zzzming commented on code in PR #20498:
URL: https://github.com/apache/pulsar/pull/20498#discussion_r1223762257
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pulsar-io/elastic-search/src/main/java/org/apache/pulsar/io/elasticsearch/ElasticSearchClient.java:
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@@ -56,8 +58,18 @@ public class ElasticSearchClient implements AutoCloseable {
final AtomicReference<Exception> irrecoverableError = new
AtomicReference<>();
private final IndexNameFormatter indexNameFormatter;
- public ElasticSearchClient(ElasticSearchConfig elasticSearchConfig) {
+ // sink metrics
+ public static final String METRICS_TOTAL_INCOMING =
"_elasticsearch_total_incoming_";
Review Comment:
Removed both leading and ending underscores
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