Merge pull request #73 from niekcandaele/make-sure-all-label-values-a…

…re-strings fix: make sure all label values are strings
JaniAnttonen · Aug 31, 2021 · 768de2b · 768de2b
2 parents 3060d2b + ec82e79
commit 768de2b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/index.js b/index.js
@@ -69,6 +69,9 @@ class LokiTransport extends Transport {
       rest && Object.keys(rest).length > 0 ? JSON.stringify(rest) : ''
     }`
 
+    // Make sure all label values are strings
+    lokiLabels = JSON.parse(JSON.stringify(lokiLabels, (key, value) => value ? value.toString() : value))
+
     // Construct the log to fit Grafana Loki's accepted format
     const logEntry = {
       labels: lokiLabels,