Monitoring

By a stats endpoint, you are able to collect metrics for the plugin within the interval. Note that only node level statistics collecting is implemented for now. In other words, you only get the metrics for the node you’re accessing. Cluster level statistics have yet to be implemented.

Node Stats

Description

The meaning of fields in the response is as follows:

Field name	Description
request_total	Total count of request
request_count	Total count of request within the interval
failed_request_count_syserr	Count of failed request due to system error within the interval
failed_request_count_cuserr	Count of failed request due to bad request within the interval
failed_request_count_cb	Indicate if plugin is being circuit broken within the interval

Example

SQL query:

>> curl -H 'Content-Type: application/json' -X GET localhost:9200/_opendistro/_sql/stats

Result set:

{
  "failed_request_count_cb": 0,
  "failed_request_count_cuserr": 0,
  "circuit_breaker": 0,
  "request_total": 0,
  "request_count": 0,
  "failed_request_count_syserr": 0
}

Node Stats