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Fix PostgreSQL metrics query to filter by application database #914

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Merged
mayankmendix merged 1 commit into from
Sep 2, 2026
Merged

Fix PostgreSQL metrics query to filter by application database #914

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6 changes: 6 additions & 0 deletions etc/telegraf/telegraf.toml.j2
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Original file line number Diff line number Diff line change
Expand Up @@ -104,6 +104,7 @@
numbackends AS connections,
pg_database_size(datname) AS database_size
FROM pg_stat_database
WHERE datname = '{{ db_config["DatabaseName"] }}'
"""
version = 901
withdbname = false
Expand All @@ -116,6 +117,7 @@
datname,
deadlocks
FROM pg_stat_database
WHERE datname = '{{ db_config["DatabaseName"] }}'
"""
version = 920
withdbname = false
Expand All @@ -128,6 +130,7 @@
datname,
2^31 - age(datfrozenxid) AS before_xid_wraparound
FROM pg_database
WHERE datname = '{{ db_config["DatabaseName"] }}'
"""
version = 901
withdbname = false
Expand Down Expand Up @@ -175,6 +178,7 @@
MAX(setting) AS max_connections,
SUM(numbackends)/MAX(setting) AS percent_usage_connections
FROM pg_stat_database, max_con
WHERE datname = '{{ db_config["DatabaseName"] }}'
"""
version = 901
withdbname = false
Expand Down Expand Up @@ -216,6 +220,7 @@
tup_returned AS rows_returned_rate,
tup_updated AS rows_updated_rate
FROM pg_stat_database
WHERE datname = '{{ db_config["DatabaseName"] }}'
"""
version = 901
withdbname = false
Expand All @@ -228,6 +233,7 @@
datname,
temp_files AS temp_files_rate
FROM pg_stat_database
WHERE datname = '{{ db_config["DatabaseName"] }}'
"""
version = 920
withdbname = false
Expand Down
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