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Add domain to labels and count state changes to Prometheus (#14253)

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* Add domain to labels

* Count state changes
This commit is contained in:
Jesse Newland 2018-05-05 09:23:01 -05:00 committed by Paulus Schoutsen
parent 1a936220e9
commit f6e29a6647
1 changed files with 9 additions and 1 deletions
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10
homeassistant/components/prometheus.py
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@ -86,9 +86,16 @@ class Metrics(object):
if hasattr(self, handler): if hasattr(self, handler):
getattr(self, handler)(state) getattr(self, handler)(state)
metric = self._metric(
'state_change',
self.prometheus_client.Counter,
'The number of state changes',
)
metric.labels(**self._labels(state)).inc()
def _metric(self, metric, factory, documentation, labels=None): def _metric(self, metric, factory, documentation, labels=None):
if labels is None: if labels is None:
labels = ['entity', 'friendly_name'] labels = ['entity', 'friendly_name', 'domain']
try: try:
return self._metrics[metric] return self._metrics[metric]
@ -100,6 +107,7 @@ class Metrics(object):
def _labels(state): def _labels(state):
return { return {
'entity': state.entity_id, 'entity': state.entity_id,
'domain': state.domain,
'friendly_name': state.attributes.get('friendly_name'), 'friendly_name': state.attributes.get('friendly_name'),
} }