tweak logging from telegraf

telegraf/telegraf.conf

@@ -83,11 +83,11 @@
   name_override = "borgmatic_split"
 
 ###############################################################################
-#                            DATABASE
+#                            DATABASES
 ###############################################################################
 
 [[inputs.postgresql_extensible]]
-  address = "host=${DATABASE_HOST} port=${DATABASE_PORT} user=${DATABASE_USER} password=${DATABASE_PASS} dbname=${DATABASE_NAME} sslmode=disable"
+  address = "host=host port=11111 user=postgres password=postgres dbname=postgres sslmode=disable"
   interval = "1m"
 
   [[inputs.postgresql_extensible.query]]
@@ -95,10 +95,9 @@
       SELECT
         datname,
         pg_database_size(datname) AS size_bytes
-      FROM pg_database WHERE datname NOT IN ('template0', 'template1')
+      FROM pg_database WHERE datname IN ('dagster', 'gitea', 'teslamate')
     """
-    withdbname = true
-    measurement = "postgresql_database_size"
+    measurement = "postgres_db_size"
 
   [[inputs.postgresql_extensible.query]]
     sqlquery = """
@@ -109,8 +108,31 @@
       FROM pg_tables
       WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND schemaname NOT LIKE '_timescaledb_%'
     """
-    withdbname = false
-    measurement = "postgresql_table_size"
+    measurement = "postgres_table_size"
+
+[[inputs.postgresql_extensible]]
+  address = "host=${DATABASE_HOST} port=${DATABASE_PORT} user=${DATABASE_USER} password=${DATABASE_PASS} dbname=${DATABASE_NAME} sslmode=disable"
+  interval = "1m"
+
+  [[inputs.postgresql_extensible.query]]
+    sqlquery = """
+      SELECT
+        datname,
+        pg_database_size(datname) AS size_bytes
+      FROM pg_database WHERE datname IN ('homeassistant', 'fluentbit', 'telegraf')
+    """
+    measurement = "postgres_db_size"
+
+  [[inputs.postgresql_extensible.query]]
+    sqlquery = """
+      SELECT
+          schemaname AS schema_name,
+          tablename AS table_name,
+          pg_total_relation_size(schemaname || '.' || tablename) AS size_bytes
+      FROM pg_tables
+      WHERE schemaname NOT IN ('pg_catalog', 'information_schema') AND schemaname NOT LIKE '_timescaledb_%'
+    """
+    measurement = "postgres_table_size"
 
 ###############################################################################
 #                            OUTPUTS
@@ -136,6 +158,7 @@
 [[outputs.loki]]
   domain = "http://host:3100"
   timeout = "10s"
+  # TODO: configure which metrics to include
 
 [[outputs.mqtt]]
   servers     = ["tcp://host:1883"]
@@ -146,3 +169,4 @@
   retain      = false
   client_id   = "telegraf"
   data_format = "json"
+  # TODO: configure which metrics to include