Init

barcode_server/stats.py

@@ -0,0 +1,28 @@
+from prometheus_client import Gauge, Summary
+
+from barcode_server.const import *
+
+WEBSOCKET_CLIENT_COUNT = Gauge(
+    'websocket_client_count',
+    'Number of currently connected websocket clients'
+)
+
+DEVICES_COUNT = Gauge(
+    'devices_count',
+    'Number of currently detected devices'
+)
+
+SCAN_COUNT = Gauge(
+    'scan_count',
+    'Number of times a scan has been detected'
+)
+
+DEVICE_DETECTION_TIME = Summary('device_detection_processing_seconds', 'Time spent detecting devices')
+
+REST_TIME = Summary('rest_endpoint_processing_seconds', 'Time spent in a rest command handler', ['endpoint'])
+REST_TIME_DEVICES = REST_TIME.labels(endpoint=ENDPOINT_DEVICES)
+
+NOTIFIER_TIME = Summary('notifier_processing_seconds', 'Time spent in a notifier', ['type'])
+WEBSOCKET_NOTIFIER_TIME = NOTIFIER_TIME.labels(type='websocket')
+HTTP_NOTIFIER_TIME = NOTIFIER_TIME.labels(type='http')
+MQTT_NOTIFIER_TIME = NOTIFIER_TIME.labels(type='mqtt')