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Yandex Managed Service for ClickHouse

Method updateShard

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Modifies the specified shard.

HTTP request

PATCH https://mdb.api.cloud.yandex.net/managed-clickhouse/v1/clusters/{clusterId}/shards/{shardName}

Path parameters

Parameter Description
clusterId Required. ID of the ClickHouse cluster the shard belongs to. To get the cluster ID, use a list request. The maximum string length in characters is 50.
shardName Required. Name of the shard to be updated. To get the name of a shard, use a listShards request. The maximum string length in characters is 63. Value must match the regular expression [a-zA-Z0-9_-]*.

Body parameters

{
  "updateMask": "string",
  "configSpec": {
    "clickhouse": {
      "config": {
        "logLevel": "string",
        "mergeTree": {
          "replicatedDeduplicationWindow": "integer",
          "replicatedDeduplicationWindowSeconds": "integer",
          "partsToDelayInsert": "integer",
          "partsToThrowInsert": "integer",
          "maxReplicatedMergesInQueue": "integer",
          "numberOfFreeEntriesInPoolToLowerMaxSizeOfMerge": "integer",
          "maxBytesToMergeAtMinSpaceInPool": "integer",
          "maxBytesToMergeAtMaxSpaceInPool": "integer"
        },
        "compression": [
          {
            "method": "string",
            "minPartSize": "string",
            "minPartSizeRatio": "number"
          }
        ],
        "dictionaries": [
          {
            "name": "string",
            "structure": {
              "id": {
                "name": "string"
              },
              "key": {
                "attributes": [
                  {
                    "name": "string",
                    "type": "string",
                    "nullValue": "string",
                    "expression": "string",
                    "hierarchical": true,
                    "injective": true
                  }
                ]
              },
              "rangeMin": {
                "name": "string",
                "type": "string",
                "nullValue": "string",
                "expression": "string",
                "hierarchical": true,
                "injective": true
              },
              "rangeMax": {
                "name": "string",
                "type": "string",
                "nullValue": "string",
                "expression": "string",
                "hierarchical": true,
                "injective": true
              },
              "attributes": [
                {
                  "name": "string",
                  "type": "string",
                  "nullValue": "string",
                  "expression": "string",
                  "hierarchical": true,
                  "injective": true
                }
              ]
            },
            "layout": {
              "type": "string",
              "sizeInCells": "string"
            },

            // `configSpec.clickhouse.config.dictionaries[]` includes only one of the fields `httpSource`, `mysqlSource`, `clickhouseSource`, `mongodbSource`, `postgresqlSource`
            "fixedLifetime": "string",
            "lifetimeRange": {
              "min": "string",
              "max": "string"
            },
            // end of the list of possible fields`configSpec.clickhouse.config.dictionaries[]`

            "httpSource": {
              "url": "string",
              "format": "string"
            },
            "mysqlSource": {
              "db": "string",
              "table": "string",
              "port": "string",
              "user": "string",
              "password": "string",
              "replicas": [
                {
                  "host": "string",
                  "priority": "string",
                  "port": "string",
                  "user": "string",
                  "password": "string"
                }
              ],
              "where": "string",
              "invalidateQuery": "string"
            },
            "clickhouseSource": {
              "db": "string",
              "table": "string",
              "host": "string",
              "port": "string",
              "user": "string",
              "password": "string",
              "where": "string"
            },
            "mongodbSource": {
              "db": "string",
              "collection": "string",
              "host": "string",
              "port": "string",
              "user": "string",
              "password": "string"
            },
            "postgresqlSource": {
              "db": "string",
              "table": "string",
              "hosts": [
                "string"
              ],
              "port": "string",
              "user": "string",
              "password": "string",
              "invalidateQuery": "string",
              "sslMode": "string"
            }
          }
        ],
        "graphiteRollup": [
          {
            "name": "string",
            "patterns": [
              {
                "regexp": "string",
                "function": "string",
                "retention": [
                  {
                    "age": "string",
                    "precision": "string"
                  }
                ]
              }
            ]
          }
        ],
        "kafka": {
          "securityProtocol": "string",
          "saslMechanism": "string",
          "saslUsername": "string",
          "saslPassword": "string"
        },
        "kafkaTopics": [
          {
            "name": "string",
            "settings": {
              "securityProtocol": "string",
              "saslMechanism": "string",
              "saslUsername": "string",
              "saslPassword": "string"
            }
          }
        ],
        "rabbitmq": {
          "username": "string",
          "password": "string"
        },
        "maxConnections": "integer",
        "maxConcurrentQueries": "integer",
        "keepAliveTimeout": "integer",
        "uncompressedCacheSize": "integer",
        "markCacheSize": "integer",
        "maxTableSizeToDrop": "integer",
        "maxPartitionSizeToDrop": "integer",
        "builtinDictionariesReloadInterval": "integer",
        "timezone": "string",
        "geobaseUri": "string",
        "queryLogRetentionSize": "integer",
        "queryLogRetentionTime": "integer",
        "queryThreadLogEnabled": true,
        "queryThreadLogRetentionSize": "integer",
        "queryThreadLogRetentionTime": "integer",
        "partLogRetentionSize": "integer",
        "partLogRetentionTime": "integer",
        "metricLogEnabled": true,
        "metricLogRetentionSize": "integer",
        "metricLogRetentionTime": "integer",
        "traceLogEnabled": true,
        "traceLogRetentionSize": "integer",
        "traceLogRetentionTime": "integer",
        "textLogEnabled": true,
        "textLogRetentionSize": "integer",
        "textLogRetentionTime": "integer",
        "textLogLevel": "string",
        "backgroundPoolSize": "integer",
        "backgroundSchedulePoolSize": "integer"
      },
      "resources": {
        "resourcePresetId": "string",
        "diskSize": "string",
        "diskTypeId": "string"
      },
      "weight": "integer"
    }
  }
}
Field Description
updateMask string

Field mask that specifies which attributes of the ClickHouse shard should be updated.

A comma-separated names off ALL fields to be updated. Оnly the specified fields will be changed. The others will be left untouched. If the field is specified in updateMask and no value for that field was sent in the request, the field's value will be reset to the default. The default value for most fields is null or 0.

If updateMask is not sent in the request, all fields' values will be updated. Fields specified in the request will be updated to provided values. The rest of the fields will be reset to the default.
configSpec object

New configuration for the specified shard.
configSpec.
clickhouse		 object

ClickHouse configuration for a shard.
configSpec.
clickhouse.
config		 object

ClickHouse settings for the shard.

ClickHouse configuration options. Detailed description for each set of options is available in ClickHouse documentation.

Any options not listed here are not supported.
configSpec.
clickhouse.
config.
logLevel		 string

Logging level for the ClickHouse cluster. Possible values: TRACE, DEBUG, INFORMATION, WARNING, ERROR.
configSpec.
clickhouse.
config.
mergeTree		 object

Settings for the MergeTree engine. See description in ClickHouse documentation.

Options specific to the MergeTree table engine.
configSpec.
clickhouse.
config.
mergeTree.
replicatedDeduplicationWindow		 integer (int64)

Number of blocks of hashes to keep in ZooKeeper.
configSpec.
clickhouse.
config.
mergeTree.
replicatedDeduplicationWindowSeconds		 integer (int64)

Period of time to keep blocks of hashes for.
configSpec.
clickhouse.
config.
mergeTree.
partsToDelayInsert		 integer (int64)

If table contains at least that many active parts in single partition, artificially slow down insert into table.
configSpec.
clickhouse.
config.
mergeTree.
partsToThrowInsert		 integer (int64)

If more than this number active parts in single partition, throw 'Too many parts ...' exception.
configSpec.
clickhouse.
config.
mergeTree.
maxReplicatedMergesInQueue		 integer (int64)

How many tasks of merging and mutating parts are allowed simultaneously in ReplicatedMergeTree queue.
configSpec.
clickhouse.
config.
mergeTree.
numberOfFreeEntriesInPoolToLowerMaxSizeOfMerge		 integer (int64)

If there is less than specified number of free entries in background pool (or replicated queue), start to lower maximum size of merge to process.
configSpec.
clickhouse.
config.
mergeTree.
maxBytesToMergeAtMinSpaceInPool		 integer (int64)

Maximum in total size of parts to merge, when there are minimum free threads in background pool (or entries in replication queue).
configSpec.
clickhouse.
config.
mergeTree.
maxBytesToMergeAtMaxSpaceInPool		 integer (int64)
configSpec.
clickhouse.
config.
compression[]		 object

Compression settings for the ClickHouse cluster. See in-depth description in ClickHouse documentation.
configSpec.
clickhouse.
config.
compression[].
method		 string

Compression method to use for the specified combination of min_part_size and min_part_size_ratio.
configSpec.
clickhouse.
config.
compression[].
minPartSize		 string (int64)

Minimum size of a part of a table.

The minimum value is 1.
configSpec.
clickhouse.
config.
compression[].
minPartSizeRatio		 number (double)

Minimum ratio of a part relative to the size of all the data in the table.
configSpec.
clickhouse.
config.
dictionaries[]		 object

Configuration of external dictionaries to be used by the ClickHouse cluster. See in-depth description in ClickHouse documentation.
configSpec.
clickhouse.
config.
dictionaries[].
name		 string

Required. Name of the external dictionary.
configSpec.
clickhouse.
config.
dictionaries[].
structure		 object
Required. Set of attributes for the external dictionary. For in-depth description, see ClickHouse documentation.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
id		 object

Single numeric key column for the dictionary.

Numeric key.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
id.
name		 string

Required. Name of the numeric key.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
key		 object

Composite key for the dictionary, containing of one or more key columns. For details, see ClickHouse documentation.

Complex key.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
key.
attributes[]		 object

Required. Attributes of a complex key.

Must contain at least one element.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
key.
attributes[].
name		 string

Required. Name of the column.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
key.
attributes[].
type		 string

Required. Type of the column.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
key.
attributes[].
nullValue		 string

Default value for an element without data (for example, an empty string).
configSpec.
clickhouse.
config.
dictionaries[].
structure.
key.
attributes[].
expression		 string

Expression, describing the attribute, if applicable.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
key.
attributes[].
hierarchical		 boolean (boolean)

Indication of hierarchy support. Default value: false.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
key.
attributes[].
injective		 boolean (boolean)

Indication of injective mapping "id -> attribute". Default value: false.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMin		 object

Field holding the beginning of the range for dictionaries with RANGE_HASHED layout. For details, see ClickHouse documentation.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMin.
name		 string

Required. Name of the column.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMin.
type		 string

Required. Type of the column.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMin.
nullValue		 string

Default value for an element without data (for example, an empty string).
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMin.
expression		 string

Expression, describing the attribute, if applicable.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMin.
hierarchical		 boolean (boolean)

Indication of hierarchy support. Default value: false.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMin.
injective		 boolean (boolean)

Indication of injective mapping "id -> attribute". Default value: false.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMax		 object

Field holding the end of the range for dictionaries with RANGE_HASHED layout. For details, see ClickHouse documentation.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMax.
name		 string

Required. Name of the column.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMax.
type		 string

Required. Type of the column.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMax.
nullValue		 string

Default value for an element without data (for example, an empty string).
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMax.
expression		 string

Expression, describing the attribute, if applicable.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMax.
hierarchical		 boolean (boolean)

Indication of hierarchy support. Default value: false.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
rangeMax.
injective		 boolean (boolean)

Indication of injective mapping "id -> attribute". Default value: false.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
attributes[]		 object

Required. Description of the fields available for database queries. For details, see ClickHouse documentation.

Must contain at least one element.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
attributes[].
name		 string

Required. Name of the column.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
attributes[].
type		 string

Required. Type of the column.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
attributes[].
nullValue		 string

Default value for an element without data (for example, an empty string).
configSpec.
clickhouse.
config.
dictionaries[].
structure.
attributes[].
expression		 string

Expression, describing the attribute, if applicable.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
attributes[].
hierarchical		 boolean (boolean)

Indication of hierarchy support. Default value: false.
configSpec.
clickhouse.
config.
dictionaries[].
structure.
attributes[].
injective		 boolean (boolean)

Indication of injective mapping "id -> attribute". Default value: false.
configSpec.
clickhouse.
config.
dictionaries[].
layout		 object
Required. Layout for storing the dictionary in memory. For in-depth description, see ClickHouse documentation.

Layout determining how to store the dictionary in memory.
configSpec.
clickhouse.
config.
dictionaries[].
layout.
type		 string

Required. Layout type for an external dictionary.

  • FLAT: The entire dictionary is stored in memory in the form of flat arrays. Available for all dictionary sources.
  • HASHED: The entire dictionary is stored in memory in the form of a hash table. Available for all dictionary sources.
  • COMPLEX_KEY_HASHED: Similar to HASHED, to be used with composite keys. Available for all dictionary sources.
  • RANGE_HASHED: The entire dictionary is stored in memory in the form of a hash table, with an ordered array of ranges and their corresponding values. Available for all dictionary sources.
  • CACHE: The dictionary is stored in a cache with a set number of cells. Available for MySQL, ClickHouse and HTTP dictionary sources.
  • COMPLEX_KEY_CACHE: Similar to CACHE, to be used with composite keys. Available for MySQL, ClickHouse and HTTP dictionary sources.
configSpec.
clickhouse.
config.
dictionaries[].
layout.
sizeInCells		 string (int64)

Number of cells in the cache. Rounded up to a power of two. Applicable only for CACHE and COMPLEX_KEY_CACHE layout types.
configSpec.
clickhouse.
config.
dictionaries[].
fixedLifetime		 string (int64)
configSpec.clickhouse.config.dictionaries[] includes only one of the fields fixedLifetime, lifetimeRange

Fixed interval between dictionary updates.
configSpec.
clickhouse.
config.
dictionaries[].
lifetimeRange		 object
Range of intervals between dictionary updates for ClickHouse to choose from.
configSpec.clickhouse.config.dictionaries[] includes only one of the fields fixedLifetime, lifetimeRange
configSpec.
clickhouse.
config.
dictionaries[].
lifetimeRange.
min		 string (int64)

Minimum dictionary lifetime.
configSpec.
clickhouse.
config.
dictionaries[].
lifetimeRange.
max		 string (int64)

Maximum dictionary lifetime.
configSpec.
clickhouse.
config.
dictionaries[].
httpSource		 object
HTTP source for the dictionary.
configSpec.clickhouse.config.dictionaries[] includes only one of the fields httpSource, mysqlSource, clickhouseSource, mongodbSource, postgresqlSource
configSpec.
clickhouse.
config.
dictionaries[].
httpSource.
url		 string

Required. URL of the source dictionary available over HTTP.
configSpec.
clickhouse.
config.
dictionaries[].
httpSource.
format		 string

Required. The data format. Valid values are all formats supported by ClickHouse SQL dialect.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource		 object
MySQL source for the dictionary.
configSpec.clickhouse.config.dictionaries[] includes only one of the fields httpSource, mysqlSource, clickhouseSource, mongodbSource, postgresqlSource
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
db		 string

Required. Name of the MySQL database to connect to.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
table		 string

Required. Name of the database table to use as a ClickHouse dictionary.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
port		 string (int64)

Default port to use when connecting to a replica of the dictionary source.

Acceptable values are 0 to 65535, inclusive.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
user		 string

Name of the default user for replicas of the dictionary source.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
password		 string

Password of the default user for replicas of the dictionary source.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
replicas[]		 object

Required. List of MySQL replicas of the database used as dictionary source.

Must contain at least one element.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
replicas[].
host		 string

Required. MySQL host of the replica.

The maximum string length in characters is 253.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
replicas[].
priority		 string (int64)

Required. The priority of the replica that ClickHouse takes into account when connecting. Replica with the highest priority should have this field set to the lowest number.

Value must be greater than 0.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
replicas[].
port		 string (int64)

Port to use when connecting to the replica. If a port is not specified for a replica, ClickHouse uses the port specified for the source.

Acceptable values are 0 to 65535, inclusive.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
replicas[].
user		 string

Name of the MySQL database user.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
replicas[].
password		 string

Password of the MySQL database user.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
where		 string

Selection criteria for the data in the specified MySQL table.
configSpec.
clickhouse.
config.
dictionaries[].
mysqlSource.
invalidateQuery		 string

Query for checking the dictionary status, to pull only updated data. For more details, see ClickHouse documentation on dictionaries.
configSpec.
clickhouse.
config.
dictionaries[].
clickhouseSource		 object
ClickHouse source for the dictionary.
configSpec.clickhouse.config.dictionaries[] includes only one of the fields httpSource, mysqlSource, clickhouseSource, mongodbSource, postgresqlSource
configSpec.
clickhouse.
config.
dictionaries[].
clickhouseSource.
db		 string

Required. Name of the ClickHouse database.
configSpec.
clickhouse.
config.
dictionaries[].
clickhouseSource.
table		 string

Required. Name of the table in the specified database to be used as the dictionary source.
configSpec.
clickhouse.
config.
dictionaries[].
clickhouseSource.
host		 string

Required. ClickHouse host of the specified database.

The maximum string length in characters is 253.
configSpec.
clickhouse.
config.
dictionaries[].
clickhouseSource.
port		 string (int64)

Port to use when connecting to the host.

Acceptable values are 0 to 65535, inclusive.
configSpec.
clickhouse.
config.
dictionaries[].
clickhouseSource.
user		 string

Required. Name of the ClickHouse database user.
configSpec.
clickhouse.
config.
dictionaries[].
clickhouseSource.
password		 string

Password of the ClickHouse database user.
configSpec.
clickhouse.
config.
dictionaries[].
clickhouseSource.
where		 string

Selection criteria for the data in the specified ClickHouse table.
configSpec.
clickhouse.
config.
dictionaries[].
mongodbSource		 object
MongoDB source for the dictionary.
configSpec.clickhouse.config.dictionaries[] includes only one of the fields httpSource, mysqlSource, clickhouseSource, mongodbSource, postgresqlSource
configSpec.
clickhouse.
config.
dictionaries[].
mongodbSource.
db		 string

Required. Name of the MongoDB database.
configSpec.
clickhouse.
config.
dictionaries[].
mongodbSource.
collection		 string

Required. Name of the collection in the specified database to be used as the dictionary source.
configSpec.
clickhouse.
config.
dictionaries[].
mongodbSource.
host		 string

Required. MongoDB host of the specified database.

The maximum string length in characters is 253.
configSpec.
clickhouse.
config.
dictionaries[].
mongodbSource.
port		 string (int64)

Port to use when connecting to the host.

Acceptable values are 0 to 65535, inclusive.
configSpec.
clickhouse.
config.
dictionaries[].
mongodbSource.
user		 string

Required. Name of the MongoDB database user.
configSpec.
clickhouse.
config.
dictionaries[].
mongodbSource.
password		 string

Password of the MongoDB database user.
configSpec.
clickhouse.
config.
dictionaries[].
postgresqlSource		 object
PostgreSQL source for the dictionary.
configSpec.clickhouse.config.dictionaries[] includes only one of the fields httpSource, mysqlSource, clickhouseSource, mongodbSource, postgresqlSource
configSpec.
clickhouse.
config.
dictionaries[].
postgresqlSource.
db		 string

Required. Name of the PostrgreSQL database.
configSpec.
clickhouse.
config.
dictionaries[].
postgresqlSource.
table		 string

Required. Name of the table in the specified database to be used as the dictionary source.
configSpec.
clickhouse.
config.
dictionaries[].
postgresqlSource.
hosts[]		 string

Required. Name of the PostrgreSQL host

Must contain at least one element.
configSpec.
clickhouse.
config.
dictionaries[].
postgresqlSource.
port		 string (int64)

Port to use when connecting to the host.

Acceptable values are 0 to 65535, inclusive.
configSpec.
clickhouse.
config.
dictionaries[].
postgresqlSource.
user		 string

Required. Name of the PostrgreSQL database user.
configSpec.
clickhouse.
config.
dictionaries[].
postgresqlSource.
password		 string

Password of the PostrgreSQL database user.
configSpec.
clickhouse.
config.
dictionaries[].
postgresqlSource.
invalidateQuery		 string

Query for checking the dictionary status, to pull only updated data. For more details, see ClickHouse documentation on dictionaries.
configSpec.
clickhouse.
config.
dictionaries[].
postgresqlSource.
sslMode		 string

Mode of SSL TCP/IP connection to the PostgreSQL host. For more details, see PostgreSQL documentation.

  • DISABLE: Only try a non-SSL connection.
  • ALLOW: First try a non-SSL connection; if that fails, try an SSL connection.
  • PREFER: First try an SSL connection; if that fails, try a non-SSL connection.
  • VERIFY_CA: Only try an SSL connection, and verify that the server certificate is issued by a trusted certificate authority (CA).
  • VERIFY_FULL: Only try an SSL connection, verify that the server certificate is issued by a trusted CA and that the requested server host name matches that in the certificate.
configSpec.
clickhouse.
config.
graphiteRollup[]		 object

Rollup settings for the GraphiteMergeTree table engine.
configSpec.
clickhouse.
config.
graphiteRollup[].
name		 string

Required. Name for the specified combination of settings for Graphite rollup.
configSpec.
clickhouse.
config.
graphiteRollup[].
patterns[]		 object

Required. Pattern to use for the rollup.

Must contain at least one element.
configSpec.
clickhouse.
config.
graphiteRollup[].
patterns[].
regexp		 string

Pattern for metric names.
configSpec.
clickhouse.
config.
graphiteRollup[].
patterns[].
function		 string

Required. Name of the aggregating function to apply to data of the age specified in retention.
configSpec.
clickhouse.
config.
graphiteRollup[].
patterns[].
retention[]		 object

Required. Age of data to use for thinning.

Must contain at least one element.
configSpec.
clickhouse.
config.
graphiteRollup[].
patterns[].
retention[].
age		 string (int64)

Minimum age of the data in seconds.

Value must be greater than 0.
configSpec.
clickhouse.
config.
graphiteRollup[].
patterns[].
retention[].
precision		 string (int64)

Precision of determining the age of the data, in seconds.

Value must be greater than 0.
configSpec.
clickhouse.
config.
kafka		 object
configSpec.
clickhouse.
config.
kafka.
securityProtocol		 string
configSpec.
clickhouse.
config.
kafka.
saslMechanism		 string
configSpec.
clickhouse.
config.
kafka.
saslUsername		 string
configSpec.
clickhouse.
config.
kafka.
saslPassword		 string
configSpec.
clickhouse.
config.
kafkaTopics[]		 object
configSpec.
clickhouse.
config.
kafkaTopics[].
name		 string

Required.
configSpec.
clickhouse.
config.
kafkaTopics[].
settings		 object

Required.
configSpec.
clickhouse.
config.
kafkaTopics[].
settings.
securityProtocol		 string
configSpec.
clickhouse.
config.
kafkaTopics[].
settings.
saslMechanism		 string
configSpec.
clickhouse.
config.
kafkaTopics[].
settings.
saslUsername		 string
configSpec.
clickhouse.
config.
kafkaTopics[].
settings.
saslPassword		 string
configSpec.
clickhouse.
config.
rabbitmq		 object
configSpec.
clickhouse.
config.
rabbitmq.
username		 string
configSpec.
clickhouse.
config.
rabbitmq.
password		 string
configSpec.
clickhouse.
config.
maxConnections		 integer (int64)

Maximum number of inbound connections.

The minimum value is 10.
configSpec.
clickhouse.
config.
maxConcurrentQueries		 integer (int64)

Maximum number of simultaneously processed requests.

The minimum value is 10.
configSpec.
clickhouse.
config.
keepAliveTimeout		 integer (int64)

Number of milliseconds that ClickHouse waits for incoming requests before closing the connection.
configSpec.
clickhouse.
config.
uncompressedCacheSize		 integer (int64)

Cache size (in bytes) for uncompressed data used by MergeTree tables.
configSpec.
clickhouse.
config.
markCacheSize		 integer (int64)

Approximate size (in bytes) of the cache of "marks" used by MergeTree tables.

Value must be greater than 0.
configSpec.
clickhouse.
config.
maxTableSizeToDrop		 integer (int64)

Maximum size of the table that can be deleted using a DROP query.
configSpec.
clickhouse.
config.
maxPartitionSizeToDrop		 integer (int64)

Maximum size of the partition that can be deleted using a DROP query.
configSpec.
clickhouse.
config.
builtinDictionariesReloadInterval		 integer (int64)

The setting is deprecated and has no effect.
configSpec.
clickhouse.
config.
timezone		 string

The server's time zone to be used in DateTime fields conversions. Specified as an IANA identifier.
configSpec.
clickhouse.
config.
geobaseUri		 string

Address of the archive with the user geobase in Object Storage.
configSpec.
clickhouse.
config.
queryLogRetentionSize		 integer (int64)

The maximum size that query_log can grow to before old data will be removed. If set to 0, automatic removal of query_log data based on size is disabled.
configSpec.
clickhouse.
config.
queryLogRetentionTime		 integer (int64)

The maximum time that query_log records will be retained before removal. If set to 0, automatic removal of query_log data based on time is disabled.
configSpec.
clickhouse.
config.
queryThreadLogEnabled		 boolean (boolean)

Whether query_thread_log system table is enabled.
configSpec.
clickhouse.
config.
queryThreadLogRetentionSize		 integer (int64)

The maximum size that query_thread_log can grow to before old data will be removed. If set to 0, automatic removal of query_thread_log data based on size is disabled.
configSpec.
clickhouse.
config.
queryThreadLogRetentionTime		 integer (int64)

The maximum time that query_thread_log records will be retained before removal. If set to 0, automatic removal of query_thread_log data based on time is disabled.
configSpec.
clickhouse.
config.
partLogRetentionSize		 integer (int64)

The maximum size that part_log can grow to before old data will be removed. If set to 0, automatic removal of part_log data based on size is disabled.
configSpec.
clickhouse.
config.
partLogRetentionTime		 integer (int64)

The maximum time that part_log records will be retained before removal. If set to 0, automatic removal of part_log data based on time is disabled.
configSpec.
clickhouse.
config.
metricLogEnabled		 boolean (boolean)

Whether metric_log system table is enabled.
configSpec.
clickhouse.
config.
metricLogRetentionSize		 integer (int64)

The maximum size that metric_log can grow to before old data will be removed. If set to 0, automatic removal of metric_log data based on size is disabled.
configSpec.
clickhouse.
config.
metricLogRetentionTime		 integer (int64)

The maximum time that metric_log records will be retained before removal. If set to 0, automatic removal of metric_log data based on time is disabled.
configSpec.
clickhouse.
config.
traceLogEnabled		 boolean (boolean)

Whether trace_log system table is enabled.
configSpec.
clickhouse.
config.
traceLogRetentionSize		 integer (int64)

The maximum size that trace_log can grow to before old data will be removed. If set to 0, automatic removal of trace_log data based on size is disabled.
configSpec.
clickhouse.
config.
traceLogRetentionTime		 integer (int64)

The maximum time that trace_log records will be retained before removal. If set to 0, automatic removal of trace_log data based on time is disabled.
configSpec.
clickhouse.
config.
textLogEnabled		 boolean (boolean)

Whether text_log system table is enabled.
configSpec.
clickhouse.
config.
textLogRetentionSize		 integer (int64)

The maximum size that text_log can grow to before old data will be removed. If set to 0, automatic removal of text_log data based on size is disabled.
configSpec.
clickhouse.
config.
textLogRetentionTime		 integer (int64)

The maximum time that text_log records will be retained before removal. If set to 0, automatic removal of text_log data based on time is disabled.
configSpec.
clickhouse.
config.
textLogLevel		 string

Logging level for text_log system table. Possible values: TRACE, DEBUG, INFORMATION, WARNING, ERROR.
configSpec.
clickhouse.
config.
backgroundPoolSize		 integer (int64)

Value must be greater than 0.
configSpec.
clickhouse.
config.
backgroundSchedulePoolSize		 integer (int64)

Value must be greater than 0.
configSpec.
clickhouse.
resources		 object

Computational resources for the shard.
configSpec.
clickhouse.
resources.
resourcePresetId		 string

ID of the preset for computational resources available to a host (CPU, memory etc.). All available presets are listed in the documentation
configSpec.
clickhouse.
resources.
diskSize		 string (int64)

Volume of the storage available to a host, in bytes.
configSpec.
clickhouse.
resources.
diskTypeId		 string

Type of the storage environment for the host. Possible values:

  • network-hdd - network HDD drive,
  • network-ssd - network SSD drive,
  • local-ssd - local SSD storage.
configSpec.
clickhouse.
weight		 integer (int64)

Relative weight of the shard considered when writing data to the cluster. For details, see ClickHouse documentation.

Response

HTTP Code: 200 - OK

{
  "id": "string",
  "description": "string",
  "createdAt": "string",
  "createdBy": "string",
  "modifiedAt": "string",
  "done": true,
  "metadata": "object",

  //  includes only one of the fields `error`, `response`
  "error": {
    "code": "integer",
    "message": "string",
    "details": [
      "object"
    ]
  },
  "response": "object",
  // end of the list of possible fields

}

An Operation resource. For more information, see Operation.

Field Description
id string

ID of the operation.
description string

Description of the operation. 0-256 characters long.
createdAt string (date-time)

Creation timestamp.

String in RFC3339 text format.
createdBy string

ID of the user or service account who initiated the operation.
modifiedAt string (date-time)

The time when the Operation resource was last modified.

String in RFC3339 text format.
done boolean (boolean)

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 object

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.
error object
The error result of the operation in case of failure or cancellation.
includes only one of the fields error, response

The error result of the operation in case of failure or cancellation.
error.
code		 integer (int32)

Error code. An enum value of google.rpc.Code.
error.
message		 string

An error message.
error.
details[]		 object

A list of messages that carry the error details.
response object
includes only one of the fields error, response

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.
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