commit once in a while...

check_mini_beieli_nodes/main.go

@@ -272,7 +272,7 @@ func getLastMetrics(deveui string) OneMetric {
                                  |> range(start:-5d) 
                                  |> filter(fn: (r) => r._measurement == "measurement" and r.deveui == "%s")
                                  |> filter(fn: (r) => r._field == "vp") 
-                                 |> last() |> yield(name: "last")`, deveui))
+                                 |> last(column: "_time") |> yield(name: "last")`, deveui))
 
 	req, err := http.NewRequest("POST", url, bytes.NewBuffer(data))
 	if err != nil {

metrics.go

@@ -32,7 +32,7 @@ type OneMetric struct {
 // metrics handler
 
 func validProperty(prop string) bool {
-    valid_properties := [...]string{"w", "t", "h", "p", "vp" }
+	valid_properties := [...]string{"w", "t", "h", "p", "vp"}
 	for _, p := range valid_properties {
 		if p == prop {
 			return true
@@ -52,13 +52,12 @@ func metricsHandler(response http.ResponseWriter, request *http.Request) {
 			return
 		}
 
-		if (!validProperty(property[0])) {
+		if !validProperty(property[0]) {
 			log.Println("Url Param 'property' is invalid")
 			fmt.Fprintf(response, "{ \"msg\": \"error: invalid property\" }")
 			return
 		}
 
-
 		deveui, ok := request.URL.Query()["deveui"]
 
 		if !ok || len(deveui[0]) < 1 {
@@ -300,7 +299,8 @@ func getLastMetrics(deveui string) OneMetric {
                                  |> range(start:-365d) 
                                  |> filter(fn: (r) => r._measurement == "measurement" and r.deveui == "%s")
                                  |> filter(fn: (r) => r._field == "t" or r._field == "h" or r._field == "w" or r._field == "p" or r._field == "vp") 
-                                 |> last() |> yield(name: "last")`, deveui))
+                                 |> last(column: "_time")
+                                 |> yield(name: "last")`, deveui))
 
 	req, err := http.NewRequest("POST", url, bytes.NewBuffer(data))
 	if err != nil {

snippets/graph.html

@@ -53,7 +53,7 @@
   </section>
 </div>
 
-    <script src="https://cdn.jsdelivr.net/npm/apexcharts"></script>
+    <script src="https://cdn.jsdelivr.net/npm/apexcharts@3.22.1"></script>
 
 <script src="static/js/chart.js"></script>