Prometheus Exporter sanitize info metric

open-telemetry · Dec 7, 2023 · d1c331c · d1c331c
1 parent 3dfe224
commit d1c331c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/exporter/opentelemetry-exporter-prometheus/src/opentelemetry/exporter/prometheus/__init__.py b/exporter/opentelemetry-exporter-prometheus/src/opentelemetry/exporter/prometheus/__init__.py
@@ -378,6 +378,8 @@ def _create_info_metric(
         self, name: str, description: str, attributes: Dict[str, str]
     ) -> InfoMetricFamily:
         """Create an Info Metric Family with list of attributes"""
+        # sanitize the attribute names according to Prometheus rule
+        attributes = {self._sanitize(key): value for key, value in attributes.items()}
         info = InfoMetricFamily(name, description, labels=attributes)
         info.add_metric(labels=list(attributes.keys()), value=attributes)
         return info