_ast_elements	google.protobuf.Int64Value The maximum size of query syntax tree in number of nodes after expansion of aliases and the asterisk. Default value: 500000. Value must be greater than 0.
input_format_values_interpret_expressions	google.protobuf.BoolValue Enables or disables the full SQL parser if the fast stream parser cannot parse the data.
input_format_defaults_for_omitted_fields	google.protobuf.BoolValue When performing INSERT queries, replace omitted input column values with default values of the respective columns.
output_format_json_quote_64bit_integers	google.protobuf.BoolValue Whether quoting of 64-bit integers is enabled in JSON output format.
output_format_json_quote_denormals	google.protobuf.BoolValue Whether output of special floating-point values (+nan, -nan, +inf and -inf) is enabled in JSON output format.
low_cardinality_allow_in_native_format	google.protobuf.BoolValue Whether LowCardinality type is enabled in Native format.
empty_result_for_aggregation_by_empty_set	google.protobuf.BoolValue Return empty result when aggregating without keys on empty set.
http_connection_timeout	google.protobuf.Int64Value HTTP connection timeout, in milliseconds.
http_receive_timeout	google.protobuf.Int64Value HTTP receive timeout, in milliseconds.
http_send_timeout	google.protobuf.Int64Value HTTP send timeout, in milliseconds.
enable_http_compression	google.protobuf.BoolValue Whether data compression is enabled in HTTP responses.
send_progress_in_http_headers	google.protobuf.BoolValue Whether progress notifications using X-ClickHouse-Progress headers are enabled. Default value: false.
http_headers_progress_interval	google.protobuf.Int64Value Minimum interval between progress notifications, in milliseconds. Default value: 100.
add_http_cors_header	google.protobuf.BoolValue Whether CORS header in HTTP responses is enabled. Default value: false.
quota_mode	enum QuotaMode Quota accounting mode. Possible values: QUOTA_MODE_DEFAULT, QUOTA_MODE_KEYED and QUOTA_MODE_KEYED_BY_IP.

UserQuota

Field	Description
interval_duration	google.protobuf.Int64Value Duration of interval for quota in milliseconds. Minimal value is 1 second. The minimum value is 1000.
queries	google.protobuf.Int64Value The total number of queries. 0 - unlimited. The minimum value is 0.
errors	google.protobuf.Int64Value The number of queries that threw exception. 0 - unlimited. The minimum value is 0.
result_rows	google.protobuf.Int64Value The total number of rows given as the result.. 0 - unlimited. The minimum value is 0.
read_rows	google.protobuf.Int64Value The total number of source rows read from tables for running the query, on all remote servers. 0 - unlimited. The minimum value is 0.
execution_time	google.protobuf.Int64Value The total query execution time, in milliseconds (wall time). 0 - unlimited. The minimum value is 0.

HostSpec

Field	Description
zone_id	string ID of the availability zone where the host resides. To get a list of available zones, use the yandex.cloud.compute.v1.ZoneService.List request. The maximum string length in characters is 50.
type	Host.Type Required. Type of the host to be deployed. false
subnet_id	string ID of the subnet that the host should belong to. This subnet should be a part of the network that the cluster belongs to. The ID of the network is set in the Cluster.network_id field. The maximum string length in characters is 50.
assign_public_ip	bool false — don't assign a public IP to the host. true — the host should have a public IP address.
shard_name	string Name of the shard that the host is assigned to. The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<CreateClusterMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

CreateClusterMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster that is being created.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

Update

Updates the specified ClickHouse cluster.

rpc Update (UpdateClusterRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:UpdateClusterMetadata

    Operation.response:Cluster

UpdateClusterRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse Cluster resource to update. To get the ClickHouse cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
update_mask	google.protobuf.FieldMask Field mask that specifies which fields of the ClickHouse Cluster resource should be updated.
description	string New description of the ClickHouse cluster. The maximum string length in characters is 256.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource. For example, "project": "mvp" or "source": "dictionary". The new set of labels will completely replace the old ones. To add a label, request the current set with the ClusterService.Get method, then send an ClusterService.Update request with the new label added to the set. No more than 64 per resource. The maximum string length in characters for each value is 63. Each value must match the regular expression [-_0-9a-z]*. The maximum string length in characters for each key is 63. Each key must match the regular expression [a-z][-_0-9a-z]*.
config_spec	ConfigSpec New configuration and resources for hosts in the cluster.
name	string New name for the cluster. The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.

ConfigSpec

Field	Description
version	string Version of the ClickHouse server software.
clickhouse	Clickhouse Configuration and resources for a ClickHouse server.
zookeeper	Zookeeper Configuration and resources for a ZooKeeper server.
backup_window_start	google.type.TimeOfDay Time to start the daily backup, in the UTC timezone.
access	Access Access policy for external services. If you want a specific service to access the ClickHouse cluster, then set the necessary values in this policy.

Clickhouse

Field	Description
config	config.ClickhouseConfig Configuration for a ClickHouse server.
resources	Resources Resources allocated to ClickHouse hosts.

Zookeeper

Field	Description
resources	Resources Resources allocated to ZooKeeper hosts. If not set, minimal available resources will be used. All available resource presets can be retrieved with a ResourcePresetService.List request.

Access

Field	Description
data_lens	bool Allow to export data from the cluster to Yandex DataLens.
web_sql	bool Allow SQL queries to the cluster databases from the Yandex.Cloud management console. See SQL queries in the management console for more details.
metrika	bool Allow to import data from Yandex.Metrica and AppMetrica to the cluster. See Export data to Yandex.Cloud for more details.
serverless	bool Allow access to cluster for Serverless.

MaintenanceWindow

Field	Description
policy	oneof: anytime or weekly_maintenance_window
anytime	AnytimeMaintenanceWindow
weekly_maintenance_window	WeeklyMaintenanceWindow

AnytimeMaintenanceWindow

WeeklyMaintenanceWindow

Field	Description
day	enum WeekDay
hour	int64 Hour of the day in UTC. Acceptable values are 1 to 24, inclusive.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<UpdateClusterMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

UpdateClusterMetadata

Field	Description
cluster_id	string ID of the ClickHouse Cluster resource that is being updated.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

Delete

Deletes the specified ClickHouse cluster.

rpc Delete (DeleteClusterRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:DeleteClusterMetadata

    Operation.response:google.protobuf.Empty

DeleteClusterRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to delete. To get the ClickHouse cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<DeleteClusterMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<google.protobuf.Empty> if operation finished successfully.

DeleteClusterMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster that is being deleted.

Start

Starts the specified ClickHouse cluster.

rpc Start (StartClusterRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:StartClusterMetadata

    Operation.response:Cluster

StartClusterRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to start. false The maximum string length in characters is 50.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<StartClusterMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

StartClusterMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster being started.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

Stop

Stops the specified ClickHouse cluster.

rpc Stop (StopClusterRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:StopClusterMetadata

    Operation.response:Cluster

StopClusterRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to stop. false The maximum string length in characters is 50.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<StopClusterMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

StopClusterMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster being stopped.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

Move

Moves a ClickHouse cluster to the specified folder.

rpc Move (MoveClusterRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:MoveClusterMetadata

    Operation.response:Cluster

MoveClusterRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to move. false The maximum string length in characters is 50.
destination_folder_id	string Required. ID of the destination folder. false The maximum string length in characters is 50.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<MoveClusterMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

MoveClusterMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster being moved.
source_folder_id	string ID of the source folder.
destination_folder_id	string ID of the destination folder.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

AddZookeeper

Adds a ZooKeeper subcluster to the specified ClickHouse cluster.

rpc AddZookeeper (AddClusterZookeeperRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:AddClusterZookeeperMetadata

    Operation.response:Cluster

AddClusterZookeeperRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to modify. false The maximum string length in characters is 50.
resources	Resources Resources allocated to Zookeeper hosts.
host_specs[]	HostSpec Configuration of ZooKeeper hosts.

Resources

Field	Description
resource_preset_id	string ID of the preset for computational resources available to a host (CPU, memory etc.). All available presets are listed in the documentation
disk_size	int64 Volume of the storage available to a host, in bytes.
disk_type_id	string network-hdd — network HDD drive, network-ssd — network SSD drive, local-ssd — local SSD storage.

HostSpec

Field	Description
zone_id	string ID of the availability zone where the host resides. To get a list of available zones, use the yandex.cloud.compute.v1.ZoneService.List request. The maximum string length in characters is 50.
type	Host.Type Required. Type of the host to be deployed. false
subnet_id	string ID of the subnet that the host should belong to. This subnet should be a part of the network that the cluster belongs to. The ID of the network is set in the Cluster.network_id field. The maximum string length in characters is 50.
assign_public_ip	bool false — don't assign a public IP to the host. true — the host should have a public IP address.
shard_name	string Name of the shard that the host is assigned to. The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<AddClusterZookeeperMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

AddClusterZookeeperMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

Backup

Creates a backup for the specified ClickHouse cluster.

rpc Backup (BackupClusterRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:BackupClusterMetadata

    Operation.response:Cluster

BackupClusterRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to back up. To get the ClickHouse cluster ID use a ClusterService.List request. false The maximum string length in characters is 50.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<BackupClusterMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

BackupClusterMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster that is being backed up.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

Restore

Creates a new ClickHouse cluster using the specified backup.

rpc Restore (RestoreClusterRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:RestoreClusterMetadata

    Operation.response:Cluster

RestoreClusterRequest

Field	Description
backup_id	string Required. ID of the backup to create a cluster from. To get the backup ID, use a ClusterService.ListBackups request. false
name	string Required. Name of the new ClickHouse cluster. The name must be unique within the folder. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.
description	string Description of the new ClickHouse cluster. The maximum string length in characters is 256.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource. For example, "project": "mvp" or "source": "dictionary". No more than 64 per resource. The maximum string length in characters for each value is 63. Each value must match the regular expression [-_0-9a-z]*. The maximum string length in characters for each key is 63. Each key must match the regular expression [a-z][-_0-9a-z]*.
environment	Cluster.Environment Required. Deployment environment of the new ClickHouse cluster. false
config_spec	ConfigSpec Required. Configuration for the ClickHouse cluster to be created. false
host_specs[]	HostSpec Configurations for ClickHouse hosts that should be created for the cluster that is being created from the backup. The number of elements must be greater than 0.
network_id	string Required. ID of the network to create the ClickHouse cluster in. false The maximum string length in characters is 50.
folder_id	string ID of the folder to create the ClickHouse cluster in. The maximum string length in characters is 50.
service_account_id	string ID of the service account used for access to Yandex Object Storage.

ConfigSpec

Field	Description
version	string Version of the ClickHouse server software.
clickhouse	Clickhouse Configuration and resources for a ClickHouse server.
zookeeper	Zookeeper Configuration and resources for a ZooKeeper server.
backup_window_start	google.type.TimeOfDay Time to start the daily backup, in the UTC timezone.
access	Access Access policy for external services. If you want a specific service to access the ClickHouse cluster, then set the necessary values in this policy.

Clickhouse

Field	Description
config	config.ClickhouseConfig Configuration for a ClickHouse server.
resources	Resources Resources allocated to ClickHouse hosts.

Zookeeper

Field	Description
resources	Resources Resources allocated to ZooKeeper hosts. If not set, minimal available resources will be used. All available resource presets can be retrieved with a ResourcePresetService.List request.

Access

Field	Description
data_lens	bool Allow to export data from the cluster to Yandex DataLens.
web_sql	bool Allow SQL queries to the cluster databases from the Yandex.Cloud management console. See SQL queries in the management console for more details.
metrika	bool Allow to import data from Yandex.Metrica and AppMetrica to the cluster. See Export data to Yandex.Cloud for more details.
serverless	bool Allow access to cluster for Serverless.

HostSpec

Field	Description
zone_id	string ID of the availability zone where the host resides. To get a list of available zones, use the yandex.cloud.compute.v1.ZoneService.List request. The maximum string length in characters is 50.
type	Host.Type Required. Type of the host to be deployed. false
subnet_id	string ID of the subnet that the host should belong to. This subnet should be a part of the network that the cluster belongs to. The ID of the network is set in the Cluster.network_id field. The maximum string length in characters is 50.
assign_public_ip	bool false — don't assign a public IP to the host. true — the host should have a public IP address.
shard_name	string Name of the shard that the host is assigned to. The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<RestoreClusterMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

RestoreClusterMetadata

Field	Description
cluster_id	string ID of the new ClickHouse cluster that is being created from a backup.
backup_id	string ID of the backup that is being used for creating a cluster.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

RescheduleMaintenance

Reschedule planned maintenance operation.

rpc RescheduleMaintenance (RescheduleMaintenanceRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:RescheduleMaintenanceMetadata

    Operation.response:Cluster

RescheduleMaintenanceRequest

Field	Description
cluster_id	string Required. Required. ID of the ClickHouse cluster to maintenance reschedule. false The maximum string length in characters is 50.
reschedule_type	enum RescheduleType Required. Required. The type of reschedule request. false
delayed_until	google.protobuf.Timestamp The time for SPECIFIC_TIME reschedule. Limited by two weeks since first time scheduled.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<RescheduleMaintenanceMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

RescheduleMaintenanceMetadata

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster.
delayed_until	google.protobuf.Timestamp Required. New time of the planned maintenance. Can be in the past for rescheduled to "IMMEDIATE".

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

ListLogs

Retrieves logs for the specified ClickHouse cluster.

rpc ListLogs (ListClusterLogsRequest) returns (ListClusterLogsResponse)

ListClusterLogsRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to request logs for. To get the ClickHouse cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
column_filter[]	string Columns from logs table to request. If no columns are specified, entire log records are returned.
service_type	enum ServiceType Type of the service to request logs about. CLICKHOUSE: Logs of ClickHouse activity.
from_time	google.protobuf.Timestamp Start timestamp for the logs request, in RFC3339 text format.
to_time	google.protobuf.Timestamp End timestamp for the logs request, in RFC3339 text format.
page_size	int64 The maximum number of results per page to return. If the number of available results is larger than page_size, the service returns a ListClusterLogsResponse.next_page_token that can be used to get the next page of results in subsequent list requests. The maximum value is 1000.
page_token	string Page token. To get the next page of results, set page_token to the ListClusterLogsResponse.next_page_token returned by a previous list request. The maximum string length in characters is 100.

ListClusterLogsResponse

Field	Description
logs[]	LogRecord Requested log records.
next_page_token	string This token allows you to get the next page of results for list requests. If the number of results is larger than ListClusterLogsRequest.page_size, use the next_page_token as the value for the ListClusterLogsRequest.page_token query parameter in the next list request. Each subsequent list request will have its own next_page_token to continue paging through the results. This value is interchangeable with next_record_token from StreamLogs method.

LogRecord

Field	Description
timestamp	google.protobuf.Timestamp Log record timestamp in RFC3339 text format.
message	map<string,string> Contents of the log record.

StreamLogs

Same as ListLogs but using server-side streaming. Also allows for 'tail -f' semantics.

rpc StreamLogs (StreamClusterLogsRequest) returns (stream StreamLogRecord)

StreamClusterLogsRequest

Field	Description
cluster_id	string Required. Required. ID of the ClickHouse cluster. false The maximum string length in characters is 50.
column_filter[]	string Columns from logs table to get in the response.
service_type	enum ServiceType CLICKHOUSE: Logs of ClickHouse activity.
from_time	google.protobuf.Timestamp Start timestamp for the logs request.
to_time	google.protobuf.Timestamp End timestamp for the logs request. If this field is not set, all existing logs will be sent and then the new ones as they appear. In essence it has 'tail -f' semantics.
record_token	string Record token. Set record_token to the next_record_token returned by a previous StreamLogs request to start streaming from next log record. The maximum string length in characters is 100.

StreamLogRecord

Field	Description
record	LogRecord One of the requested log records.
next_record_token	string This token allows you to continue streaming logs starting from the exact same record. To continue streaming, specify value of next_record_token as value for record_token parameter in the next StreamLogs request. This value is interchangeable with next_page_token from ListLogs method.

LogRecord

Field	Description
timestamp	google.protobuf.Timestamp Log record timestamp in RFC3339 text format.
message	map<string,string> Contents of the log record.

ListOperations

Retrieves the list of Operation resources for the specified cluster.

rpc ListOperations (ListClusterOperationsRequest) returns (ListClusterOperationsResponse)

ListClusterOperationsRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse Cluster resource to list operations for. false The maximum string length in characters is 50.
page_size	int64 The maximum number of results per page to return. If the number of available results is larger than page_size, the service returns a ListClusterOperationsResponse.next_page_token that can be used to get the next page of results in subsequent list requests. The maximum value is 1000.
page_token	string Page token. To get the next page of results, set page_token to the ListClusterOperationsResponse.next_page_token returned by a previous list request. The maximum string length in characters is 100.

ListClusterOperationsResponse

Field	Description
operations[]	operation.Operation List of Operation resources for the specified ClickHouse cluster.
next_page_token	string This token allows you to get the next page of results for list requests. If the number of results is larger than ListClusterOperationsRequest.page_size, use the next_page_token as the value for the ListClusterOperationsRequest.page_token query parameter in the next list request. Each subsequent list request will have its own next_page_token to continue paging through the results.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any The normal response of the operation in case of success. If the original method returns no data on success, such as Delete, the response is google.protobuf.Empty. If the original method is the standard Create/Update, the response should be the target resource of the operation. Any method that returns a long-running operation should document the response type, if any.

ListBackups

Retrieves the list of available backups for the specified ClickHouse cluster.

rpc ListBackups (ListClusterBackupsRequest) returns (ListClusterBackupsResponse)

ListClusterBackupsRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster. To get the ClickHouse cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
page_size	int64 The maximum number of results per page to return. If the number of available results is larger than page_size, the service returns a ListClusterBackupsResponse.next_page_token that can be used to get the next page of results in subsequent list requests. The maximum value is 1000.
page_token	string Page token. To get the next page of results, set page_token to the ListClusterBackupsResponse.next_page_token returned by a previous list request. The maximum string length in characters is 100.

ListClusterBackupsResponse

Field	Description
backups[]	Backup List of ClickHouse Backup resources.
next_page_token	string This token allows you to get the next page of results for list requests. If the number of results is larger than ListClusterBackupsRequest.page_size, use the next_page_token as the value for the ListClusterBackupsRequest.page_token query parameter in the next list request. Each subsequent list request will have its own next_page_token to continue paging through the results.

Backup

Field	Description
id	string ID of the backup.
folder_id	string ID of the folder that the backup belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format (i.e. when the backup operation was completed).
source_cluster_id	string ID of the ClickHouse cluster that the backup was created for.
source_shard_names[]	string Names of the shards included in the backup.
started_at	google.protobuf.Timestamp Time when the backup operation was started.

ListHosts

Retrieves a list of hosts for the specified cluster.

rpc ListHosts (ListClusterHostsRequest) returns (ListClusterHostsResponse)

ListClusterHostsRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster. To get the ClickHouse cluster ID use a ClusterService.List request. false The maximum string length in characters is 50.
page_size	int64 The maximum number of results per page to return. If the number of available results is larger than page_size, the service returns a ListClusterHostsResponse.next_page_token that can be used to get the next page of results in subsequent list requests. The maximum value is 1000.
page_token	string Page token. To get the next page of results, set page_token to the ListClusterHostsResponse.next_page_token returned by a previous list request. The maximum string length in characters is 100.

ListClusterHostsResponse

Field	Description
hosts[]	Host Requested list of hosts for the cluster.
next_page_token	string This token allows you to get the next page of results for list requests. If the number of results is larger than ListClusterHostsRequest.page_size, use the next_page_token as the value for the ListClusterHostsRequest.page_token query parameter in the next list request. Each subsequent list request will have its own next_page_token to continue paging through the results.

Host

Field	Description
name	string Name of the ClickHouse host. The host name is assigned by MDB at creation time, and cannot be changed. 1-63 characters long. The name is unique across all existing MDB hosts in Yandex.Cloud, as it defines the FQDN of the host.
cluster_id	string ID of the ClickHouse host. The ID is assigned by MDB at creation time.
zone_id	string ID of the availability zone where the ClickHouse host resides.
type	enum Type Type of the host. CLICKHOUSE: ClickHouse host. ZOOKEEPER: ZooKeeper host.
resources	Resources Resources allocated to the ClickHouse host.
health	enum Health Status code of the aggregated health of the host. UNKNOWN: Health of the host is unknown. ALIVE: The host is performing all its functions normally. DEAD: The host is inoperable, and cannot perform any of its essential functions. DEGRADED: The host is degraded, and can perform only some of its essential functions.
services[]	Service Services provided by the host.
subnet_id	string ID of the subnet that the host belongs to.
assign_public_ip	bool Flag showing public IP assignment status to this host.
shard_name	string

Resources

Field	Description
resource_preset_id	string ID of the preset for computational resources available to a host (CPU, memory etc.). All available presets are listed in the documentation
disk_size	int64 Volume of the storage available to a host, in bytes.
disk_type_id	string network-hdd — network HDD drive, network-ssd — network SSD drive, local-ssd — local SSD storage.

Service

Field	Description
type	enum Type Type of the service provided by the host. CLICKHOUSE: The host is a ClickHouse server. ZOOKEEPER: The host is a ZooKeeper server.
health	enum Health Status code of server availability. UNKNOWN: Health of the server is unknown. ALIVE: The server is working normally. DEAD: The server is dead or unresponsive.

AddHosts

Creates new hosts for a cluster.

rpc AddHosts (AddClusterHostsRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:AddClusterHostsMetadata

    Operation.response:google.protobuf.Empty

AddClusterHostsRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to add hosts to. To get the ClickHouse cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
host_specs[]	HostSpec Configurations for ClickHouse hosts that should be added to the cluster. The number of elements must be greater than 0.

HostSpec

Field	Description
zone_id	string ID of the availability zone where the host resides. To get a list of available zones, use the yandex.cloud.compute.v1.ZoneService.List request. The maximum string length in characters is 50.
type	Host.Type Required. Type of the host to be deployed. false
subnet_id	string ID of the subnet that the host should belong to. This subnet should be a part of the network that the cluster belongs to. The ID of the network is set in the Cluster.network_id field. The maximum string length in characters is 50.
assign_public_ip	bool false — don't assign a public IP to the host. true — the host should have a public IP address.
shard_name	string Name of the shard that the host is assigned to. The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<AddClusterHostsMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<google.protobuf.Empty> if operation finished successfully.

AddClusterHostsMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster to which the hosts are being added.
host_names[]	string Names of hosts that are being added to the cluster.

DeleteHosts

Deletes the specified hosts for a cluster.

rpc DeleteHosts (DeleteClusterHostsRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:DeleteClusterHostsMetadata

    Operation.response:google.protobuf.Empty

DeleteClusterHostsRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to remove hosts from. To get the ClickHouse cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
host_names[]	string Names of hosts to delete. The number of elements must be greater than 0. The maximum string length in characters for each value is 253.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<DeleteClusterHostsMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<google.protobuf.Empty> if operation finished successfully.

DeleteClusterHostsMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster to remove hosts from.
host_names[]	string Names of hosts that are being deleted.

GetShard

Returns the specified shard.

rpc GetShard (GetClusterShardRequest) returns (Shard)

GetClusterShardRequest

Field	Description
cluster_id	string Required. ID of the cluster that the shard belongs to. To get the cluster ID, use a ClusterService.List(#List) request. To get the name of the database, use a [ClusterService.List] request. false The maximum string length in characters is 50.
shard_name	string Required. Name of the shard to request information about. To get the name of a shard, use a ClusterService.ListShards request. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

Shard

Field	Description
name	string Name of the shard.
cluster_id	string ID of the cluster that the shard belongs to.
config	ShardConfig Configuration of the shard.

ShardConfig

Field	Description
clickhouse	Clickhouse ClickHouse configuration for a shard.

Clickhouse

Field	Description
config	config.ClickhouseConfigSet ClickHouse settings for a shard.
resources	Resources Computational resources for a shard.
weight	google.protobuf.Int64Value Relative weight of a shard considered when writing data to the cluster. For details, see ClickHouse documentation.

ListShards

Retrieves a list of shards that belong to the specified cluster.

rpc ListShards (ListClusterShardsRequest) returns (ListClusterShardsResponse)

ListClusterShardsRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to list shards in. To get the cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
page_size	int64 The maximum number of results per page to return. If the number of available results is larger than page_size, the service returns a ListClusterShardsResponse.next_page_token that can be used to get the next page of results in subsequent list requests. Acceptable values are 0 to 1000, inclusive.
page_token	string Page token. to get the next page of results, set page_token to the ListClusterShardsResponse.next_page_token returned by a previous list request. The maximum string length in characters is 100.

ListClusterShardsResponse

Field	Description
shards[]	Shard List of ClickHouse shards.
next_page_token	string This token allows you to get the next page of results for list requests. If the number of results is larger than ListClusterShardsRequest.page_size, use the next_page_token as the value for the ListClusterShardsRequest.page_token parameter in the next list request. Each subsequent list request will have its own next_page_token to continue paging through the results.

Shard

Field	Description
name	string Name of the shard.
cluster_id	string ID of the cluster that the shard belongs to.
config	ShardConfig Configuration of the shard.

ShardConfig

Field	Description
clickhouse	Clickhouse ClickHouse configuration for a shard.

Clickhouse

Field	Description
config	config.ClickhouseConfigSet ClickHouse settings for a shard.
resources	Resources Computational resources for a shard.
weight	google.protobuf.Int64Value Relative weight of a shard considered when writing data to the cluster. For details, see ClickHouse documentation.

AddShard

Creates a new shard in the specified cluster.

rpc AddShard (AddClusterShardRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:AddClusterShardMetadata

    Operation.response:Shard

AddClusterShardRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to add a shard to. To get the ClickHouse cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
shard_name	string Required. Name for the new shard. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.
config_spec	ShardConfigSpec Configuration of the new shard.
host_specs[]	HostSpec Configurations for ClickHouse hosts that should be created with the shard. The number of elements must be greater than 0.

ShardConfigSpec

Field	Description
clickhouse	Clickhouse ClickHouse configuration for a shard.

Clickhouse

Field	Description
config	config.ClickhouseConfig ClickHouse settings for the shard.
resources	Resources Computational resources for the shard.
weight	google.protobuf.Int64Value Relative weight of the shard considered when writing data to the cluster. For details, see ClickHouse documentation.

HostSpec

Field	Description
zone_id	string ID of the availability zone where the host resides. To get a list of available zones, use the yandex.cloud.compute.v1.ZoneService.List request. The maximum string length in characters is 50.
type	Host.Type Required. Type of the host to be deployed. false
subnet_id	string ID of the subnet that the host should belong to. This subnet should be a part of the network that the cluster belongs to. The ID of the network is set in the Cluster.network_id field. The maximum string length in characters is 50.
assign_public_ip	bool false — don't assign a public IP to the host. true — the host should have a public IP address.
shard_name	string Name of the shard that the host is assigned to. The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<AddClusterShardMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Shard> if operation finished successfully.

AddClusterShardMetadata

Field	Description
cluster_id	string ID of the cluster that a shard is being added to.
shard_name	string Name of the shard being created.

Shard

Field	Description
name	string Name of the shard.
cluster_id	string ID of the cluster that the shard belongs to.
config	ShardConfig Configuration of the shard.

UpdateShard

Modifies the specified shard.

rpc UpdateShard (UpdateClusterShardRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:UpdateClusterShardMetadata

    Operation.response:Shard

UpdateClusterShardRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster the shard belongs to. To get the cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
shard_name	string Required. Name of the shard to be updated. To get the name of a shard, use a ClusterService.ListShards request. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.
update_mask	google.protobuf.FieldMask Field mask that specifies which attributes of the ClickHouse shard should be updated.
config_spec	ShardConfigSpec New configuration for the specified shard.

ShardConfigSpec

Field	Description
clickhouse	Clickhouse ClickHouse configuration for a shard.

Clickhouse

Field	Description
config	config.ClickhouseConfig ClickHouse settings for the shard.
resources	Resources Computational resources for the shard.
weight	google.protobuf.Int64Value Relative weight of the shard considered when writing data to the cluster. For details, see ClickHouse documentation.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<UpdateClusterShardMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Shard> if operation finished successfully.

UpdateClusterShardMetadata

Field	Description
cluster_id	string ID of the cluster that contains the shard being updated.
shard_name	string Name of the shard being updated.

Shard

Field	Description
name	string Name of the shard.
cluster_id	string ID of the cluster that the shard belongs to.
config	ShardConfig Configuration of the shard.

DeleteShard

Deletes the specified shard.

rpc DeleteShard (DeleteClusterShardRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:DeleteClusterShardMetadata

    Operation.response:google.protobuf.Empty

DeleteClusterShardRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster the shard belongs to. To get the cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
shard_name	string Required. Name of the shard to be deleted. To get the name of a shard, use a ClusterService.ListShards request. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<DeleteClusterShardMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<google.protobuf.Empty> if operation finished successfully.

DeleteClusterShardMetadata

Field	Description
cluster_id	string ID of the cluster that contains the shard being deleted.
shard_name	string Name of the shard being deleted.

GetShardGroup

Returns the specified shard group.

rpc GetShardGroup (GetClusterShardGroupRequest) returns (ShardGroup)

GetClusterShardGroupRequest

Field	Description
cluster_id	string Required. ID of the cluster that the shard group belongs to. false The maximum string length in characters is 50.
shard_group_name	string Required. Name of the shard group to request information about. To get the name of a shard group, use a ClusterService.ListShardGroups request. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

ShardGroup

Field	Description
name	string Name of the shard group
cluster_id	string ID of the cluster that the shard belongs to.
description	string Description of the ClickHouse cluster shard group. 0-256 characters long.
shard_names[]	string List of shard names contained in shard group

ListShardGroups

Retrieves a list of shard groups that belong to specified cluster.

rpc ListShardGroups (ListClusterShardGroupsRequest) returns (ListClusterShardGroupsResponse)

ListClusterShardGroupsRequest

Field	Description
cluster_id	string Required. ID of the cluster that the shard group belongs to. false The maximum string length in characters is 50.
page_size	int64 The maximum number of results per page to return. If the number of available results is larger than page_size, the service returns a ListClusterShardGroupsResponse.next_page_token that can be used to get the next page of results in subsequent list requests. Acceptable values are 0 to 1000, inclusive.
page_token	string Page token. To get the next page of results, set page_token to the ListClusterShardGroupsResponse.next_page_token returned by a previous list request. The maximum string length in characters is 100.

ListClusterShardGroupsResponse

Field	Description
shard_groups[]	ShardGroup List of ClickHouse Cluster shard groups.
next_page_token	string This token allows you to get the next page of results for list requests. If the number of results is larger than ListClusterShardGroupsRequest.page_size, use the next_page_token as the value for the ListClusterShardGroupsRequest.page_token parameter in the next list request. Each subsequent list request will have its own next_page_token to continue paging through the results.

ShardGroup

Field	Description
name	string Name of the shard group
cluster_id	string ID of the cluster that the shard belongs to.
description	string Description of the ClickHouse cluster shard group. 0-256 characters long.
shard_names[]	string List of shard names contained in shard group

CreateShardGroup

Creates a new shard group in the specified cluster.

rpc CreateShardGroup (CreateClusterShardGroupRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:CreateClusterShardGroupMetadata

    Operation.response:ShardGroup

CreateClusterShardGroupRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to add a shard group to. To get the ClickHouse cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
shard_group_name	string Required. Name for the new shard group. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.
description	string Description of the ClickHouse cluster shard group. 0-256 characters long.
shard_names[]	string List of shard names that belongs to the new group.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<CreateClusterShardGroupMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<ShardGroup> if operation finished successfully.

CreateClusterShardGroupMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster to add a shard group to.
shard_group_name	string Name for the new shard group.

ShardGroup

Field	Description
name	string Name of the shard group
cluster_id	string ID of the cluster that the shard belongs to.
description	string Description of the ClickHouse cluster shard group. 0-256 characters long.
shard_names[]	string List of shard names contained in shard group

UpdateShardGroup

Modifies the specified shard group.

rpc UpdateShardGroup (UpdateClusterShardGroupRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:UpdateClusterShardGroupMetadata

    Operation.response:ShardGroup

UpdateClusterShardGroupRequest

Field	Description
cluster_id	string Required. ID of the cluster that contains the shard group being updated. false The maximum string length in characters is 50.
shard_group_name	string Required. Name of the shard group that should be updated. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.
update_mask	google.protobuf.FieldMask Field mask that specifies which attributes of the ClickHouse shard group should be updated.
description	string Description of the ClickHouse cluster shard group. 0-256 characters long.
shard_names[]	string Updated list of shard names that belongs to the new group.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<UpdateClusterShardGroupMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<ShardGroup> if operation finished successfully.

UpdateClusterShardGroupMetadata

Field	Description
cluster_id	string ID of the cluster that contains the shard group being updated.
shard_group_name	string Name of the shard group that should be updated.

ShardGroup

Field	Description
name	string Name of the shard group
cluster_id	string ID of the cluster that the shard belongs to.
description	string Description of the ClickHouse cluster shard group. 0-256 characters long.
shard_names[]	string List of shard names contained in shard group

DeleteShardGroup

Deletes the specified shard group.

rpc DeleteShardGroup (DeleteClusterShardGroupRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:DeleteClusterShardGroupMetadata

    Operation.response:google.protobuf.Empty

DeleteClusterShardGroupRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster the shard group belongs to. false The maximum string length in characters is 50.
shard_group_name	string Required. Name of the shard group that should be deleted. false The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<DeleteClusterShardGroupMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<google.protobuf.Empty> if operation finished successfully.

DeleteClusterShardGroupMetadata

Field	Description
cluster_id	string ID of the ClickHouse cluster the shard group belongs to.
shard_group_name	string Name of the shard group that should be deleted.

CreateExternalDictionary

Creates an external dictionary for the specified ClickHouse cluster.

rpc CreateExternalDictionary (CreateClusterExternalDictionaryRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:CreateClusterExternalDictionaryMetadata

    Operation.response:Cluster

CreateClusterExternalDictionaryRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to create the external dictionary for. To get the cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
external_dictionary	config.ClickhouseConfig.ExternalDictionary Configuration of the external dictionary.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<CreateClusterExternalDictionaryMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

CreateClusterExternalDictionaryMetadata

Field	Description
cluster_id	string ID of the cluster for which an external dictionary is being created.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.

DeleteExternalDictionary

Deletes the specified external dictionary.

rpc DeleteExternalDictionary (DeleteClusterExternalDictionaryRequest) returns (operation.Operation)

Metadata and response of Operation:

    Operation.metadata:DeleteClusterExternalDictionaryMetadata

    Operation.response:Cluster

DeleteClusterExternalDictionaryRequest

Field	Description
cluster_id	string Required. ID of the ClickHouse cluster to delete the external dictionary from. To get the cluster ID, use a ClusterService.List request. false The maximum string length in characters is 50.
external_dictionary_name	string Name of the external dictionary to delete.

Operation

Field	Description
id	string ID of the operation.
description	string Description of the operation. 0-256 characters long.
created_at	google.protobuf.Timestamp Creation timestamp.
created_by	string ID of the user or service account who initiated the operation.
modified_at	google.protobuf.Timestamp The time when the Operation resource was last modified.
done	bool If the value is false, it means the operation is still in progress. If true, the operation is completed, and either error or response is available.
metadata	google.protobuf.Any<DeleteClusterExternalDictionaryMetadata> Service-specific metadata associated with the operation. It typically contains the ID of the target resource that the operation is performed on. Any method that returns a long-running operation should document the metadata type, if any.
result	oneof: error or response The operation result. If done == false and there was no failure detected, neither error nor response is set. If done == false and there was a failure detected, error is set. If done == true, exactly one of error or response is set.
error	google.rpc.Status The error result of the operation in case of failure or cancellation.
response	google.protobuf.Any<Cluster> if operation finished successfully.

DeleteClusterExternalDictionaryMetadata

Field	Description
cluster_id	string ID of the cluster where an external dictionary is being deleted.

Cluster

Field	Description
id	string ID of the ClickHouse cluster. This ID is assigned by MDB at creation time.
folder_id	string ID of the folder that the ClickHouse cluster belongs to.
created_at	google.protobuf.Timestamp Creation timestamp in RFC3339 text format.
name	string Name of the ClickHouse cluster. The name is unique within the folder. 1-63 characters long.
description	string Description of the ClickHouse cluster. 0-256 characters long.
labels	map<string,string> Custom labels for the ClickHouse cluster as key:value pairs. Maximum 64 per resource.
environment	enum Environment Deployment environment of the ClickHouse cluster. PRODUCTION: Stable environment with a conservative update policy: only hotfixes are applied during regular maintenance. PRESTABLE: Environment with more aggressive update policy: new versions are rolled out irrespective of backward compatibility.
monitoring[]	Monitoring Description of monitoring systems relevant to the ClickHouse cluster.
config	ClusterConfig Configuration of the ClickHouse cluster.
network_id	string ID of the network that the cluster belongs to.
health	enum Health Aggregated cluster health. HEALTH_UNKNOWN: State of the cluster is unknown (Host.health for every host in the cluster is UNKNOWN). ALIVE: Cluster is alive and well (Host.health for every host in the cluster is ALIVE). DEAD: Cluster is inoperable (Host.health for every host in the cluster is DEAD). DEGRADED: Cluster is working below capacity (Host.health for at least one host in the cluster is not ALIVE).
status	enum Status Current state of the cluster. STATUS_UNKNOWN: Cluster state is unknown. CREATING: Cluster is being created. RUNNING: Cluster is running normally. ERROR: Cluster encountered a problem and cannot operate. UPDATING: Cluster is being updated. STOPPING: Cluster is stopping. STOPPED: Cluster stopped. STARTING: Cluster is starting.
service_account_id	string ID of the service account used for access to Yandex Object Storage.
maintenance_window	MaintenanceWindow Window of maintenance operations.
planned_operation	MaintenanceOperation Maintenance operation planned at nearest maintenance_window.