feat: expose existing Raspberry Pi metrics for Console history

plugin/manifest.json

@@ -1,7 +1,7 @@
 {
   "id": "pigway-agent",
   "name": "PIGWay Raspberry Pi Agent",
-  "version": "1.0.0",
+  "version": "1.1.0",
   "protocol_version": 1,
   "entrypoint": "worker.py",
   "runtime": "python3",

plugin/worker.py

@@ -61,11 +61,19 @@ def collect(device):
         raise AdapterError('INVALID_RESPONSE')
     metrics = []
     units = {'cpu_percent': 'percent', 'memory_percent': 'percent', 'disk_percent': 'percent',
-             'temperature_c': 'celsius', 'cpu_freq_mhz': 'megahertz'}
+             'temperature_c': 'celsius', 'cpu_freq_mhz': 'megahertz',
+             'memory_total_bytes': 'bytes', 'memory_used_bytes': 'bytes',
+             'disk_total_bytes': 'bytes', 'disk_used_bytes': 'bytes'}
     for key, unit in units.items():
         number = value['system'].get(key)
         if isinstance(number, (int, float)) and not isinstance(number, bool):
             metrics.append({'resource_id': 'host', 'key': key, 'value': number, 'unit': unit})
+    uptime = value.get('uptime_seconds')
+    if isinstance(uptime, (int, float)) and not isinstance(uptime, bool):
+        metrics.append({'resource_id': 'host', 'key': 'uptime_seconds', 'value': uptime, 'unit': 'seconds'})
+    speed = value.get('network', {}).get('link_speed_mbps')
+    if isinstance(speed, (int, float)) and not isinstance(speed, bool):
+        metrics.append({'resource_id': 'host', 'key': 'network_link_speed_mbps', 'value': speed, 'unit': 'megabits_per_second'})
     return {'schema_version': 1, 'observed_at': value.get('timestamp'),
             'identity': {'reported_name': value['machine'].get('name'), 'category': 'host',
                          'details': value.get('device', {})},