BartMiki commented on code in PR #14935:
URL: https://github.com/apache/druid/pull/14935#discussion_r1425220664
##########
docs/development/extensions-contrib/prometheus.md:
##########
@@ -47,6 +46,8 @@ All the configuration parameters for the Prometheus emitter
are under `druid.emi
| `druid.emitter.prometheus.pushGatewayAddress` | Pushgateway address.
Required if using `pushgateway` strategy.
| no | none
|
| `druid.emitter.prometheus.flushPeriod` | Emit metrics to Pushgateway
every `flushPeriod` seconds. Required if `pushgateway` strategy is used.
| no | 15
|
| `druid.emitter.prometheus.extraLabels` | JSON key-value pairs for
additional labels on all metrics. Keys (label names) must match the regex
`[a-zA-Z_:][a-zA-Z0-9_:]*`. Example: `{"cluster_name": "druid_cluster1", "env":
"staging"}`. | no | none
|
+| `druid.emitter.prometheus.deletePushGatewayMetricsOnShutdown ` | Flag to
delete metrics from Pushgateway on task shutdown. Works only if `pushgateway`
strategy is used.
| no | false |
+| `druid.emitter.prometheus.waitForShutdownDelay` | Time in
milliseconds to wait for peon tasks to delete metrics from the Pushgateway on
shutdown (e.g. 60_000). Applicable only when `pushgateway` strategy is used and
`pushGatewayDeleteOnShutdown` is set to true. Be aware that there's no
guarantee that a peon task will delete metrics from the gateway if the
configured delay is more than the [Peon's
`druid.indexer.task.gracefulShutdownTimeout`](https://druid.apache.org/docs/latest/configuration/#additional-peon-configuration).
| no | none |
Review Comment:
Sure, I will go with this:
> It is recommended that this value is 1.2 times the configured Prometheus
`scrape_interval` of Push Gateway. This ensures, that the metrics should be
scraped before the clean-up.
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
