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2.7 KiB
2.7 KiB
| slug |
|---|
| /en/operations/system-tables/quotas |
quotas
Contains information about quotas.
Columns:
name(String) — Quota name.id(UUID) — Quota ID.storage(String) — Storage of quotas. Possible value: “users.xml” if a quota configured in the users.xml file, “disk” if a quota configured by an SQL-query.keys(Array(Enum8)) — Key specifies how the quota should be shared. If two connections use the same quota and key, they share the same amounts of resources. Values:[]— All users share the same quota.['user_name']— Connections with the same user name share the same quota.['ip_address']— Connections from the same IP share the same quota.['client_key']— Connections with the same key share the same quota. A key must be explicitly provided by a client. When using clickhouse-client, pass a key value in the--quota_keyparameter, or use thequota_keyparameter in the client configuration file. When using HTTP interface, use theX-ClickHouse-Quotaheader.['user_name', 'client_key']— Connections with the sameclient_keyshare the same quota. If a key isn’t provided by a client, the qouta is tracked foruser_name.['client_key', 'ip_address']— Connections with the sameclient_keyshare the same quota. If a key isn’t provided by a client, the qouta is tracked forip_address.
durations(Array(UInt64)) — Time interval lengths in seconds.apply_to_all(UInt8) — Logical value. It shows which users the quota is applied to. Values:0— The quota applies to users specify in theapply_to_list.1— The quota applies to all users except those listed inapply_to_except.
apply_to_list(Array(String)) — List of user names/roles that the quota should be applied to.apply_to_except(Array(String)) — List of user names/roles that the quota should not apply to.