zipkin: convert boolean tag to string

basis-company · Oct 8, 2019 · e5b8b5e · e5b8b5e
1 parent b5bf5c5
commit e5b8b5e
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/Tracing/Exporter/ZipkinExporter.php b/src/Tracing/Exporter/ZipkinExporter.php
@@ -30,6 +30,9 @@ public function convert(Span $span) : array
             if (!array_key_exists('tags', $row)) {
                 $row['tags'] = [];
             }
+            if (is_bool($v)) {
+                $v = (string) $v;
+            }
             $row['tags'][$k] = $v;
         }