Added loglevel

index.js

@@ -176,19 +176,20 @@ function Log (options) {
       }
     }
     if (this.options.loki && this.options.loki.active) {
-      let data = JSON.stringify({
+      let data = {
         streams: [
           {
             stream: {
               hostname: this.hostname,
-              app: this.name
+              app: this.name,
+              level: this.levels[tag]
             },
             values: [
               [Date.now().toString(), message]
             ]
           }
         ]
-      })
+      }
       this.request.post(this.options.loki.server + '/loki/api/v1/push', {body: data, json: true, strictSSL: false}, (error, res, body) => {
         if (error) {
           console.error(error)