sample-config/pgmon-metrics.yml

@@ -226,7 +226,7 @@ metrics:
     type: row
     query:
       100000: >
-        SELECT COUNT(*) FILTER (WHERE has_sequence_privilege(c.oid, 'SELECT,USAGE')) AS visible_sequences,
+        SELECT COUNT(*) FILTER (WHERE has_sequence_privilege(c.oid, 'SELECT,USAGE')) AS readable_sequences,
                COUNT(*) AS total_sequences
         FROM pg_class AS c
         WHERE relkind = 'S';

zabbix_templates/pgmon_templates.yaml

@@ -785,76 +785,6 @@ zabbix_export:
                   value: PostgreSQL
                 - tag: Database
                   value: '{#DBNAME}'
-            - uuid: 5960120dd01c4926b0fc1fbe9c011507
-              name: 'Database max sequence usage in {#DBNAME}'
-              type: HTTP_AGENT
-              key: 'pgmon_db_max_sequence[{#DBNAME}]'
-              delay: 5m
-              value_type: FLOAT
-              units: '%'
-              description: 'The percent of the currently configured value range for the most utilized sequence.'
-              url: 'http://localhost:{$AGENT_PORT}/sequence_usage'
-              query_fields:
-                - name: dbname
-                  value: '{#DBNAME}'
-              tags:
-                - tag: Application
-                  value: PostgreSQL
-                - tag: Database
-                  value: '{#DBNAME}'
-            - uuid: 48b9cc80ac4d4aee9e9f3a5d6f7d4a95
-              name: 'Total number of sequences on {#DBNAME}'
-              type: DEPENDENT
-              key: 'pgmon_db_sequences[total,{#DBNAME}]'
-              delay: '0'
-              description: 'Total number of sequences in the database.'
-              preprocessing:
-                - type: JSONPATH
-                  parameters:
-                    - $.total_sequences
-              master_item:
-                key: 'pgmon_db_sequence_visibility[{#DBNAME}]'
-              tags:
-                - tag: Application
-                  value: PostgreSQL
-                - tag: Database
-                  value: '{#DBNAME}'
-            - uuid: 6521a9bab2ac47bf85429832d289bbac
-              name: 'Visible sequences on {#DBNAME}'
-              type: DEPENDENT
-              key: 'pgmon_db_sequences[visible,{#DBNAME}]'
-              delay: '0'
-              description: 'Number of sequences in the database for which Zabbix can see stats.'
-              preprocessing:
-                - type: JSONPATH
-                  parameters:
-                    - $.visible_sequences
-              master_item:
-                key: 'pgmon_db_sequence_visibility[{#DBNAME}]'
-              tags:
-                - tag: Application
-                  value: PostgreSQL
-                - tag: Database
-                  value: '{#DBNAME}'
-            - uuid: 00f2da3eb99940839410a6ecd5df153f
-              name: 'Database sequence visibility in {#DBNAME}'
-              type: HTTP_AGENT
-              key: 'pgmon_db_sequence_visibility[{#DBNAME}]'
-              delay: 30m
-              value_type: TEXT
-              trends: '0'
-              description: 'Statistics about the number of sequences that exist and the number Zabbix can actually see stats for.'
-              url: 'http://localhost:{$AGENT_PORT}/sequence_visibility'
-              query_fields:
-                - name: dbname
-                  value: '{#DBNAME}'
-              tags:
-                - tag: Application
-                  value: PostgreSQL
-                - tag: Database
-                  value: '{#DBNAME}'
-                - tag: Type
-                  value: Raw
             - uuid: 492b3cac15f348c2b85f97b69c114d1b
               name: 'Database Stats for {#DBNAME}'
               type: HTTP_AGENT
@@ -873,17 +803,6 @@ zabbix_export:
                   value: '{#DBNAME}'
                 - tag: Type
                   value: Raw
-          trigger_prototypes:
-            - uuid: d29d0fd9d9d34b5ebd649592b0829ce5
-              expression: 'last(/PostgreSQL by pgmon/pgmon_db_sequences[total,{#DBNAME}]) <> last(/PostgreSQL by pgmon/pgmon_db_sequences[visible,{#DBNAME}])'
-              name: 'Sequences not visible to Zabbix on {#DBNAME}'
-              priority: WARNING
-              description: 'There are sequences for which Zabbix cannot see usage statistics'
-              tags:
-                - tag: Application
-                  value: PostgreSQL
-                - tag: Component
-                  value: Sequence
           graph_prototypes:
             - uuid: 1f7de43b77714f819e61c31273712b70
               name: 'DML Totals for {#DBNAME}'
@@ -1581,7 +1500,6 @@ zabbix_export:
               delay: '0'
               history: 90d
               value_type: FLOAT
-              units: s
               description: 'Time elapsed between flushing recent WAL locally and receiving notification that this standby server has written and flushed it (but not yet applied it). This can be used to gauge the delay that synchronous_commit level on incurred while committing if this server was configured as a synchronous standby.'
               preprocessing:
                 - type: JSONPATH
@@ -1597,12 +1515,13 @@ zabbix_export:
                 - tag: Database
                   value: '{#DBNAME}'
             - uuid: 624f8f085a3642c9a10a03361c17763d
-              name: 'Last flush LSN lag for {#REPID}'
+              name: 'Last flush LSN for {#REPID}'
               type: DEPENDENT
               key: 'pgmon_rep[flush_lsn,repid={#REPID}]'
               delay: '0'
               history: 90d
-              units: B
+              value_type: TEXT
+              trends: '0'
               description: 'Last write-ahead log location flushed to disk by this standby server'
               preprocessing:
                 - type: JSONPATH
@@ -1624,7 +1543,6 @@ zabbix_export:
               delay: '0'
               history: 90d
               value_type: FLOAT
-              units: s
               description: 'Time elapsed between flushing recent WAL locally and receiving notification that this standby server has written, flushed and applied it. This can be used to gauge the delay that synchronous_commit level remote_apply incurred while committing if this server was configured as a synchronous standby.'
               preprocessing:
                 - type: JSONPATH
@@ -1640,12 +1558,13 @@ zabbix_export:
                 - tag: Database
                   value: '{#DBNAME}'
             - uuid: fe1bed51845d4694bae8f53deed4846d
-              name: 'Last replay LSN lag for {#REPID}'
+              name: 'Last replay LSN for {#REPID}'
               type: DEPENDENT
               key: 'pgmon_rep[replay_lsn,repid={#REPID}]'
               delay: '0'
               history: 90d
-              units: B
+              value_type: TEXT
+              trends: '0'
               description: 'Last write-ahead log location replayed into the database on this standby server'
               preprocessing:
                 - type: JSONPATH
@@ -1661,12 +1580,13 @@ zabbix_export:
                 - tag: Database
                   value: '{#DBNAME}'
             - uuid: 68c179d0e33f45f9bf82d2d4125763f0
-              name: 'Last sent LSN lag for {#REPID}'
+              name: 'Last sent LSN for {#REPID}'
               type: DEPENDENT
               key: 'pgmon_rep[sent_lsn,repid={#REPID}]'
               delay: '0'
               history: 90d
-              units: B
+              value_type: TEXT
+              trends: '0'
               description: 'Last write-ahead log location sent on this connection'
               preprocessing:
                 - type: JSONPATH
@@ -1716,7 +1636,6 @@ zabbix_export:
               delay: '0'
               history: 90d
               value_type: FLOAT
-              units: s
               description: 'Time elapsed between flushing recent WAL locally and receiving notification that this standby server has written it (but not yet flushed it or applied it). This can be used to gauge the delay that synchronous_commit level remote_write incurred while committing if this server was configured as a synchronous standby.'
               preprocessing:
                 - type: JSONPATH
@@ -1732,12 +1651,13 @@ zabbix_export:
                 - tag: Database
                   value: '{#DBNAME}'
             - uuid: 57fb03cf63af4b0a91d8e36d6ff64d30
-              name: 'Last write LSN lag for {#REPID}'
+              name: 'Last write LSN for {#REPID}'
               type: DEPENDENT
               key: 'pgmon_rep[write_lsn,repid={#REPID}]'
               delay: '0'
               history: 90d
-              units: B
+              value_type: TEXT
+              trends: '0'
               description: 'Time elapsed between flushing recent WAL locally and receiving notification that this standby server has written it (but not yet flushed it or applied it). This can be used to gauge the delay that synchronous_commit level remote_write incurred while committing if this server was configured as a synchronous standby.'
               preprocessing:
                 - type: JSONPATH