system.graphite_retentions

• (String) - graphite_rollup parameter name.
• regexp (String) - A pattern for the metric name.
• (UInt64) - The minimum age of the data in seconds.
• precision (UInt64) - How precisely to define the age of the data in seconds.
• is_default (UInt8) - Whether the pattern is the default.
• (Array(String)) - Array of names of database tables that use the config_name parameter.