dao-jun commented on code in PR #22490:
URL: https://github.com/apache/pulsar/pull/22490#discussion_r1565469039
##########
pulsar-broker-common/src/main/java/org/apache/pulsar/broker/ServiceConfiguration.java:
##########
@@ -2915,7 +2915,9 @@ The max allowed delay for delayed delivery (in
milliseconds). If the broker rece
private boolean exposeTopicLevelMetricsInPrometheus = true;
@FieldContext(
category = CATEGORY_METRICS,
- doc = "If true, export buffered metrics"
+ doc = "Set to true to enable the broker to cache the metrics
response, default is false. "
+ + "For scraping metrics more than once per scrape period,
the broker generates metrics at the first "
+ + "scrape and returns the same response for the rest of
the scrape period. "
Review Comment:
fix, PTAL
##########
pulsar-broker-common/src/main/java/org/apache/pulsar/broker/ServiceConfiguration.java:
##########
@@ -2915,7 +2915,9 @@ The max allowed delay for delayed delivery (in
milliseconds). If the broker rece
private boolean exposeTopicLevelMetricsInPrometheus = true;
@FieldContext(
category = CATEGORY_METRICS,
- doc = "If true, export buffered metrics"
+ doc = "Set to true to enable the broker to cache the metrics
response, default is false. "
+ + "For scraping metrics more than once per scrape period,
the broker generates metrics at the first "
+ + "scrape and returns the same response for the rest of
the scrape period. "
Review Comment:
fixed, PTAL
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