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Fix CouchDB 2+ message_queues metric collection #19521

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Fix CouchDB 2+ message_queues metric collection #19521

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aa86b22
Fix CouchDB 2+ message_queues metric collection
janl Jan 30, 2025
b807584
OPTIONAL: expose more useful message_queues metrics
janl Jan 30, 2025
ed8841d
lint
janl Jan 30, 2025
3cda929
fix: add assertions for new stats
janl Feb 5, 2025
8482fe3
add new message queue metric descriptions
janl Feb 13, 2025
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16 changes: 11 additions & 5 deletions couch/datadog_checks/couch/couch.py
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Original file line number Diff line number Diff line change
Expand Up @@ -247,12 +247,18 @@ def _build_system_metrics(self, data, tags, prefix='couchdb.erlang'):
queue_tags = list(tags)
queue_tags.append("queue:{0}".format(queue))
if isinstance(val, dict):
if 'count' in val:
self.gauge("{0}.{1}.size".format(prefix, key), val['count'], queue_tags)
if 'max' in val:
self.gauge("{0}.{1}.max".format(prefix, key), val['max'], queue_tags)
if 'min' in val:
self.gauge("{0}.{1}.min".format(prefix, key), val['min'], queue_tags)
if '50' in val:
self.gauge("{0}.{1}.50".format(prefix, key), val['50'], queue_tags)
if '90' in val:
self.gauge("{0}.{1}.90".format(prefix, key), val['90'], queue_tags)
if '99' in val:
self.gauge("{0}.{1}.99".format(prefix, key), val['99'], queue_tags)
else:
self.agent_check.log.debug(
"Queue %s does not have a key 'count'. It will be ignored.", queue
)
self.agent_check.log.debug("Queue %s does not have any keys. It will be ignored.", queue)
else:
self.gauge("{0}.{1}.size".format(prefix, key), val, queue_tags)
elif key == "distribution":
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7 changes: 6 additions & 1 deletion couch/metadata.csv
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Original file line number Diff line number Diff line change
Expand Up @@ -260,7 +260,12 @@ couchdb.erlang.memory.ets,gauge,,byte,,,0,couchdb,,
couchdb.erlang.memory.other,gauge,,byte,,,0,couchdb,,
couchdb.erlang.memory.processes,gauge,,byte,,,0,couchdb,,
couchdb.erlang.memory.processes_used,gauge,,byte,,,0,couchdb,,
couchdb.erlang.message_queues.size,gauge,,,,,0,couchdb,,
couchdb.erlang.message_queues.size,gauge,,,,number of message queues,0,couchdb,,
couchdb.erlang.message_queues.max,gauge,,,,max message queue length,0,couchdb,,
couchdb.erlang.message_queues.min,gauge,,,,min message queue length,0,couchdb,,
couchdb.erlang.message_queues.50,gauge,,,,50th percentile message queue length,0,couchdb,,
couchdb.erlang.message_queues.90,gauge,,,,90th percentile message queue length,0,couchdb,,
couchdb.erlang.message_queues.99,gauge,,,,99th percentile message queue length,0,couchdb,,
couchdb.erlang.os_proc_count,gauge,,,,,0,couchdb,,
couchdb.erlang.process_count,gauge,,,,,0,couchdb,,
couchdb.erlang.process_limit,gauge,,,,,0,couchdb,,
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