Query Service Metrics
- UNDER CONSTRUCTION
A list of the metrics provided by the Query Service.
The following Query Service metrics can be queried by means of the REST APIs described in Statistics.
See also the metrics provided in Metrics for All Services; which are indeed for all Couchbase-Server services, and so support the Query Service.
| This section is currently under construction. |
n1ql_invalid_requests
Units: number/sec
Labels: NA
Description: Number of requests for unsupported endpoints per second, specifically HTTP requests for all endpoints not supported by the query engine. For example, a request for http://localhost:8093/foo will be included. Potentially useful in identifying DOS attacks.
n1ql_requests
Units: number/sec
Labels: NA
Description: Number of SQL++ requests processed per second.
n1ql_requests_1000ms
Units: number/sec
Labels: NA
Description: Number of queries that take longer than 1000 ms per second
n1ql_requests_250ms
Units: number/sec
Labels: NA
Description: Number of queries that take longer than 250 ms per second.
n1ql_requests_5000ms
Units: number/sec
Labels: NA
Description: Number of queries that take longer than 5000 ms per second.
n1ql_requests_500ms
Units: number/sec
Labels: NA
Description: Number of queries that take longer than 500 ms per second.