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nutcracker.xml
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nutcracker.xml
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<?xml version="1.0" encoding="UTF-8"?>
<zabbix_export>
<version>4.4</version>
<date>2020-05-14T17:55:56Z</date>
<groups>
<group>
<name>Templates App</name>
</group>
</groups>
<templates>
<template>
<template>Template App Nutcracker</template>
<name>Template App Nutcracker</name>
<groups>
<group>
<name>Templates App</name>
</group>
</groups>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<items>
<item>
<name>Nutcracker current connections</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,curr_connections]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<description>Number of all active connections (client + server)</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.curr_connections</params>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item>
<item>
<name>Nutcracker connections per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,total_connections]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<description>Number of new connections per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.total_connections</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item>
<item>
<name>Number of nutcracker processes</name>
<type>ZABBIX_ACTIVE</type>
<key>proc.num[nutcracker]</key>
<history>0</history>
<trends>0</trends>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<triggers>
<trigger>
<expression>{last()}=0</expression>
<name>Nutcracker is dead</name>
<priority>HIGH</priority>
</trigger>
</triggers>
</item>
<item>
<name>Nutcracker stats</name>
<type>ZABBIX_ACTIVE</type>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
<history>0</history>
<trends>0</trends>
<value_type>TEXT</value_type>
<description>Nutcracker JSON stats</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
</item>
</items>
<discovery_rules>
<discovery_rule>
<name>Pool discovery</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,pool_discovery]</key>
<delay>0</delay>
<lifetime>7d</lifetime>
<item_prototypes>
<item_prototype>
<name>Nutcracker pool {#POOL} client connections</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,pools,{#POOL},client_connections]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<description>Number of active client connections</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['client_connections']</params>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker pool {#POOL} client EOF per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,pools,{#POOL},client_eof]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<description>Number of eof on client connections per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['client_eof']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker pool {#POOL} client errors per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,pools,{#POOL},client_err]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<description>Number of errors on client connections per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['client_err']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker pool {#POOL} forward errors per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,pools,{#POOL},forward_error]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<description>Number of forwarding errors per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['forward_error']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
<trigger_prototypes>
<trigger_prototype>
<expression>{last()}>0</expression>
<name>Nutcracker pool {#POOL} forward errors</name>
<priority>AVERAGE</priority>
</trigger_prototype>
</trigger_prototypes>
</item_prototype>
<item_prototype>
<name>Nutcracker pool {#POOL} fragments per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,pools,{#POOL},fragments]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<description>Number of fragments created from a multi-vector request per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['fragments']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker pool {#POOL} server ejects per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,pools,{#POOL},server_ejects]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<description>Number of times backend server was ejected per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['server_ejects']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
</item_prototypes>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
<preprocessing>
<step>
<type>JAVASCRIPT</type>
<params>var stats = JSON.parse(value),
pool_keys = Object.keys(stats),
pools = [];
for(var i in pool_keys) {
if(typeof stats[pool_keys[i]] === 'object') {
pools.push({"{#POOL}": pool_keys[i]});
}
}
return JSON.stringify(pools)</params>
</step>
</preprocessing>
</discovery_rule>
<discovery_rule>
<name>Server discovery</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,server_discovery]</key>
<delay>0</delay>
<lifetime>7d</lifetime>
<item_prototypes>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} incoming queue requests</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},in_queue]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<units>B</units>
<description>Current number of requests in incoming queue</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['in_queue']</params>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} incoming queue bytes</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},in_queue_bytes]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<units>B</units>
<description>Current number of bytes in incoming queue</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['in_queue_bytes']</params>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} outgoing queue requests</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},out_queue]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<description>Current number of requests in outgoing queue</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['out_queue']</params>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} outgoing queue bytes</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},out_queue_bytes]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<units>B</units>
<description>Current number of bytes in outgoing queue</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['out_queue_bytes']</params>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} requests per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},requests]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<units>rps</units>
<description>Number of requests per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['requests']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} request bytes per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},request_bytes]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<units>Bps</units>
<description>Number of request bytes per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['request_bytes']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} responses per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},responses]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<units>rps</units>
<description>Number of responses per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['responses']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} response bytes per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},response_bytes]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<units>Bps</units>
<description>Number of response bytes per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['response_bytes']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} connections</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},server_connections]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<description>Number of active server connections</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['server_connections']</params>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} last ejection timestamp</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},server_ejected_at]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<units>unixtime</units>
<description>Last time when server was ejected at</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['server_ejected_at']</params>
</step>
<step>
<type>MULTIPLIER</type>
<params>0.000001</params>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
<trigger_prototypes>
<trigger_prototype>
<expression>{change()}>1</expression>
<name>Nutcracker server {#POOL}/{#SERVER} was ejected</name>
<priority>AVERAGE</priority>
</trigger_prototype>
</trigger_prototypes>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} EOF per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},server_eof]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<description>Number of eof on server connections per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['server_eof']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} errors per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},server_err]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<description>Number of errors on server connections per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['server_err']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
<trigger_prototypes>
<trigger_prototype>
<expression>{last()}>0</expression>
<name>Nutcracker server {#POOL}/{#SERVER} errors</name>
<priority>AVERAGE</priority>
</trigger_prototype>
</trigger_prototypes>
</item_prototype>
<item_prototype>
<name>Nutcracker server {#POOL}/{#SERVER} timeouts per second</name>
<type>DEPENDENT</type>
<key>nutcracker[stats,servers,{#POOL},{#SERVER},server_timedout]</key>
<delay>0</delay>
<history>7d</history>
<trends>90d</trends>
<value_type>FLOAT</value_type>
<description>Number of timeouts on server connections per second</description>
<applications>
<application>
<name>Nutcracker</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$['{#POOL}']['{#SERVER}']['server_timedout']</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
<step>
<type>DISCARD_UNCHANGED_HEARTBEAT</type>
<params>10m</params>
</step>
</preprocessing>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
</item_prototype>
</item_prototypes>
<master_item>
<key>system.run[curl -s {$NUTCRACKER_URL}]</key>
</master_item>
<preprocessing>
<step>
<type>JAVASCRIPT</type>
<params>var stats = JSON.parse(value),
pool_keys = Object.keys(stats),
servers = [];
for(var i in pool_keys) {
if(typeof stats[pool_keys[i]] === 'object') {
var server_keys = Object.keys(stats[pool_keys[i]]);
for(var j in server_keys) {
if(typeof stats[pool_keys[i]][server_keys[j]] === 'object') {
servers.push({"{#POOL}": pool_keys[i], "{#SERVER}": server_keys[j]});
}
}
}
}
return JSON.stringify(servers)</params>
</step>
</preprocessing>
</discovery_rule>
</discovery_rules>
<macros>
<macro>
<macro>{$NUTCRACKER_URL}</macro>
<value>http://localhost:22222</value>
<description>Nutcracker stats URL</description>
</macro>
</macros>
</template>
</templates>
</zabbix_export>