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Template DB PostgreSQL Agent 2.xml
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Template DB PostgreSQL Agent 2.xml
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<?xml version="1.0" encoding="UTF-8"?>
<zabbix_export>
<version>5.0</version>
<groups>
<group>
<name>Templates/Databases</name>
</group>
</groups>
<templates>
<template>
<template>Template DB PostgreSQL Agent 2</template>
<name>Template DB PostgreSQL Agent 2</name>
<description>Template tooling version used: 0.37</description>
<groups>
<group>
<name>Templates/Databases</name>
</group>
</groups>
<applications>
<application>
<name>PostgreSQL</name>
</application>
<application>
<name>Zabbix raw items</name>
</application>
</applications>
<items>
<item>
<name>Archive: Count of archive files</name>
<type>DEPENDENT</type>
<key>pgsql.archive.count_archived_files</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Collect all metrics from pg_stat_activity
https://www.postgresql.org/docs/current/monitoring-stats.html#PG-STAT-ARCHIVER-VIEW</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.archived_count</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.archive["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Archive: Count of files in archive_status need to archive</name>
<type>DEPENDENT</type>
<key>pgsql.archive.count_files_to_archive</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.count_files</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.archive["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Archive: Count of attempts to archive files</name>
<type>DEPENDENT</type>
<key>pgsql.archive.failed_trying_to_archive</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Collect all metrics from pg_stat_activity
https://www.postgresql.org/docs/current/monitoring-stats.html#PG-STAT-ARCHIVER-VIEW</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.failed_count</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.archive["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Archive: Count of files need to archive</name>
<type>DEPENDENT</type>
<key>pgsql.archive.size_files_to_archive</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Size of files to archive</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.size_files</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.archive["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>PostgreSQL: Get archive</name>
<key>pgsql.archive["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
<history>0</history>
<trends>0</trends>
<value_type>TEXT</value_type>
<description>Collect archive status metrics</description>
<applications>
<application>
<name>Zabbix raw items</name>
</application>
</applications>
</item>
<item>
<name>Autovacuum: Count of autovacuum workers</name>
<key>pgsql.autovacuum.count["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of autovacuum workers.</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
</item>
<item>
<name>Bgwriter: Buffers allocated</name>
<type>DEPENDENT</type>
<key>pgsql.bgwriter.buffers_alloc.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of buffers allocated</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.buffers_alloc</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Bgwriter: Buffers written directly by a backend</name>
<type>DEPENDENT</type>
<key>pgsql.bgwriter.buffers_backend.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of buffers written directly by a backend</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.buffers_backend</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Bgwriter: Times a backend execute its own fsync</name>
<type>DEPENDENT</type>
<key>pgsql.bgwriter.buffers_backend_fsync.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of times a backend had to execute its own fsync call (normally the background writer handles those even when the backend does its own write)</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.buffers_backend_fsync</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Checkpoint: Buffers checkpoints written</name>
<type>DEPENDENT</type>
<key>pgsql.bgwriter.buffers_checkpoint.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of buffers written during checkpoints</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.buffers_checkpoint</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Checkpoint: Buffers background written</name>
<type>DEPENDENT</type>
<key>pgsql.bgwriter.buffers_clean.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of buffers written by the background writer</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.buffers_clean</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Checkpoint: Requested</name>
<type>DEPENDENT</type>
<key>pgsql.bgwriter.checkpoints_req.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of requested checkpoints that have been performed</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.checkpoints_req</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Checkpoint: By timeout</name>
<type>DEPENDENT</type>
<key>pgsql.bgwriter.checkpoints_timed.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of scheduled checkpoints that have been performed</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.checkpoints_timed</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Checkpoint: Checkpoint write time</name>
<type>DEPENDENT</type>
<key>pgsql.bgwriter.checkpoint_write_time.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<units>s</units>
<description>Total amount of time that has been spent in the portion of checkpoint processing where files are written to disk, in milliseconds</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.checkpoint_write_time</params>
</step>
<step>
<type>MULTIPLIER</type>
<params>0.001</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Bgwriter: Number of bgwriter stopped</name>
<type>DEPENDENT</type>
<key>pgsql.bgwriter.maxwritten_clean.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of times the background writer stopped a cleaning scan because it had written too many buffers</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.maxwritten_clean</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Checkpoint: Checkpoint sync time</name>
<type>DEPENDENT</type>
<key>pgsql.bgwriter.sync_time.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<units>s</units>
<description>Total amount of time that has been spent in the portion of checkpoint processing where files are synchronized to disk</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.sync_time</params>
</step>
<step>
<type>MULTIPLIER</type>
<params>0.001</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>PostgreSQL: Get bgwriter</name>
<key>pgsql.bgwriter["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
<history>0</history>
<trends>0</trends>
<value_type>TEXT</value_type>
<description>https://www.postgresql.org/docs/12/monitoring-stats.html#PG-STAT-BGWRITER-VIEW</description>
<applications>
<application>
<name>Zabbix raw items</name>
</application>
</applications>
</item>
<item>
<name>PostgreSQL: Cache hit</name>
<key>pgsql.cache.hit["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
<history>7d</history>
<value_type>FLOAT</value_type>
<units>%</units>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
</item>
<item>
<name>Connections sum: Active</name>
<type>DEPENDENT</type>
<key>pgsql.connections.active</key>
<delay>0</delay>
<history>7d</history>
<description>Total number of connections executing a query</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.active</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Connections sum: Disabled</name>
<type>DEPENDENT</type>
<key>pgsql.connections.disabled</key>
<delay>0</delay>
<history>7d</history>
<description>Total number of disabled connections</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.disabled</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Connections sum: Fastpath function call</name>
<type>DEPENDENT</type>
<key>pgsql.connections.fastpath_function_call</key>
<delay>0</delay>
<history>7d</history>
<description>Total number of connections executing a fast-path function</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.idle_in_transaction</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Connections sum: Idle</name>
<type>DEPENDENT</type>
<key>pgsql.connections.idle</key>
<delay>0</delay>
<history>7d</history>
<description>Total number of connections waiting for a new client command</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.idle</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Connections sum: Idle in transaction</name>
<type>DEPENDENT</type>
<key>pgsql.connections.idle_in_transaction</key>
<delay>0</delay>
<history>7d</history>
<description>Total number of connections in a transaction state, but not executing a query</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.idle_in_transaction</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Connections sum: Idle in transaction (aborted)</name>
<type>DEPENDENT</type>
<key>pgsql.connections.idle_in_transaction_aborted</key>
<delay>0</delay>
<history>7d</history>
<description>Total number of connections in a transaction state, but not executing a query and one of the statements in the transaction caused an error.</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.idle_in_transaction_aborted</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Connections sum: Prepared</name>
<type>DEPENDENT</type>
<key>pgsql.connections.prepared</key>
<delay>0</delay>
<history>7d</history>
<description>Total number of prepared transactions
https://www.postgresql.org/docs/current/sql-prepare-transaction.html</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.prepared</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Connections sum: Total</name>
<type>DEPENDENT</type>
<key>pgsql.connections.total</key>
<delay>0</delay>
<history>7d</history>
<description>Total number of connections</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.total</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Connections sum: Total %</name>
<type>DEPENDENT</type>
<key>pgsql.connections.total_pct</key>
<delay>0</delay>
<history>7d</history>
<units>%</units>
<description>Total number of connections in percentage</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.total_pct</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
<triggers>
<trigger>
<expression>{min(5m)} > {$PG.CONN_TOTAL_PCT.MAX.WARN}</expression>
<name>Connections sum: Total number of connections is too high (over {$PG.CONN_TOTAL_PCT.MAX.WARN} in 5m)</name>
<priority>AVERAGE</priority>
</trigger>
</triggers>
</item>
<item>
<name>Connections sum: Waiting</name>
<type>DEPENDENT</type>
<key>pgsql.connections.waiting</key>
<delay>0</delay>
<history>7d</history>
<description>Total number of waiting connections
https://www.postgresql.org/docs/current/monitoring-stats.html#WAIT-EVENT-TABLE</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.waiting</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>PostgreSQL: Get connections</name>
<key>pgsql.connections["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
<history>0</history>
<trends>0</trends>
<value_type>TEXT</value_type>
<description>Collect all metrics from pg_stat_activity
https://www.postgresql.org/docs/current/monitoring-stats.html#PG-STAT-ACTIVITY-VIEW</description>
<applications>
<application>
<name>Zabbix raw items</name>
</application>
</applications>
</item>
<item>
<name>Dbstat: Hit blocks read</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.blks_hit.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of times disk blocks were found already in the buffer cache</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.blks_hit</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Disk blocks read</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.blks_read.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of disk blocks read</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.blks_read</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Blocks read time</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.blk_read_time</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<units>s</units>
<description>Time spent reading data file blocks by backends, in milliseconds</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.blk_read_time</params>
</step>
<step>
<type>MULTIPLIER</type>
<params>0.001</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Blocks write time</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.blk_write_time</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<units>s</units>
<description>Time spent writing data file blocks by backends, in milliseconds</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.blk_read_time</params>
</step>
<step>
<type>MULTIPLIER</type>
<params>0.001</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Checksum failures</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.checksum_failures.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of data page checksum failures detected (or on a shared object), or NULL if data checksums are not enabled. This metric included in PostgreSQL 12</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.checksum_failures</params>
</step>
<step>
<type>MATCHES_REGEX</type>
<params>^\d*$</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
<error_handler>CUSTOM_VALUE</error_handler>
<error_handler_params>ZBX_NOTSUPPORTED: Checksum failures metric is supported only in PostgreSQL 12 or higher.</error_handler_params>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Conflicts</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.conflicts.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of queries canceled due to conflicts with recovery. (Conflicts occur only on standby servers; see pg_stat_database_conflicts for details.)</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.conflicts</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Deadlocks</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.deadlocks.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of deadlocks detected</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.deadlocks</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Backends connected</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.numbackends</key>
<delay>0</delay>
<history>7d</history>
<description>Number of connected backends</description>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.numbackends</params>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Number temp bytes</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.temp_bytes.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<units>b</units>
<description>Total amount of data written to temporary files by queries</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.temp_bytes</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Number temp bytes</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.temp_files.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of temporary files created by queries</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.temp_files</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Rows deleted</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.tup_deleted.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of rows deleted by queries</description>
<applications>
<application>
<name>PostgreSQL</name>
</application>
</applications>
<preprocessing>
<step>
<type>JSONPATH</type>
<params>$.tup_deleted</params>
</step>
<step>
<type>CHANGE_PER_SECOND</type>
<params/>
</step>
</preprocessing>
<master_item>
<key>pgsql.dbstat.sum["{$PG.URI}","{$PG.USER}","{$PG.PASSWORD}"]</key>
</master_item>
</item>
<item>
<name>Dbstat: Rows fetched</name>
<type>DEPENDENT</type>
<key>pgsql.dbstat.sum.tup_fetched.rate</key>
<delay>0</delay>
<history>7d</history>
<value_type>FLOAT</value_type>
<description>Number of rows fetched by queries</description>
<applications>
<application>