Fix bad metrics format for short metrics. (#13778)

2018-04-10 08:20:47 +02:00 · 2018-04-10 08:20:47 +02:00 · 7ea776dff4
parent bd93f10d3c
commit 7ea776dff4
1 changed files with 3 additions and 0 deletions
--- a/homeassistant/components/prometheus.py
+++ b/homeassistant/components/prometheus.py
@ -185,6 +185,9 @@ class Metrics(object):
        unit = state.attributes.get(ATTR_UNIT_OF_MEASUREMENT)
        metric = state.entity_id.split(".")[1]

+        if '_' not in str(metric):
+            metric = state.entity_id.replace('.', '_')
+
        try:
            int(metric.split("_")[-1])
            metric = "_".join(metric.split("_")[:-1])