Update example

Author: ww24

example/datadog/dashboard.json

@@ -8,7 +8,7 @@
                 "type": "query_value",
                 "requests": [
                     {
-                        "q": "max:go_expvar.hems.watt{host:hems}",
+                        "q": "max:go_expvar.hems.watt{$host}",
                         "aggregator": "max",
                         "conditional_formats": [
                             {
@@ -48,16 +48,23 @@
                 "type": "timeseries",
                 "requests": [
                     {
-                        "q": "avg:go_expvar.hems.watt{host:hems}",
+                        "q": "avg:go_expvar.hems.watt{$host}.rollup(max)",
                         "display_type": "area",
                         "style": {
                             "palette": "dog_classic",
                             "line_type": "solid",
                             "line_width": "normal"
-                        }
+                        },
+                        "on_right_yaxis": false
                     }
                 ],
-                "custom_links": [],
+                "yaxis": {
+                    "label": "",
+                    "scale": "linear",
+                    "min": "auto",
+                    "max": "auto",
+                    "include_zero": true
+                },
                 "title": "瞬間消費電力推移(4h)",
                 "title_size": "16",
                 "title_align": "left",
@@ -80,7 +87,7 @@
                 "type": "query_value",
                 "requests": [
                     {
-                        "q": "max:go_expvar.hems.watt{host:hems}",
+                        "q": "max:go_expvar.hems.watt{$host}",
                         "aggregator": "last",
                         "conditional_formats": [
                             {
@@ -120,7 +127,7 @@
                 "type": "timeseries",
                 "requests": [
                     {
-                        "q": "avg:go_expvar.hems.watt{host:hems}",
+                        "q": "avg:go_expvar.hems.watt{$host}.rollup(max)",
                         "display_type": "area",
                         "style": {
                             "palette": "dog_classic",
@@ -129,7 +136,13 @@
                         }
                     }
                 ],
-                "custom_links": [],
+                "yaxis": {
+                    "label": "",
+                    "scale": "linear",
+                    "min": "auto",
+                    "max": "auto",
+                    "include_zero": true
+                },
                 "title": "瞬間消費電力推移(24h)",
                 "title_size": "16",
                 "title_align": "left",
@@ -147,7 +160,13 @@
             }
         }
     ],
-    "template_variables": [],
+    "template_variables": [
+        {
+            "name": "host",
+            "default": "raspberrypi",
+            "prefix": "host"
+        }
+    ],
     "layout_type": "free",
     "is_read_only": false,
     "notify_list": [],

example/etc/systemd/system/hems.service

@@ -1,22 +1,16 @@
 [Unit]
 Description=hems
 
-# Stop the service when the HEMS USB dongle is disconnected
-BindsTo=sys-devices-platform-soc-3f980000.usb-usb1-1\x2d1-1\x2d1.2-1\x2d1.2:1.0-tty-ttyACM0.device
-
 # Wait until HEMS USB dongle is connected
-After=sys-devices-platform-soc-3f980000.usb-usb1-1\x2d1-1\x2d1.2-1\x2d1.2:1.0-tty-ttyACM0.device
+Requires=dev-udg\x2d1\x2dwsne.device
+After=dev-udg\x2d1\x2dwsne.device
 
 [Service]
 Type=simple
 Environment=HEMS_ROUTEB_ID=xxx
 Environment=HEMS_PASSWORD=xxx
-ExecStart=/home/pi/datadog/hems_linux_arm
+Environment=HEMS_DEVICE=/dev/udg-1-wsne
+ExecStart=/usr/local/bin/hems_linux_armv7
 ExecReload=/bin/kill -HUP $MAINPID
 KillMode=control-group
 Restart=on-failure
-
-[Install]
-# Start when HEMS USB dongle is connected
-WantedBy=multi-user.target sys-devices-platform-soc-3f980000.usb-usb1-1\x2d1-1\x2d1.2-1\x2d1.2:1.0-tty-ttyACM0.device
-Alias=hems.service

example/etc/udev/rules.d/99-hems.rules

@@ -1 +1 @@
-ACTION=="add",ENV{ID_BUS}=="usb",ENV{DEVNAME}=="/dev/ttyACM0",RUN+="/bin/systemctl --no-block start hems.service"
+SUBSYSTEM=="tty",ACTION=="add",ENV{ID_VENDOR_ID}=="0409",ENV{ID_MODEL_ID}=="04c7",ENV{ID_USB_INTERFACE_NUM}=="00",GROUP="dialout",TAG+="systemd",SYMLINK+="udg-1-wsne",NAME="udg-1-wsne",ENV{SYSTEMD_WANTS}+="hems.service"