system.quotas_usage

Columns:
- (String) — Quota name.
- quota_key () — Key value.
- is_current (UInt8) — Quota usage for current user.
- start_time ((DateTime))) — Start time for calculating resource consumption.
- end_time ((DateTime))) — End time for calculating resource consumption.
- duration ((UInt32)) — Length of the time interval for calculating resource consumption, in seconds.
- queries ((UInt64)) — The total number of requests in this interval.
- max_queries ((UInt64)) — Maximum number of requests.
- ((UInt64)) — The total number of select requests in this interval.
- max_query_selects ((UInt64)) — Maximum number of select requests.
- query_inserts ((UInt64)) — The total number of insert requests in this interval.
- max_query_inserts ((UInt64)) — Maximum number of insert requests.
- errors ((UInt64)) — The number of queries that threw an exception.
- max_errors ((UInt64)) — Maximum number of errors.
- result_rows ((UInt64)) — The total number of rows given as a result.
- max_result_rows ((UInt64)) — Maximum of source rows read from tables.
- ((UInt64)) — RAM volume in bytes used to store a queries result.
- max_result_bytes ((UInt64)) — Maximum RAM volume used to store a queries result, in bytes.
- read_rows ((UInt64))) — The total number of source rows read from tables for running the query on all remote servers.
- max_read_rows ((UInt64)) — Maximum number of rows read from all tables and table functions participated in queries.
- read_bytes ((UInt64)) — The total number of bytes read from all tables and table functions participated in queries.
- max_read_bytes ((UInt64)) — Maximum of bytes read from all tables and table functions.
- execution_time ((Float64)) — The total query execution time, in seconds (wall time).
- max_execution_time ((Float64)) — Maximum of query execution time.