diff --git a/README.md b/README.md
index df97c5d32898271e1d88a9e780896dc73e0432ee..e3c8b38b9cb0611d1434228c4beb491546e33dd2 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,16 @@ Query:
curl localhost:3089
+## Systemd service
+
+See `opensprinkler_prometheus_exporter.service` for an example system service
+unit file.
+
+## Grafana dashbord
+
+See `grafana/opensprinkler.json` for an example dashboard
+and `grafana/opensprinkler.jsonnet` for it's
+[grafonnet](https://grafana.github.io/grafonnet-lib/)/jsonnet code.
## References
* [Opensprinkler](https://opensprinkler.com/)
diff --git a/grafana/opensprinkler.json b/grafana/opensprinkler.json
new file mode 100644
index 0000000000000000000000000000000000000000..f2b5bac9bce1d052a1e461aa485693b230f86e94
--- /dev/null
+++ b/grafana/opensprinkler.json
@@ -0,0 +1,843 @@
+{
+ "__inputs": [ ],
+ "__requires": [ ],
+ "annotations": {
+ "list": [ ]
+ },
+ "editable": true,
+ "gnetId": null,
+ "graphTooltip": 0,
+ "hideControls": false,
+ "id": null,
+ "links": [ ],
+ "refresh": "",
+ "rows": [
+ {
+ "collapse": false,
+ "collapsed": false,
+ "panels": [
+ {
+ "aliasColors": { },
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "Prometheus",
+ "decimals": 1,
+ "fill": 1,
+ "fillGradient": 0,
+ "gridPos": { },
+ "id": 2,
+ "legend": {
+ "alignAsTable": false,
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "rightSide": false,
+ "show": true,
+ "sideWidth": null,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [ ],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "repeat": null,
+ "seriesOverrides": [ ],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "opensprinkler_wt_eto",
+ "format": "time_series",
+ "intervalFactor": 2,
+ "legendFormat": "{{ type }}",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [ ],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Evapotranspiration (ETo)",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": [ ]
+ },
+ "yaxes": [
+ {
+ "decimals": 1,
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "decimals": 1,
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ]
+ },
+ {
+ "aliasColors": { },
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "Prometheus",
+ "decimals": 1,
+ "fill": 1,
+ "fillGradient": 0,
+ "gridPos": { },
+ "id": 3,
+ "legend": {
+ "alignAsTable": false,
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "rightSide": false,
+ "show": true,
+ "sideWidth": null,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [ ],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "repeat": null,
+ "seriesOverrides": [ ],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "opensprinkler_wt_precip",
+ "format": "time_series",
+ "intervalFactor": 2,
+ "legendFormat": "precipation",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [ ],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Precipation",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": [ ]
+ },
+ "yaxes": [
+ {
+ "decimals": 1,
+ "format": "mm",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "decimals": 1,
+ "format": "mm",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ]
+ },
+ {
+ "aliasColors": { },
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "Prometheus",
+ "decimals": 1,
+ "fill": 1,
+ "fillGradient": 0,
+ "gridPos": { },
+ "id": 4,
+ "legend": {
+ "alignAsTable": false,
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "rightSide": false,
+ "show": true,
+ "sideWidth": null,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [ ],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "repeat": null,
+ "seriesOverrides": [ ],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "opensprinkler_wt_wind",
+ "format": "time_series",
+ "intervalFactor": 2,
+ "legendFormat": "Wind velocity",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [ ],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Wind",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": [ ]
+ },
+ "yaxes": [
+ {
+ "decimals": 1,
+ "format": "velocitymph",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "decimals": 1,
+ "format": "velocitymph",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ]
+ }
+ ],
+ "repeat": null,
+ "repeatIteration": null,
+ "repeatRowId": null,
+ "showTitle": false,
+ "title": "Dashboard Row",
+ "titleSize": "h6",
+ "type": "row"
+ },
+ {
+ "collapse": false,
+ "collapsed": false,
+ "panels": [
+ {
+ "aliasColors": { },
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "Prometheus",
+ "decimals": 1,
+ "fill": 1,
+ "fillGradient": 0,
+ "gridPos": { },
+ "id": 5,
+ "legend": {
+ "alignAsTable": false,
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "rightSide": false,
+ "show": true,
+ "sideWidth": null,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [ ],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "repeat": null,
+ "seriesOverrides": [ ],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "opensprinkler_wt_radiation",
+ "format": "time_series",
+ "intervalFactor": 2,
+ "legendFormat": "Solar radiation",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [ ],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Solar radiation",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": [ ]
+ },
+ "yaxes": [
+ {
+ "decimals": 1,
+ "format": "Wm2",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "decimals": 1,
+ "format": "Wm2",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ]
+ },
+ {
+ "aliasColors": { },
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "Prometheus",
+ "decimals": 1,
+ "fill": 1,
+ "fillGradient": 0,
+ "gridPos": { },
+ "id": 6,
+ "legend": {
+ "alignAsTable": false,
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "rightSide": false,
+ "show": true,
+ "sideWidth": null,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [ ],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "repeat": null,
+ "seriesOverrides": [ ],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "opensprinkler_wt_temp_c",
+ "format": "time_series",
+ "intervalFactor": 2,
+ "legendFormat": "{{ type }}",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [ ],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Temperature",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": [ ]
+ },
+ "yaxes": [
+ {
+ "decimals": 1,
+ "format": "celsius",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ },
+ {
+ "decimals": 1,
+ "format": "celsius",
+ "label": null,
+ "logBase": 1,
+ "max": null,
+ "min": null,
+ "show": true
+ }
+ ]
+ },
+ {
+ "aliasColors": { },
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "Prometheus",
+ "decimals": 1,
+ "fill": 1,
+ "fillGradient": 0,
+ "gridPos": { },
+ "id": 7,
+ "legend": {
+ "alignAsTable": false,
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "rightSide": false,
+ "show": true,
+ "sideWidth": null,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [ ],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "repeat": null,
+ "seriesOverrides": [ ],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "opensprinkler_wt_hum",
+ "format": "time_series",
+ "intervalFactor": 2,
+ "legendFormat": "{{ type }}",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [ ],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Humidity",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": [ ]
+ },
+ "yaxes": [
+ {
+ "decimals": 1,
+ "format": "percent",
+ "label": null,
+ "logBase": 1,
+ "max": 100,
+ "min": null,
+ "show": true
+ },
+ {
+ "decimals": 1,
+ "format": "percent",
+ "label": null,
+ "logBase": 1,
+ "max": 100,
+ "min": null,
+ "show": true
+ }
+ ]
+ }
+ ],
+ "repeat": null,
+ "repeatIteration": null,
+ "repeatRowId": null,
+ "showTitle": false,
+ "title": "Dashboard Row",
+ "titleSize": "h6",
+ "type": "row"
+ },
+ {
+ "collapse": false,
+ "collapsed": false,
+ "panels": [
+ {
+ "aliasColors": { },
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "Prometheus",
+ "decimals": 1,
+ "fill": 1,
+ "fillGradient": 0,
+ "gridPos": { },
+ "id": 8,
+ "legend": {
+ "alignAsTable": false,
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "rightSide": false,
+ "show": true,
+ "sideWidth": null,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [ ],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "repeat": null,
+ "seriesOverrides": [ ],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "opensprinkler_water_level",
+ "format": "time_series",
+ "intervalFactor": 2,
+ "legendFormat": "Calculated water level",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [ ],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Water level",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": [ ]
+ },
+ "yaxes": [
+ {
+ "decimals": 1,
+ "format": "percent",
+ "label": null,
+ "logBase": 1,
+ "max": 250,
+ "min": null,
+ "show": true
+ },
+ {
+ "decimals": 1,
+ "format": "percent",
+ "label": null,
+ "logBase": 1,
+ "max": 250,
+ "min": null,
+ "show": true
+ }
+ ]
+ },
+ {
+ "aliasColors": { },
+ "bars": false,
+ "dashLength": 10,
+ "dashes": false,
+ "datasource": "Prometheus",
+ "fill": 1,
+ "fillGradient": 0,
+ "gridPos": { },
+ "id": 9,
+ "legend": {
+ "alignAsTable": false,
+ "avg": false,
+ "current": false,
+ "max": false,
+ "min": false,
+ "rightSide": false,
+ "show": true,
+ "sideWidth": null,
+ "total": false,
+ "values": false
+ },
+ "lines": true,
+ "linewidth": 1,
+ "links": [ ],
+ "nullPointMode": "null",
+ "percentage": false,
+ "pointradius": 5,
+ "points": false,
+ "renderer": "flot",
+ "repeat": null,
+ "seriesOverrides": [ ],
+ "spaceLength": 10,
+ "stack": false,
+ "steppedLine": false,
+ "targets": [
+ {
+ "expr": "opensprinkler_station_open",
+ "format": "time_series",
+ "intervalFactor": 2,
+ "legendFormat": "{{ station }}",
+ "refId": "A"
+ }
+ ],
+ "thresholds": [ ],
+ "timeFrom": null,
+ "timeShift": null,
+ "title": "Station open",
+ "tooltip": {
+ "shared": true,
+ "sort": 0,
+ "value_type": "individual"
+ },
+ "type": "graph",
+ "xaxis": {
+ "buckets": null,
+ "mode": "time",
+ "name": null,
+ "show": true,
+ "values": [ ]
+ },
+ "yaxes": [
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": 1,
+ "min": null,
+ "show": true
+ },
+ {
+ "format": "short",
+ "label": null,
+ "logBase": 1,
+ "max": 1,
+ "min": null,
+ "show": true
+ }
+ ]
+ }
+ ],
+ "repeat": null,
+ "repeatIteration": null,
+ "repeatRowId": null,
+ "showTitle": false,
+ "title": "Dashboard Row",
+ "titleSize": "h6",
+ "type": "row"
+ },
+ {
+ "collapse": false,
+ "collapsed": false,
+ "panels": [
+ {
+ "cacheTimeout": null,
+ "colorBackground": false,
+ "colorValue": false,
+ "colors": [
+ "#299c46",
+ "rgba(237, 129, 40, 0.89)",
+ "#d44a3a"
+ ],
+ "datasource": "Prometheus",
+ "format": "dateTimeAsLocal",
+ "gauge": {
+ "maxValue": 100,
+ "minValue": 0,
+ "show": false,
+ "thresholdLabels": false,
+ "thresholdMarkers": true
+ },
+ "gridPos": { },
+ "id": 10,
+ "interval": null,
+ "links": [ ],
+ "mappingType": 1,
+ "mappingTypes": [
+ {
+ "name": "value to text",
+ "value": 1
+ },
+ {
+ "name": "range to text",
+ "value": 2
+ }
+ ],
+ "maxDataPoints": 100,
+ "nullPointMode": "connected",
+ "nullText": null,
+ "postfix": "",
+ "postfixFontSize": "50%",
+ "prefix": "",
+ "prefixFontSize": "50%",
+ "rangeMaps": [
+ {
+ "from": "null",
+ "text": "N/A",
+ "to": "null"
+ }
+ ],
+ "sparkline": {
+ "fillColor": "rgba(31, 118, 189, 0.18)",
+ "full": false,
+ "lineColor": "rgb(31, 120, 193)",
+ "show": false
+ },
+ "tableColumn": "",
+ "targets": [
+ {
+ "expr": "opensprinkler_last_weather_call{type=\"request\"}",
+ "format": "time_series",
+ "intervalFactor": 2,
+ "legendFormat": "{{ type }}",
+ "refId": "A"
+ }
+ ],
+ "thresholds": "",
+ "title": "Last weather provider request",
+ "type": "singlestat",
+ "valueFontSize": "80%",
+ "valueMaps": [
+ {
+ "op": "=",
+ "text": "N/A",
+ "value": "null"
+ }
+ ],
+ "valueName": "avg"
+ }
+ ],
+ "repeat": null,
+ "repeatIteration": null,
+ "repeatRowId": null,
+ "showTitle": false,
+ "title": "Dashboard Row",
+ "titleSize": "h6",
+ "type": "row"
+ }
+ ],
+ "schemaVersion": 14,
+ "style": "dark",
+ "tags": [ ],
+ "templating": {
+ "list": [ ]
+ },
+ "time": {
+ "from": "now-1d",
+ "to": "now"
+ },
+ "timepicker": {
+ "refresh_intervals": [
+ "5s",
+ "10s",
+ "30s",
+ "1m",
+ "5m",
+ "15m",
+ "30m",
+ "1h",
+ "2h",
+ "1d"
+ ],
+ "time_options": [
+ "5m",
+ "15m",
+ "1h",
+ "6h",
+ "12h",
+ "24h",
+ "2d",
+ "7d",
+ "30d"
+ ]
+ },
+ "timezone": "browser",
+ "title": "Opensprinkler",
+ "version": 0
+}
diff --git a/grafana/opensprinkler.jsonnet b/grafana/opensprinkler.jsonnet
new file mode 100644
index 0000000000000000000000000000000000000000..626743e1d8f9b9e62d94f5b3575aeb51a137effb
--- /dev/null
+++ b/grafana/opensprinkler.jsonnet
@@ -0,0 +1,139 @@
+# Todo:
+#
+# * Fix date singlestat for last weather API call which shows the wrong time
+# The grafonnet-lib API doesn't provide a `fields` key for `singlestat`, but
+# it does so for `stat`
+
+local grafana = import 'github.com/grafana/grafonnet-lib/grafonnet/grafana.libsonnet';
+local dashboard = grafana.dashboard;
+local row = grafana.row;
+local prometheus = grafana.prometheus;
+local template = grafana.template;
+local graphPanel = grafana.graphPanel;
+local singlestat = grafana.singlestat;
+
+local precipation =
+ graphPanel.new(
+ 'Precipation',
+ datasource='Prometheus',
+ format='mm',
+ decimals=1,
+ )
+ .addTarget(prometheus.target('opensprinkler_wt_precip',
+ legendFormat='precipation')
+ );
+
+local evapotranspiration =
+ graphPanel.new(
+ 'Evapotranspiration (ETo)',
+ datasource='Prometheus',
+ # format='',
+ decimals=1,
+ )
+ .addTarget(prometheus.target('opensprinkler_wt_eto',
+ legendFormat='{{ type }}')
+ );
+
+local radiation =
+ graphPanel.new(
+ 'Solar radiation',
+ datasource='Prometheus',
+ format='Wm2',
+ decimals=1,
+ )
+ .addTarget(prometheus.target('opensprinkler_wt_radiation',
+ legendFormat='Solar radiation')
+ );
+
+local temperature =
+ graphPanel.new(
+ 'Temperature',
+ datasource='Prometheus',
+ format='celsius',
+ decimals=1,
+ )
+ .addTarget(prometheus.target('opensprinkler_wt_temp_c',
+ legendFormat='{{ type }}')
+ );
+
+local humidity =
+ graphPanel.new(
+ 'Humidity',
+ datasource='Prometheus',
+ format='percent',
+ decimals=1,
+ max=100
+ )
+ .addTarget(prometheus.target('opensprinkler_wt_hum',
+ legendFormat='{{ type }}')
+ );
+
+local wind =
+ graphPanel.new(
+ 'Wind',
+ datasource='Prometheus',
+ format='velocitymph',
+ decimals=1,
+ )
+ .addTarget(prometheus.target('opensprinkler_wt_wind',
+ legendFormat='Wind velocity')
+ );
+
+local water_level =
+ graphPanel.new(
+ 'Water level',
+ datasource='Prometheus',
+ format='percent',
+ decimals=1,
+ max=250
+ )
+ .addTarget(prometheus.target('opensprinkler_water_level',
+ legendFormat='Calculated water level')
+ );
+
+local station_open =
+ graphPanel.new(
+ 'Station open',
+ datasource='Prometheus',
+ max=1
+ )
+ .addTarget(prometheus.target('opensprinkler_station_open',
+ legendFormat='{{ station }}')
+ );
+
+local last_request =
+ singlestat.new(
+ 'Last weather provider request',
+ datasource='Prometheus',
+ format='dateTimeAsLocal'
+ )
+ .addTarget(prometheus.target('opensprinkler_last_weather_call{type="request"}',
+ legendFormat='{{ type }}')
+ );
+
+dashboard.new(
+ 'Opensprinkler',
+ time_from='now-1d',
+ editable=true,
+)
+.addRow(
+ row.new()
+ .addPanel(evapotranspiration)
+ .addPanel(precipation)
+ .addPanel(wind)
+)
+.addRow(
+ row.new()
+ .addPanel(radiation)
+ .addPanel(temperature)
+ .addPanel(humidity)
+)
+.addRow(
+ row.new()
+ .addPanel(water_level)
+ .addPanel(station_open)
+)
+.addRow(
+ row.new()
+ .addPanel(last_request)
+)