Merge pull request #199 from vinted/feature/exporter-metrics-namespac…

…e-doc Add documentation for exporter_metrics_namespace flag
vinted · Oct 31, 2023 · 4133e98 · 4133e98
2 parents 26a5a7e + e864958
commit 4133e98
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diff --git a/README.md b/README.md
@@ -58,6 +58,7 @@ $ docker run --network=host -it vinted/elasticsearch_exporter --elasticsearch_ur
  - Configurable global polling interval (flag `exporter_poll_default_interval`)
  - Configurable per metric polling interval (flag `exporter_poll_intervals`)
  - Configurable metrics collection (flag `exporter_metrics_enabled`)
+ - Configurable metrics namespace (flag `exporter_metrics_namespace`): metrics will be prefixed with custom namespace instead of `elasticsearch`
  - Configurable metadata collection (flag `exporter_metadata_refresh_interval`)
 
 
@@ -176,6 +177,7 @@ exporter_metrics_enabled:
  - cat_indices: true
  - nodes_info: true
  - nodes_stats: true
+exporter_metrics_namespace: elasticsearch
 exporter_metadata_refresh_interval: 180s
 exporter_metrics_lifetime_default_interval: 15s
 exporter_metrics_lifetime_interval:

diff --git a/src/options.rs b/src/options.rs
@@ -292,6 +292,12 @@ impl fmt::Display for ExporterOptions {
             &self.exporter_metrics_enabled,
         );
 
+        output.push('\n');
+        output.push_str(&format!(
+            "exporter_metrics_namespace: {}",
+            self.exporter_metrics_namespace
+        ));
+
         output.push('\n');
         output.push_str(&format!(
             "exporter_metadata_refresh_interval: {:?}",