slow_queries

The slow_queries table records SQL and PromQL queries selected by the slow-query recorder.

NOTE

The slow_queries table requires slow query logging to be enabled. See Slow Query for configuration details.

USE greptime_private;

SELECT *
FROM slow_queries
ORDER BY timestamp DESC;

Column	Type	Description
type	String	Event type. Slow-query rows use slow_query.
payload	Json	Structured diagnostic context attached to the event. It can be JSON null.
timestamp	TimestampNanosecond	Time when the query event was recorded.
cost	UInt64	Query duration in milliseconds.
threshold	UInt64	Slow-query threshold in milliseconds.
query	String	SQL statement, PromQL expression, or planned query text.
is_promql	Boolean	Whether the row describes a PromQL query.
promql_range	UInt64	PromQL query range in milliseconds; 0 for non-PromQL queries.
promql_step	UInt64	PromQL step in milliseconds; 0 for non-PromQL queries.
promql_start	TimestampMillisecond	PromQL range start; Unix epoch for non-PromQL queries.
promql_end	TimestampMillisecond	PromQL range end; Unix epoch for non-PromQL queries.
schema_name	String	Database schema in which the query ran.

See Slow Query for configuration and retention behavior.