mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-26 17:41:59 +00:00
19 lines
1007 B
Markdown
19 lines
1007 B
Markdown
---
|
|
slug: /en/operations/system-tables/graphite_retentions
|
|
---
|
|
# graphite_retentions
|
|
|
|
Contains information about parameters [graphite_rollup](../../operations/server-configuration-parameters/settings.md#server_configuration_parameters-graphite) which are used in tables with [\*GraphiteMergeTree](../../engines/table-engines/mergetree-family/graphitemergetree.md) engines.
|
|
|
|
Columns:
|
|
|
|
- `config_name` (String) - `graphite_rollup` parameter name.
|
|
- `regexp` (String) - A pattern for the metric name.
|
|
- `function` (String) - The name of the aggregating function.
|
|
- `age` (UInt64) - The minimum age of the data in seconds.
|
|
- `precision` (UInt64) - How precisely to define the age of the data in seconds.
|
|
- `priority` (UInt16) - Pattern priority.
|
|
- `is_default` (UInt8) - Whether the pattern is the default.
|
|
- `Tables.database` (Array(String)) - Array of names of database tables that use the `config_name` parameter.
|
|
- `Tables.table` (Array(String)) - Array of table names that use the `config_name` parameter.
|