Add slot lag metrics

zabbix_templates/pgmon_templates.yaml

@@ -108,6 +108,8 @@ zabbix_export:
           tags:
             - tag: Application
               value: PostgreSQL
+            - tag: Type
+              value: Raw
         - uuid: 8706eccb7edc4fa394f552fc31f401a9
           name: 'PostgreSQL ID Age Info'
           type: HTTP_AGENT
@@ -121,6 +123,8 @@ zabbix_export:
           tags:
             - tag: Application
               value: PostgreSQL
+            - tag: Type
+              value: Raw
         - uuid: ee88f5f4d2384f97946d049af5af4502
           name: 'PostgreSQL version'
           type: HTTP_AGENT
@@ -689,6 +693,8 @@ zabbix_export:
                   value: PostgreSQL
                 - tag: Database
                   value: '{#DBNAME}'
+                - tag: Type
+                  value: Raw
             - uuid: e0edbaf6f98249a6b357ade2ab41a76a
               name: 'Average heap hit ratio on {#DBNAME}'
               type: DEPENDENT
@@ -781,6 +787,8 @@ zabbix_export:
                   value: PostgreSQL
                 - tag: Database
                   value: '{#DBNAME}'
+                - tag: Type
+                  value: Raw
           graph_prototypes:
             - uuid: 1f7de43b77714f819e61c31273712b70
               name: 'DML Totals for {#DBNAME}'
@@ -1078,6 +1086,8 @@ zabbix_export:
                   value: Replication
                 - tag: Database
                   value: '{#DBNAME}'
+                - tag: Type
+                  value: Raw
           url: 'http://localhost:{$AGENT_PORT}/discover_rep'
           lld_macro_paths:
             - lld_macro: '{#CLIENT_ADDR}'
@@ -1092,6 +1102,40 @@ zabbix_export:
           key: pgmon_discover_slots
           delay: 10m
           item_prototypes:
+            - uuid: 536c5f82e3074ddfbfd842b3a2e8d46c
+              name: 'Slot {#SLOT_NAME} - Confirmed Flushed Bytes Lag'
+              type: DEPENDENT
+              key: 'pgmon_slot[confirmed_flush_bytes,{#SLOT_NAME}]'
+              delay: '0'
+              description: 'The lag in bytes for the slot.  This metric is how far behind the consumer has reported to be with regard to flushing writes to disk (or equivalent).'
+              preprocessing:
+                - type: JSONPATH
+                  parameters:
+                    - $.confirmed_flush_bytes
+              master_item:
+                key: 'pgmon_slot_stats[{#SLOT_NAME}]'
+              tags:
+                - tag: Application
+                  value: PostgreSQL
+                - tag: Slot
+                  value: '{#SLOT_NAME}'
+            - uuid: f239449d8e9e4ce79965528400f1669a
+              name: 'Slot {#SLOT_NAME} - Restart Bytes Lag'
+              type: DEPENDENT
+              key: 'pgmon_slot[restart_bytes,{#SLOT_NAME}]'
+              delay: '0'
+              description: 'The lag in bytes for the slot.  This metric is how far behind the restart location is, as reported by the consumer.'
+              preprocessing:
+                - type: JSONPATH
+                  parameters:
+                    - $.restart_bytes
+              master_item:
+                key: 'pgmon_slot_stats[{#SLOT_NAME}]'
+              tags:
+                - tag: Application
+                  value: PostgreSQL
+                - tag: Slot
+                  value: '{#SLOT_NAME}'
             - uuid: a9f53efdce0a4bdc970925f8588e01c5
               name: 'Replication Slot Stats for {#SLOT_NAME}'
               type: HTTP_AGENT
@@ -1103,6 +1147,13 @@ zabbix_export:
               query_fields:
                 - name: slot
                   value: '{#SLOT_NAME}'
+              tags:
+                - tag: Application
+                  value: PostgreSQL
+                - tag: Slot
+                  value: '{#SLOT_NAME}'
+                - tag: Type
+                  value: Raw
           url: 'http://localhost:{$AGENT_PORT}/discover_slots'
           lld_macro_paths:
             - lld_macro: '{#ACTIVE}'