Files
session_redis_public/monitoring_prometheus/models/prometheus_metric.py
T
Alexandre Fayolle 8a660b6081 [ADD] monitoring_prometheus_queue_job
This commit features a refactoring of monitoring_prometheus to get a
cron gathering some metrics from the database, and then publishing the
result on the /metrics endpoint

The new module monitoring_prometheus_queue_job extends the cron to get
information about the queue job states.
2026-09-30 19:33:16 +03:00

50 lines
1.5 KiB
Python

# Copyright 2026 Camptocamp SA
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html)
import json
from odoo import api, fields, models
class PrometheusMetric(models.Model):
"""Store the metrics gathered by ``prometheus.gatherer``.
A record is stored per metric name/labels combination, because a single
metric name can be reported several times with different labels (e.g.
one gauge value per queue job state and channel).
"""
_name = "prometheus.metric"
_description = "Prometheus Metric"
name = fields.Char(required=True, index=True)
documentation = fields.Char()
# JSON-serialized dict, used both to publish the metric and as part of
# the uniqueness key alongside ``name``.
labels = fields.Char(default="{}")
value = fields.Float(required=True)
@staticmethod
def _labels_key(labels):
return json.dumps(labels or {}, sort_keys=True)
@api.model
def _update_metric(self, metric):
"""Create or update the record matching ``metric``, return it."""
labels_key = self._labels_key(metric.get("labels"))
record = self.search(
[("name", "=", metric["name"]), ("labels", "=", labels_key)],
limit=1,
)
values = {
"name": metric["name"],
"documentation": metric.get("documentation", ""),
"labels": labels_key,
"value": metric["value"],
}
if record:
record.write(values)
else:
record = self.create(values)
return record