Couchbase · Schema

QueryVitals

Query service vital statistics

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Properties

Name	Type	Description
uptime	string	Time since the query service started
local.time	string	Local time on the node
version	string	Version of the query engine
total.threads	integer	Total number of threads
cores	integer	Number of CPU cores
gc_num	integer	Number of garbage collections
gc_pause_time	string	Total garbage collection pause time
gc_pause_percent	string	Percentage of time spent in GC
memory_usage	integer	Current memory usage in bytes
total_memory_system	integer	Total system memory available
request.completed.count	integer	Total number of completed requests
request.active.count	integer	Number of currently active requests
request.per.sec.1min	number	Requests per second over the last minute
request.per.sec.5min	number	Requests per second over the last 5 minutes
request.per.sec.15min	number	Requests per second over the last 15 minutes

View JSON Schema on GitHub

JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/QueryVitals",
  "title": "QueryVitals",
  "type": "object",
  "description": "Query service vital statistics",
  "properties": {
    "uptime": {
      "type": "string",
      "description": "Time since the query service started"
    },
    "local.time": {
      "type": "string",
      "description": "Local time on the node"
    },
    "version": {
      "type": "string",
      "description": "Version of the query engine"
    },
    "total.threads": {
      "type": "integer",
      "description": "Total number of threads"
    },
    "cores": {
      "type": "integer",
      "description": "Number of CPU cores"
    },
    "gc_num": {
      "type": "integer",
      "description": "Number of garbage collections"
    },
    "gc_pause_time": {
      "type": "string",
      "description": "Total garbage collection pause time"
    },
    "gc_pause_percent": {
      "type": "string",
      "description": "Percentage of time spent in GC"
    },
    "memory_usage": {
      "type": "integer",
      "description": "Current memory usage in bytes"
    },
    "total_memory_system": {
      "type": "integer",
      "description": "Total system memory available"
    },
    "request.completed.count": {
      "type": "integer",
      "description": "Total number of completed requests"
    },
    "request.active.count": {
      "type": "integer",
      "description": "Number of currently active requests"
    },
    "request.per.sec.1min": {
      "type": "number",
      "description": "Requests per second over the last minute"
    },
    "request.per.sec.5min": {
      "type": "number",
      "description": "Requests per second over the last 5 minutes"
    },
    "request.per.sec.15min": {
      "type": "number",
      "description": "Requests per second over the last 15 minutes"
    }
  }
}