Initialize docker stack repo

homeassistant/config/custom_components/prometheus_sensor/const.py

@@ -0,0 +1,10 @@
+from datetime import timedelta
+from typing import Final
+
+# Match the default scrape_interval in Prometheus
+SCAN_INTERVAL: Final = timedelta(seconds=15)
+
+DEFAULT_URL: Final = "http://localhost:9090"
+
+CONF_QUERIES: Final = "queries"
+CONF_EXPR: Final = "expr"