Fix #16 adding support for querying multiple field tags

README.md

@@ -4,6 +4,12 @@ It is a REST API, designed to enable the user to use the DNC features for access
 
 ## Release History
 
+- v1.1.3 has the following changes:
+  - Aggregate option not working [#15](https://github.com/mcci-catena/DNC-Std-Plugin/commit/741308b73a2a1c0e0c1f50f71e721835e91d72e1)
+
+- v1.1.2 has the following changes:
+  - Data not available for the sensor [#14](https://github.com/mcci-catena/DNC-Std-Plugin/commit/fe6fd3f239bc535db96f9f03267a0e484c935f90)
+
 - v1.1.1 has the following changes:
   - Update the status code [#12](https://github.com/mcci-catena/DNC-Std-Plugin/commit/feb93806c7ef869bf26fa69da5e932a4bd1f3df8)
   - Add Token validation [#13](https://github.com/mcci-catena/DNC-Std-Plugin/commit/1d869cf7457528a949d3486aefb0c4018c459f1c)

app/controllers/influx.controller.js

@@ -242,7 +242,15 @@ exports.readInflux = (indata) => {
 
         const count = indata.id;
 
-        var pname = "\""+ indata.sdata+"\""  // parameter
+        var paramarr = indata.sdata.split(",")
+
+        var selparam = ""
+        for(let i=0; i<paramarr.length; i++){
+            selparam = selparam + indata.aggfn+"("+paramarr[i]+")"
+            if(paramarr.length > (i+1)){
+                selparam = selparam + ","
+            }
+        }
 
         let devid = "("
         orflg = 0
@@ -276,7 +284,7 @@ exports.readInflux = (indata) => {
         var todtstr = indata.todate.toISOString();
 
         query = ""+indata.server+"/query?db="+indata.db+
-                "&q=select+"+indata.aggfn+"("+pname+")+"+indata.math+"+from+"+
+                "&q=select+"+selparam+"+"+indata.math+"+from+"+
                 "\""+indata.measure+"\""+"+where+"+devid+"+and+time+>=+'"+fmdtstr+
                 "'+and+time+<=+'"+todtstr+"'+group+by+time("+indata.gbt+"m)"