The maintains many internal statistics. You can access the statistics on each node in the database using a REST interface that listens on port 9090 by default. For the endpoints, see System Information REST Endpoints.
Explore the statistics using a command such as curl.
The resulting statistics return in JSON format. This excerpt shows only a partial list of the results.
Because each node can produce a very large number of statistics, the REST interface supports wildcard filtering.
Return statistics that match the regular expression ^localStorageService* using this curl command.
The resulting subset of statistics return in JSON format.
The specific set of statistics is subject to change.
is a commonly used monitoring tool. This example shows the configuration file for Telegraf that gathers statistics from a database node where the statistic name includes localStorageService.